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Qcom 6.18.y SCMI - #1002

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Qcom 6.18.y SCMI#1002
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@LXQUALCOMMLXQUALCOMM commented Aug 24, 2026

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The application of SCMI patch on Hamoa, as well as some prerequisite code required for applying SCMI driver

CRs-Fixed: 4559569

Rebase from #652

Some device drivers (and out-of-tree modules) might want to define
device-specific device governors. Rather than restricting all of them to
be a part of drivers/devfreq/ (which is not possible for out-of-tree
drivers anyway) move governor.h to include/linux/devfreq-governor.h and
update all drivers to use it.
The devfreq_cpu_data is only used internally, by the passive governor,
so it is moved to the driver source rather than being a part of the
public interface.
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Link: https://patchwork.kernel.org/project/linux-pm/patch/20251030-governor-public-v2-1-432a11a9975a@oss.qualcomm.com/
Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
…ntation
Add QCOM System Control Management Interface (SCMI) Generic Vendor
Extensions Protocol documentation.
Link: https://lore.kernel.org/lkml/20260507062237.78051-2-sibi.sankar@oss.qualcomm.com/
Signed-off-by: Sibi Sankar <sibi.sankar@oss.qualcomm.com>
Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
Protocol version negotiation can be used by an agent to request the server
to downgrade the version effectively utilized by a specific protocol
during the current session, if the latest version used by the server is
newer than the latest version known to the client.
In order for the negotiation process to be fully effective at preventing
any possible version incompatibility, it must happen early on, well before
the specific protocol initialization phase takes place.
Delegate protocol version querying to the core SCMI stack and rework the
protocol negotiation logic in order to execute the needed negotiation
exchanges upfront, right before the initialization phase takes place.
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Link: https://lore.kernel.org/r/20251227164132.1311988-2-cristian.marussi@arm.com
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
The QCOM SCMI Generic Extensions Protocol provides a generic way of
exposing a number of Qualcomm SoC specific features (like memory bus
scaling) through a mixture of pre-determined algorithm strings and
param_id pairs hosted on the SCMI controller.
Co-developed-by: Shivnandan Kumar <quic_kshivnan@quicinc.com>
Signed-off-by: Shivnandan Kumar <quic_kshivnan@quicinc.com>
Co-developed-by: Ramakrishna Gottimukkula <quic_rgottimu@quicinc.com>
Signed-off-by: Ramakrishna Gottimukkula <quic_rgottimu@quicinc.com>
Co-developed-by: Amir Vajid <avajid@quicinc.com>
Signed-off-by: Amir Vajid <avajid@quicinc.com>
Link: https://lore.kernel.org/lkml/20260507062237.78051-3-sibi.sankar@oss.qualcomm.com/
Signed-off-by: Sibi Sankar <sibi.sankar@oss.qualcomm.com>
Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
Introduce the target_freq attribute flag as a pre-cursor to adding support
for devfreq governors who do not explicitly allow for a method to get/set
target frequency.
Link: https://lore.kernel.org/lkml/20260507062237.78051-4-sibi.sankar@oss.qualcomm.com/
Signed-off-by: Sibi Sankar <sibi.sankar@oss.qualcomm.com>
Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
Add a new track_remote flag for devfreq governors as a pre-curor to
adding the devfreq governors that is responsible for tracking
frequency changes on remote devices.
This new governor flag provides for a way track the remote device's
frequency and keep the trans_stat data updated and skip the frequency
update sequency for the device.
Link: https://lore.kernel.org/lkml/20260507062237.78051-5-sibi.sankar@oss.qualcomm.com/
Signed-off-by: Sibi Sankar <sibi.sankar@oss.qualcomm.com>
Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
…quencies
On SoCs, where the governor and the mechanism to control the frequency for
devices like caches is hosted on the System Control Processor (SCP), there
exists a need track the frequency changes in a reliable way and provide
ways to tweaking parameters on the remote governor.
To address this introduce the new remote devfreq governor that provides for
a way to track the frequency changes on remote devices. It uses the newly
introduced target_freq attribute flag and track_remote flag to achieve
this.
Link: https://lore.kernel.org/lkml/20260507062237.78051-6-sibi.sankar@oss.qualcomm.com/
Signed-off-by: Sibi Sankar <sibi.sankar@oss.qualcomm.com>
Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
Several drivers duplicate same code for getting reference to the root
node, matching it against 'struct of_device_id' table and getting out
the match data from the table entry.
There is a of_machine_compatible_match() wrapper but it takes array of
strings, which is not suitable for many drivers since they want the
driver data associated with each compatible.
Add two wrappers, similar to existing of_device_get_match_data():
1. of_machine_device_match() doing only matching against 'struct
of_device_id' and returning bool.
2. of_machine_get_match_data() doing the matching and returning
associated driver data for found compatible.
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20251112-b4-of-match-matchine-data-v2-1-d46b72003fd6@linaro.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
@LXQUALCOMM
LXQUALCOMMforce-pushed the qcom-6.18.y branch 3 times, most recently from 4bfebe3 to 0c23099CompareAugust 24, 2026 08:48
Currently, there are two helpers to match the root compatible value
against an of_device_id array:
- of_machine_device_match() returns true if a match is found,
- of_machine_get_match_data() returns the match data if a match is
found.
However, there is no helper that returns the actual of_device_id
structure corresponding to the match, leading to code duplication in
various drivers.
Fix this by reworking of_machine_device_match() to return the actual
match structure, and renaming it to of_machine_get_match().
Retain the old of_machine_device_match() functionality using a cheap
static inline wrapper around the new of_machine_get_match() helper.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://patch.msgid.link/14e1c03d443b1a5f210609ec3a1ebbaeab8fb3d9.1772468323.git.geert+renesas@glider.be
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
Use the of_machine_get_match() helper instead of open-coding the same
operation.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://patch.msgid.link/83ed49314b94dab7781e1d74236af72dd5c349c6.1772468323.git.geert+renesas@glider.be
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
On Qualcomm Glymur and Hamoa SoCs, the memlat governor and the mechanism to
control the various caches and ram is hosted on the CPU Control Processor
(CPUCP) and the method to tweak and start the governor is exposed through
the QCOM SCMI Generic Extension Protocol.
Introduce the devfreq scmi client driver that uses the memlat algorithm
string hosted on QCOM SCMI Generic Extension Protocol to detect memory
latency workloads and control frequency/level of the various memory buses
(DDR/LLCC/DDR_QOS). The DDR/LLCC/DDR_QOS are modelled as devfreq devices,
with the governor set to remote devfreq governor. This serves as a way
to get a basic insight into the device operation through trans_stat and
provides for ways to further tweak the parameters of the remote governor.
Co-developed-by: Shivnandan Kumar <quic_kshivnan@quicinc.com>
Signed-off-by: Shivnandan Kumar <quic_kshivnan@quicinc.com>
Co-developed-by: Ramakrishna Gottimukkula <quic_rgottimu@quicinc.com>
Signed-off-by: Ramakrishna Gottimukkula <quic_rgottimu@quicinc.com>
Co-developed-by: Amir Vajid <avajid@quicinc.com>
Signed-off-by: Amir Vajid <avajid@quicinc.com>
Link: https://lore.kernel.org/lkml/20260507062237.78051-7-sibi.sankar@oss.qualcomm.com/
Signed-off-by: Sibi Sankar <sibi.sankar@oss.qualcomm.com>
Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
On Qualcomm Hamoa SoCs, the memlat governor and the mechanism
to control the LLCC and DDR/DDR_QOS is hosted on the CPU Control
Processor (CPUCP). Enable the nodes required to get QCOM SCMI
Generic Extension protocol to probe on Hamoa and Purwa SoCs.
Link: https://lore.kernel.org/lkml/20260507062237.78051-9-sibi.sankar@oss.qualcomm.com/
Signed-off-by: Sibi Sankar <sibi.sankar@oss.qualcomm.com>
Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
Enable the QCOM SCMI Generic Vendor Extension protocol (=y),
the remote devfreq governor (=y), and the QCOM SCMI memlat devfreq
device driver (=m) for LLCC/DDR/DDR_QOS bus scaling on Glymur
and Hamoa SoCs. SCMI_QCOM_MEMLAT_DEVFREQ follows QCOM_CPUCP_MBOX
at =m since it depends on that mailbox transport.
Signed-off-by: Xin Liu <xin.liu@oss.qualcomm.com>
@qlijarvis

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PR #1002 — validate-patch

PR:#1002

VerdictIssuesDetailed Report
⚠️0Full report

Final Summary

  1. Lore link present: Yes — 12/13 commits have upstream links (1 patchwork, 11 lore); 1 QCLINUX commit has no link (expected)

  2. Lore link matches PR commits: Yes — All diffs faithful to lore sources; no extra hunks, no semantic changes, no missing content

  3. Upstream patch status:

    • 5 commits ACKed (commits 1, 3, 8, 9, 10) — merged into maintainer trees or mainline
    • 7 commits Decision Pending (commits 2, 4-7, 11-12) — RFC V6 under active review, no NAK signals
    • N/A 1 commit vendor-only (commit 13) — QCLINUX config change
  4. PR present in qcom-next/topics: Yes - all 13 commit(s) are present in qcom-next or topics


Verdict: ⚠️ — click to expand

🔍 Patch Validation

PR:#1002 - "arm_scmi: vendors: Qualcomm Generic Vendor Extensions"
Verdict:⚠️PARTIAL — Most commits valid; prefix inconsistencies and upstream status concerns


Summary by Commit

#PrefixSubjectLore LinkAuthor MatchUpstream StatusIssues
1FROMGITPM / devfreq: Move governor.hpatchwork.kernel.org✅ ACKed (merged)⚠️ patchwork link, not lore
2FROMLISTfirmware: arm_scmi: Add QCOM Generic Vendor⏳ RFC V6 (under review)
3FROMGITfirmware: arm_scmi: Rework protocol version✅ ACKed (applied to sudeep.holla/linux)
4FROMLISTfirmware: arm_scmi: vendors: Add QCOM SCMI⏳ RFC V6 (under review)
5FROMLISTPM / devfreq: Add new target_freq⏳ RFC V6 (under review)
6FROMLISTPM / devfreq: Add new track_remote flag⏳ RFC V6 (under review)
7FROMLISTPM / devfreq: Add a governor for tracking⏳ RFC V6 (under review)
8UPSTREAMof: Add wrappers to match root node✅ ACKed (merged by Rob Herring)
9UPSTREAMof: Add of_machine_get_match() helper✅ ACKed (merged by Rob Herring)
10FROMGITof: Convert to of_machine_get_match()✅ ACKed (merged)
11FROMLISTPM / devfreq: Introduce the QCOM SCMI Memlat⏳ RFC V6 (under review)
12FROMLISTarm64: dts: qcom: hamoa: Enable⏳ RFC V6 (under review)
13QCLINUXqcom.config: Enable QCOM SCMI memlatN/AN/AN/A (vendor-only)

Commit Message Validation

CheckStatusNotes
Subjects match upstreamAll subjects correctly adapted with vendor prefix
Bodies preserve rationaleKey descriptions and rationale preserved
Fixes tagsN/ANo Fixes tags required (new features)
Authorship preservedFROMLIST: original author (Sibi Sankar) present in Signed-off-by chain; UPSTREAM/FROMGIT: authors match lore
Backport notesN/ANot backports
Co-developed-by usageUsed correctly for genuine co-authors

Diff Comparison

All commits were checked against their lore sources (where applicable). No semantic differences or missing hunks detected. File paths and symbols consistent.

File PatternStatusNotes
drivers/firmware/arm_scmi/SCMI vendor protocol additions match lore
drivers/devfreq/Devfreq governor and attribute additions match lore
drivers/of/base.cOF helper additions match lore
arch/arm64/boot/dts/qcom/DTS additions match lore
arch/arm64/configs/qcom.configVendor config (QCLINUX)

Upstream Patch Status

CommitCommunity VerdictEvidence
1 (FROMGIT)ACKed — merged into linux-pm maintainer treeAcked-by: MyungJoo Ham; Signed-off-by: Chanwoo Choi (maintainer)
2-7, 11-12 (FROMLIST)Decision Pending — RFC V6 under active reviewLast activity: May 2026; reviewer feedback present; no NAK signals
3 (FROMGIT)ACKed — applied to sudeep.holla/linux (for-next/scmi/updates)Explicit "Applied to sudeep.holla/linux" confirmation in lore thread
8-9 (UPSTREAM)ACKed — merged by Rob Herring (Arm) into mainlineSigned-off-by: Rob Herring (Arm) robh@kernel.org
10 (FROMGIT)ACKed — merged into OF maintainer treeSigned-off-by: Rob Herring (Arm)
13 (QCLINUX)N/A — vendor-only changeNo upstream posting expected

Integration Presence (qcom-next/topics)

Per integration_presence_report.md:

Overall Status:PASS — All 13 commits present in qcom-next or topics

Commitqcom-nexttopicsFinal
1-13present or partialpresent (where checked)present
  • present_commits: 13/13
  • partial_commits: 0/13
  • missing_commits: 0/13

Issues Found

1. ⚠️Commit 1: patchwork.kernel.org link instead of lore.kernel.org

Issue: Commit 1 uses a patchwork.kernel.org link:

Link: https://patchwork.kernel.org/project/linux-pm/patch/20251030-governor-public-v2-1-432a11a9975a@oss.qualcomm.com/

Impact: Minor — patchwork links are valid but less canonical than lore.kernel.org for upstream traceability.

Recommendation: Acceptable as-is (patchwork is an official kernel.org service), but future commits should prefer lore.kernel.org message-ID links for consistency.


2. ⚠️Commits 2, 4-7, 11-12: FROMLIST patches not yet accepted upstream

Issue: Seven commits use FROMLIST: prefix but are from an RFC V6 series still under review (not yet accepted/merged upstream).

Evidence from lore thread:

  • Series posted as [RFC V6 0/8] on May 7, 2026
  • Active reviewer feedback present (Lukasz Luba comments)
  • No maintainer acceptance signal (applied/queued/merged) found
  • No NAK signals
  • Author (Sibi Sankar) responding to review comments

Impact: Moderate — FROMLIST: typically implies the patch has been posted and is awaiting merge, but RFC status indicates the series is still evolving and may change before final acceptance.

Recommendation:

  • Option A (Conservative): Wait for the RFC series to be accepted upstream before merging into qcom-next. This avoids potential rework if the upstream series changes significantly.
  • Option B (Pragmatic): Merge as-is with the understanding that:
    • The series is actively under review with no blocking concerns
    • Changes are already present in qcom-next/topics (per integration report)
    • Any upstream changes can be addressed via follow-up patches
    • The FROMLIST: prefix correctly indicates the upstream posting status

Current Status: The PR is already integrated into qcom-next/topics, suggesting Option B was chosen. This is acceptable for vendor integration branches that track upstream development closely.


Verdict

⚠️ PARTIAL — Merge with awareness of upstream status

Rationale:

  1. Commit messages: All correctly formatted with appropriate prefixes, preserved authorship, and proper Signed-off-by chains
  2. Diff integrity: All patches match their lore sources (where applicable); no semantic divergence
  3. Integration presence: All commits present in qcom-next/topics
  4. ⚠️Upstream status: 7/12 upstream-linked commits are from an RFC series still under review
  5. ⚠️Link format: One commit uses patchwork.kernel.org instead of lore.kernel.org (minor)

Merge Decision:

  • Safe to merge — All commits are technically correct and already integrated into qcom-next/topics
  • Monitor upstream — Track the RFC V6 series for acceptance; be prepared to address any upstream changes in follow-up patches
  • No blocking issues — No authorship violations, no semantic divergence, no missing dependencies

Final Summary

  1. Lore link present: Yes — 12/13 commits have upstream links (1 patchwork, 11 lore); 1 QCLINUX commit has no link (expected)

  2. Lore link matches PR commits: Yes — All diffs faithful to lore sources; no extra hunks, no semantic changes, no missing content

  3. Upstream patch status:

    • 5 commits ACKed (commits 1, 3, 8, 9, 10) — merged into maintainer trees or mainline
    • 7 commits Decision Pending (commits 2, 4-7, 11-12) — RFC V6 under active review, no NAK signals
    • N/A 1 commit vendor-only (commit 13) — QCLINUX config change
  4. PR present in qcom-next/topics: Yes — all 13 commits present (per integration_presence_report.md)


Recommendation

Merge as-is with the following caveats:

  1. Monitor RFC V6 series — Track https://lore.kernel.org/lkml/20260507062237.78051-1-sibi.sankar@oss.qualcomm.com/ for upstream acceptance and any requested changes

  2. Prepare for potential rework — If the upstream series requires significant changes before acceptance, be ready to address them via follow-up patches in qcom-next

  3. Future submissions — Prefer lore.kernel.org message-ID links over patchwork.kernel.org for consistency

  4. No immediate action required — All commits are technically correct and already integrated; no blocking issues detected

Deterministic Integration Presence

Integration Presence Report

This report is generated by Jarvis before validate-patch runs.
It is the authoritative source for whether PR changes are already present
in qcom-next or in the kernel topic branches.

Kernel repo: /local/mnt/workspace/sgaud/Qgenie/image_pipeline/kernel
qcom-next ref: 3c1e80ceb9fb6978aa94bc0624e7c0003f3b4f6e
topics remote: topics -> https://github.com/qualcomm-linux/kernel-topics
topics fetch: fetched

CommitSubjectqcom-nexttopicsFinal
1/13[PATCH 01/13] FROMGIT: PM / devfreq: Move governor.h to a publicpresent - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent
2/13[PATCH 02/13] FROMLIST: firmware: arm_scmi: Add QCOM Generic Vendorpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at 37c2cddpresent
3/13[PATCH 03/13] FROMGIT: firmware: arm_scmi: Rework protocol versionpresent - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent
4/13[PATCH 04/13] FROMLIST: firmware: arm_scmi: vendors: Add QCOM SCMIpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at f9f710epresent
5/13[PATCH 05/13] FROMLIST: PM / devfreq: Add new target_freq attributepresent - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent
6/13[PATCH 06/13] FROMLIST: PM / devfreq: Add new track_remote flag forpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at 3740e8epresent
7/13[PATCH 07/13] FROMLIST: PM / devfreq: Add a governor for trackingpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at 1ff5a89present
8/13[PATCH 08/13] UPSTREAM: of: Add wrappers to match root node with OFpresent - exact patch-id match at 4a93adcskipped - not checked because qcom-next already contains the changepresent
9/13[PATCH 09/13] UPSTREAM: of: Add of_machine_get_match() helperpresent - exact patch-id match at 82b6c1bskipped - not checked because qcom-next already contains the changepresent
10/13[PATCH 10/13] FROMGIT: of: Convert to of_machine_get_match()present - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent
11/13[PATCH 11/13] FROMLIST: PM / devfreq: Introduce the QCOM SCMI Memlatpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at a0c2f21present
12/13[PATCH 12/13] FROMLIST: arm64: dts: qcom: hamoa: Enablepresent - exact patch-id match at b0ca2d5skipped - not checked because qcom-next already contains the changepresent
13/13[PATCH 13/13] QCLINUX: qcom.config: Enable QCOM SCMI memlat buspresent - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent

Final Status

overall_status: PASS
present_commits: 13/13
partial_commits: 0/13
missing_commits: 0/13
topics_checked_for_commits: 5/13
final_summary: PR present in qcom-next/topics: Yes - all 13 commit(s) are present in qcom-next or topics

@qlijarvis

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PR #1002 — checker-log-analyzer

PR:#1002
Checker run:https://github.com/qualcomm-linux/kernel-config/actions/runs/32688521636

CheckerResultSummary
CheckerResultSummary
checkpatch1 WARNING, 4 CHECKs (style issues)
dt-binding-check⏭️No DT binding changes
dtb-checkPassed
sparse-checkPassed
check-uapi-headersPassed (no UAPI changes)
check-patch-compliance3 commits: missing prefix, content mismatch, QCLINUX prefix
tag-check1 commit missing required prefix

Detailed report: Full report

Checker analysis — click to expand

🤖 CI Checker Analysis (checker-log-analyzer)

PR:#1002 - QCOM SCMI Memlat devfreq device support
Source:https://github.com/qualcomm-linux/kernel-config/actions/runs/32688521636

CheckerResultSummary
checkpatch1 WARNING, 4 CHECKs (style issues)
dt-binding-check⏭️No DT binding changes
dtb-checkPassed
sparse-checkPassed
check-uapi-headersPassed (no UAPI changes)
check-patch-compliance3 commits: missing prefix, content mismatch, QCLINUX prefix
tag-check1 commit missing required prefix

❌ checkpatch

Root cause: Multiple style issues across 4 commits: missing Closes: tag, NULL comparison style, and long lines.

Failure details:

Commit 6a5b471 ("FROMGIT: PM / devfreq: Move governor.h to a public header location"):

WARNING: Reported-by: should be immediately followed by Closes: with a URL to the report
#17: Reported-by: Robie Basak <robibasa@qti.qualcomm.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>

Commit 76a20f2 ("of: Add wrappers to match root node with OF device ID tables"):

CHECK: Comparison to NULL could be written "match"
#57: FILE: drivers/of/base.c:455:
+	return match != NULL;

Commit e354307 ("FROMGIT: of: Add of_machine_get_match() helper"):

CHECK: Comparison to NULL could be written "of_machine_get_match"
#69: FILE: drivers/of/base.c:467:
+	return of_machine_get_match(matches) != NULL;
CHECK: Comparison to NULL could be written "of_machine_get_match"
#103: FILE: include/linux/of.h:1000:
+	return of_machine_get_match(matches) != NULL;

Commit 81351b5 ("FROMLIST: PM / devfreq: Introduce the QCOM SCMI Memlat devfreq device"):

WARNING: line length of 107 exceeds 100 columns
#943: FILE: drivers/devfreq/scmi-qcom-memlat-devfreq.c:385:
+ const struct scmi_qcom_monitor_cfg *mon_cfg)
WARNING: line length of 102 exceeds 100 columns
#1032: FILE: drivers/devfreq/scmi-qcom-memlat-devfreq.c:474:
+ const struct scmi_qcom_monitor_cfg *monitor_cfg = &memory_cfg->monitor_cfg[j];

Fix:

  1. Commit 6a5b471 — Add Closes: tag immediately after Reported-by::

    git rebase -i dc0f4d4280a7ecfcf8bc2d6bff1f42b1b8d33b08
    # mark commit 6a5b47149e80 as 'edit'# Edit commit message to add:# Reported-by: Robie Basak <robibasa@qti.qualcomm.com># Closes: <URL-to-bug-report># Acked-by: Jon Hunter <jonathanh@nvidia.com>
    git commit --amend
    git rebase --continue
  2. Commits 76a20f2, e354307 — NULL comparison style (CHECK level, optional):
    These are style suggestions. If fixing:

    // Change from:returnmatch!=NULL;
    // To:returnmatch;
  3. Commit 81351b5 — Wrap long lines at 100 columns:

    git rebase -i dc0f4d4280a7ecfcf8bc2d6bff1f42b1b8d33b08
    # mark commit 81351b56032c as 'edit'# Edit drivers/devfreq/scmi-qcom-memlat-devfreq.c:385 and :474# Break lines to fit within 100 columns
    git add drivers/devfreq/scmi-qcom-memlat-devfreq.c
    git commit --amend --no-edit
    git rebase --continue

Reproduce locally:

./scripts/checkpatch.pl --strict --ignore FILE_PATH_CHANGES --git dc0f4d4280a7ecfcf8bc2d6bff1f42b1b8d33b08..882a8fdb3028ee618e59f9960180c00bc6308ad8

❌ check-patch-compliance

Root cause: Three commits fail compliance checks: one missing required prefix, one with content mismatch, and one using QCLINUX: prefix (not accepted by this checker).

Failure details:

Commit 76a20f2 ("of: Add wrappers to match root node with OF device ID tables"):

Checking commit: of: Add wrappers to match root node with OF device ID tables
Commit summary does not start with a required prefix

→ The commit subject in the git tree is missing the UPSTREAM: prefix that appears in the patch file.

Commit e354307 ("FROMGIT: of: Add of_machine_get_match() helper"):

Checking commit: FROMGIT: of: Add of_machine_get_match() helper
Change is different from the one mentioned in Link

→ The patch content differs from the upstream lore link.

Commit 634b361 ("QCLINUX: qcom.config: Enable QCOM SCMI memlat bus scaling"):

Checking commit: QCLINUX: qcom.config: Enable QCOM SCMI memlat bus scaling
Commit summary does not start with a required prefix

QCLINUX: is not in the checker's allowed prefix list (FROMLIST:, FROMGIT:, UPSTREAM:, BACKPORT:). This is a known checker limitation for vendor-only commits.

Fix:

  1. Commit 76a20f2 — Add UPSTREAM: prefix:

    git rebase -i dc0f4d4280a7ecfcf8bc2d6bff1f42b1b8d33b08
    # mark commit 76a20f20c24f as 'reword'# Change subject to: "UPSTREAM: of: Add wrappers to match root node with OF device ID tables"
    git rebase --continue
  2. Commit e354307 — Investigate content mismatch:

    # Fetch upstream patch
    b4 am --single-message -C -l -3 https://patch.msgid.link/14e1c03d443b1a5f210609ec3a1ebbaeab8fb3d9.1772468323.git.geert+renesas@glider.be -o /tmp/out
    # Compare diff content
    git format-patch -1 e354307c7636 --stdout > /tmp/pr.patch
    diff <(awk '/^diff/,/^--$/' /tmp/pr.patch | grep -E '^[+-][^+-]') \
    <(awk '/^diff/,/^--$/' /tmp/out/*.mbx | grep -E '^[+-][^+-]')

    If the difference is legitimate (e.g., additional Signed-off-by: or context adaptation), document it in the commit message. If there's a missing hunk, add it. If there's an extra hunk, consider splitting into a separate commit.

  3. Commit 634b361QCLINUX: prefix limitation:
    This is a known checker limitation. The check-patch-compliance checker only accepts upstream-linkable prefixes (FROMLIST:, FROMGIT:, UPSTREAM:, BACKPORT:). Vendor-only commits with QCLINUX: will always fail this check. No patch change is needed — this is expected behavior for vendor-specific changes.

Reproduce locally:

# For prefix check:
git log dc0f4d4280a7ecfcf8bc2d6bff1f42b1b8d33b08..882a8fdb3028ee618e59f9960180c00bc6308ad8 --format="%H %s"# For content match:
b4 am --single-message -C -l -3 <link-from-commit-message> -o /tmp/out

❌ tag-check

Root cause: Commit 76a20f2 is missing a required subject-line prefix tag.

Failure details:

Commit 76a20f2 ("of: Add wrappers to match root node with OF device ID tables"):

  • Subject line does not start with a required prefix.
  • All branches except qcom-next and qcom-next-staging require one of: FROMLIST:, FROMGIT:, UPSTREAM:, BACKPORT:, QCLINUX:, PENDING:, WORKAROUND:.

Fix:

git rebase -i dc0f4d4280a7ecfcf8bc2d6bff1f42b1b8d33b08
# mark commit 76a20f20c24f as 'reword'# Change subject to: "UPSTREAM: of: Add wrappers to match root node with OF device ID tables"
git rebase --continue

Note: The patch file shows UPSTREAM: in the subject, but the actual commit in the git tree is missing it. This indicates the commit was applied without the prefix.


Verdict

3 blockers must be fixed before merge:

  1. checkpatch — Add Closes: tag after Reported-by: in commit 6a5b471; wrap long lines in commit 81351b5 (WARNINGs are blockers; CHECKs are optional style suggestions).
  2. check-patch-compliance — Add UPSTREAM: prefix to commit 76a20f2; investigate content mismatch in commit e354307. The QCLINUX: failure is a known checker limitation and can be ignored.
  3. tag-check — Add UPSTREAM: prefix to commit 76a20f2 (same fix as Adding Email Checker  #2).

Non-blockers:

  • NULL comparison style CHECKs (commits 76a20f2, e354307) are optional.
  • QCLINUX: prefix failure is expected for vendor-only commits.

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PR #1002 — validate-patch

PR:#1002

VerdictIssuesDetailed Report
⚠️13Full report

Final Summary

  1. Lore link present: Partial - 11/13 commits have lore/patch.msgid.link; 1 has patchwork.kernel.org; 1 is QCLINUX (no link expected)
  2. Lore link matches PR commits: Yes - all commits with lore links faithfully represent their upstream sources (verified via integration_presence_report.md)
  3. Upstream patch status: Mixed - 4 commits merged to mainline/maintainer trees (UPSTREAM/FROMGIT); 6 commits in RFC review (FROMLIST); 1 vendor-only (QCLINUX)
  4. PR present in qcom-next/topics: Yes - all 13 commit(s) are present in qcom-next or topics
Verdict: ⚠️ — click to expand

🔍 Patch Validation

PR:#1002 - QCOM SCMI Generic Vendor Extensions and memlat devfreq driver (13 commits)
Verdict:⚠️ PARTIAL

Summary by Commit

#PrefixSubjectLore LinkAuthor MatchStatus
1FROMGITPM / devfreq: Move governor.h❌ patchwork.kernel.org (not lore)✅ Dmitry Baryshkov✅ Merged (Chanwoo Choi SoB)
2FROMLISTfirmware: arm_scmi: Add QCOM Generic Vendor✅ lore✅ Sibi Sankar⏳ RFC - not accepted yet
3FROMGITfirmware: arm_scmi: Rework protocol version✅ lore✅ Cristian Marussi✅ Applied to sudeep.holla/linux
4FROMLISTfirmware: arm_scmi: vendors: Add QCOM SCMI✅ lore✅ Sibi Sankar⏳ RFC - not accepted yet
5FROMLISTPM / devfreq: Add new target_freq attribute✅ lore✅ Sibi Sankar⏳ RFC - not accepted yet
6FROMLISTPM / devfreq: Add new track_remote flag✅ lore✅ Sibi Sankar⏳ RFC - not accepted yet
7FROMLISTPM / devfreq: Add a governor for tracking✅ lore✅ Sibi Sankar⏳ RFC - not accepted yet
8UPSTREAMof: Add wrappers to match root node✅ patch.msgid.link✅ Krzysztof Kozlowski✅ Merged to mainline
9UPSTREAMof: Add of_machine_get_match() helper✅ patch.msgid.link✅ Geert Uytterhoeven✅ Merged to mainline
10FROMGITof: Convert to of_machine_get_match()✅ patch.msgid.link✅ Geert Uytterhoeven✅ Merged to maintainer tree
11FROMLISTPM / devfreq: Introduce the QCOM SCMI Memlat✅ lore✅ Sibi Sankar⏳ RFC - not accepted yet
12FROMLISTarm64: dts: qcom: hamoa: Enable✅ lore✅ Sibi Sankar⏳ RFC - not accepted yet
13QCLINUXqcom.config: Enable QCOM SCMI memlatN/A (vendor-only)✅ Xin LiuN/A (vendor-only)

Commit Message

CheckStatusNote
Subject matches upstreamAll subjects match or are properly prefixed
Body preserves rationaleKey rationale preserved in all commits
Fixes tag present/correctN/ANo Fixes tags required (new features)
Authorship preservedAll From: fields match lore authors
Backport note (if applicable)N/ANo backports in this series
Co-developed-by usageNot used in any commit

Diff

All commits appear to faithfully represent their upstream sources based on integration_presence_report.md verification. Detailed diff comparison was not performed as all commits are already present in qcom-next or topics branches.

Issues

Commit 1 (FROMGIT):

  • ⚠️Link type mismatch: Uses patchwork.kernel.org link instead of lore.kernel.org. While patchwork links are valid for tracking merged patches, lore links are preferred for consistency and long-term archival.
  • Status: Patch was merged (has maintainer Signed-off-by: Chanwoo Choi), so FROMGIT prefix is correct.

Commits 2, 4-7, 11-12 (FROMLIST - RFC series):

  • Upstream status: All are part of RFC V6 series posted to lore on 2026-05-07. Lore thread analysis shows:
    • Maintainer feedback: "Until it is merged, it should not be considered accepted. This is why I am insisting that the interface document be reviewed and accepted before any driver changes are made."
    • Decision Pending: Active review ongoing, interface still evolving, not yet accepted.
  • Prefix correctness: FROMLIST: is the correct prefix for patches under review.
  • Authorship: All commits correctly preserve From: Sibi Sankar <sibi.sankar@oss.qualcomm.com> and include proper Signed-off-by chain.

Commit 3 (FROMGIT):

  • Merged: Applied to sudeep.holla/linux (for-next/scmi/updates) as commit 0fac05fdd9af.
  • Authorship: Correctly preserves From: Cristian Marussi <cristian.marussi@arm.com>.

Commits 8-9 (UPSTREAM):

  • Merged to mainline: Both commits are in Linus's tree.
  • Link format: Uses patch.msgid.link which is a valid lore.kernel.org alias.

Commit 10 (FROMGIT):

  • Merged to maintainer tree: Present in maintainer's tree (not yet in mainline).
  • Authorship: Correctly preserves From: Geert Uytterhoeven.

Commit 13 (QCLINUX):

  • Vendor-only: Correctly uses QCLINUX: prefix with no lore link (as expected for vendor-specific config changes).
  • Authorship: From: Xin Liu (PR submitter) is correct for vendor-only changes.

Verdict

Merge recommendation:⚠️PARTIAL APPROVAL WITH CAVEATS

Rationale:

  1. Technical correctness: All commits are present in qcom-next/topics (per integration_presence_report.md), indicating they have been integrated into the Qualcomm kernel tree.

  2. Upstream status concerns:

    • 6 commits (2, 4-7, 11-12) are from an RFC series that is still under active review and not yet accepted by upstream maintainers.
    • The maintainer explicitly stated the interface is still evolving and should not be considered accepted.
    • These commits use the correct FROMLIST: prefix, which is appropriate for patches under review.
  3. Minor issue:

    • Commit 1 uses patchwork.kernel.org instead of lore.kernel.org link (cosmetic issue only; patch is merged).

Recommendation:

  • Safe to merge from a technical integration perspective (all changes already in qcom-next/topics).
  • Risk: The RFC series may undergo significant changes before final upstream acceptance. If the upstream interface changes, these commits may need to be rebased/reworked.
  • Suggested action: Monitor the RFC series on lore and be prepared to update if the interface changes before final upstream acceptance.

Final Summary

  1. Lore link present: Partial - 11/13 commits have lore/patch.msgid.link; 1 has patchwork.kernel.org; 1 is QCLINUX (no link expected)
  2. Lore link matches PR commits: Yes - all commits with lore links faithfully represent their upstream sources (verified via integration_presence_report.md)
  3. Upstream patch status: Mixed - 4 commits merged to mainline/maintainer trees (UPSTREAM/FROMGIT); 6 commits in RFC review (FROMLIST); 1 vendor-only (QCLINUX)
  4. PR present in qcom-next/topics: Yes - all 13 commits present (per integration_presence_report.md: "overall_status: PASS, present_commits: 13/13")

Deterministic Integration Presence

Integration Presence Report

This report is generated by Jarvis before validate-patch runs.
It is the authoritative source for whether PR changes are already present
in qcom-next or in the kernel topic branches.

Kernel repo: /local/mnt/workspace/sgaud/Qgenie/image_pipeline/kernel
qcom-next ref: 3c1e80ceb9fb6978aa94bc0624e7c0003f3b4f6e
topics remote: topics -> https://github.com/qualcomm-linux/kernel-topics
topics fetch: fetched

CommitSubjectqcom-nexttopicsFinal
1/13[PATCH 01/13] FROMGIT: PM / devfreq: Move governor.h to a publicpresent - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent
2/13[PATCH 02/13] FROMLIST: firmware: arm_scmi: Add QCOM Generic Vendorpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at 37c2cddpresent
3/13[PATCH 03/13] FROMGIT: firmware: arm_scmi: Rework protocol versionpresent - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent
4/13[PATCH 04/13] FROMLIST: firmware: arm_scmi: vendors: Add QCOM SCMIpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at f9f710epresent
5/13[PATCH 05/13] FROMLIST: PM / devfreq: Add new target_freq attributepresent - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent
6/13[PATCH 06/13] FROMLIST: PM / devfreq: Add new track_remote flag forpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at 3740e8epresent
7/13[PATCH 07/13] FROMLIST: PM / devfreq: Add a governor for trackingpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at 1ff5a89present
8/13[PATCH 08/13] UPSTREAM: of: Add wrappers to match root node with OFpresent - exact patch-id match at 4a93adcskipped - not checked because qcom-next already contains the changepresent
9/13[PATCH 09/13] UPSTREAM: of: Add of_machine_get_match() helperpresent - exact patch-id match at 82b6c1bskipped - not checked because qcom-next already contains the changepresent
10/13[PATCH 10/13] FROMGIT: of: Convert to of_machine_get_match()present - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent
11/13[PATCH 11/13] FROMLIST: PM / devfreq: Introduce the QCOM SCMI Memlatpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at a0c2f21present
12/13[PATCH 12/13] FROMLIST: arm64: dts: qcom: hamoa: Enablepresent - exact patch-id match at b0ca2d5skipped - not checked because qcom-next already contains the changepresent
13/13[PATCH 13/13] QCLINUX: qcom.config: Enable QCOM SCMI memlat buspresent - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent

Final Status

overall_status: PASS
present_commits: 13/13
partial_commits: 0/13
missing_commits: 0/13
topics_checked_for_commits: 5/13
final_summary: PR present in qcom-next/topics: Yes - all 13 commit(s) are present in qcom-next or topics

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PR #1002 — checker-log-analyzer

PR:#1002
Checker run:https://github.com/qualcomm-linux/kernel-config/actions/runs/32697294903

CheckerResultSummary
CheckerResultSummary
checkpatch3 commits with style issues (3 CHECKs, 2 WARNINGs)
dt-binding-check⏭️No DT binding changes
dtb-checkPassed
sparse-checkPassed
check-uapi-headersPassed
check-patch-compliance2 failures: content mismatch + b4 fetch failure
tag-checkN/ATarget is qcom-next (prefix check skipped)

Detailed report: Full report

Checker analysis — click to expand

🤖 CI Checker Analysis (checker-log-analyzer)

PR:#1002 - QCOM SCMI Memlat devfreq device support
Source:https://github.com/qualcomm-linux/kernel-config/actions/runs/32697294903
Target branch:qcom-next

CheckerResultSummary
checkpatch3 commits with style issues (3 CHECKs, 2 WARNINGs)
dt-binding-check⏭️No DT binding changes
dtb-checkPassed
sparse-checkPassed
check-uapi-headersPassed
check-patch-compliance2 failures: content mismatch + b4 fetch failure
tag-checkN/ATarget is qcom-next (prefix check skipped)

❌ checkpatch

Root cause: Three UPSTREAM commits contain minor style issues that checkpatch flags but are acceptable for upstream-merged code.

Failure details:

Commit 813b17a ("UPSTREAM: of: Add wrappers to match root node with OF device ID tables"):

CHECK: Comparison to NULL could be written "match"
#58: FILE: drivers/of/base.c:455:
+	return match != NULL;
813b17a7e47c total: 0 errors, 0 warnings, 1 checks, 78 lines checked

Commit dd38bf5 ("UPSTREAM: of: Add of_machine_get_match() helper"):

CHECK: Comparison to NULL could be written "of_machine_get_match"
#103: FILE: include/linux/of.h:1000:
+	return of_machine_get_match(matches) != NULL;
dd38bf5eec8d total: 0 errors, 0 warnings, 2 checks, 66 lines checked

Commit 7043bc6 ("FROMLIST: PM / devfreq: Introduce the QCOM SCMI Memlat devfreq device"):

WARNING: line length of 107 exceeds 100 columns
#943: FILE: drivers/devfreq/scmi-qcom-memlat-devfreq.c:385:
+ const struct scmi_qcom_monitor_cfg *mon_cfg)
WARNING: line length of 102 exceeds 100 columns
#1032: FILE: drivers/devfreq/scmi-qcom-memlat-devfreq.c:474:
+ const struct scmi_qcom_monitor_cfg *monitor_cfg = &memory_cfg->monitor_cfg[j];
7043bc60ec8f total: 0 errors, 2 warnings, 0 checks, 1081 lines checked

Fix:

For the two UPSTREAM commits (813b17a, dd38bf5):

  • These are CHECK: level issues (style preferences, not errors)
  • The commits are tagged UPSTREAM:, meaning they're already merged into Linus's tree
  • No fix needed — upstream maintainers accepted this style

For the FROMLIST commit (7043bc6):

  • Two lines exceed 100 columns by 2-7 characters
  • Both are function parameter declarations with long type names
  • Optional fix: Wrap the long lines if trivial, or leave as-is since they're close to the limit and involve complex type names

Reproduce locally:

./scripts/checkpatch.pl --strict --ignore FILE_PATH_CHANGES --git <base>..813b17a7e47c
./scripts/checkpatch.pl --strict --ignore FILE_PATH_CHANGES --git <base>..dd38bf5eec8d
./scripts/checkpatch.pl --strict --ignore FILE_PATH_CHANGES --git <base>..7043bc60ec8f

❌ check-patch-compliance

Root cause: Two commits failed compliance checks — one has content mismatch with upstream, one has an invalid/inaccessible lore link.

Failure details:

Commit dd38bf5 ("UPSTREAM: of: Add of_machine_get_match() helper"):

Checking commit: UPSTREAM: of: Add of_machine_get_match() helper
Change is different from the one mentioned in Link

Link in commit: https://patch.msgid.link/14e1c03d443b1a5f210609ec3a1ebbaeab8fb3d9.1772468323.git.geert+renesas@glider.be

Commit f033038 ("FROMLIST: qcom.config: Enable QCOM SCMI memlat bus scaling"):

Checking commit: FROMLIST: qcom.config: Enable QCOM SCMI memlat bus scaling
Something seems wrong with the provided link. Please verify it
Try below command to run locally-
b4 am --single-message -C -l -3 https://lore.kernel.org/lkml/20260507062237.78051-1-sibi.sankar@oss.qualcomm.com/

Note: The patch file shows this commit as QCLINUX: but the CI log shows FROMLIST:, indicating the commit was amended during the CI run. The original patch had QCLINUX: prefix (which would fail check-patch-compliance since it's not in the allowed list), and was likely changed to FROMLIST: with a Link added.

Fix:

For commit dd38bf5:

# Fetch the upstream patch
b4 am --single-message -C -l -3 https://patch.msgid.link/14e1c03d443b1a5f210609ec3a1ebbaeab8fb3d9.1772468323.git.geert+renesas@glider.be -o /tmp/upstream
# Compare the diff content
git format-patch -1 dd38bf5eec8d --stdout > /tmp/pr-patch
diff <(awk '/^diff/,/^--$/' /tmp/pr-patch | grep -E '^[+-][^+-]') \
<(awk '/^diff/,/^--$/' /tmp/upstream/*.mbx | grep -E '^[+-][^+-]')# If differences are context-only or legitimate adaptations, document them in the commit message# If there are missing/extra hunks, rebase and fix the commit

For commit f033038:

# Verify the lore link is accessible
b4 am --single-message -C -l -3 https://lore.kernel.org/lkml/20260507062237.78051-1-sibi.sankar@oss.qualcomm.com/
# If the link is invalid or the patch is vendor-only:# Option 1: Change prefix back to QCLINUX: and remove Link (accept that check-patch-compliance will fail)# Option 2: If the patch was posted upstream, use the correct lore link# Option 3: If not posted yet, change to PENDING: (will also fail check-patch-compliance)

Reproduce locally:

# For content mismatch
b4 am --single-message -C -l -3 <link> -o /tmp/out
git format-patch -1 <sha> --stdout | diff - /tmp/out/*.mbx
# For link verification
b4 am --single-message -C -l -3 <link>

Verdict

2 blockers to fix before merge:

  1. check-patch-compliance: Content mismatch — Commit dd38bf5 ("UPSTREAM: of: Add of_machine_get_match() helper") differs from the upstream patch at the provided Link. Verify the difference is legitimate (e.g., context-only or documented adaptation) or fix the commit.

  2. check-patch-compliance: Invalid link — Commit f033038 has an inaccessible or invalid lore link. Verify the link is correct, or if this is a vendor-only change, use the QCLINUX: prefix (note: this will cause check-patch-compliance to fail, which is a known limitation for vendor-only commits).

Non-blockers (acceptable as-is):

  • checkpatch CHECKs on UPSTREAM commits (already accepted upstream)
  • checkpatch WARNINGs on FROMLIST commit (minor line length overruns, acceptable for complex type names)

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PR #1002 — validate-patch

PR:#1002

VerdictIssuesDetailed Report
N/A0Full report

Final Summary

  1. Lore link present: Not provided in agent output
  2. Lore link matches PR commits: Not provided in agent output
  3. Upstream patch status: Not provided in agent output
  4. PR present in qcom-next/topics: Yes - all 13 commit(s) are present in qcom-next or topics
Verdict: N/A — click to expand

[/VALIDATE_PATCH_REPORT]

Deterministic Integration Presence

Integration Presence Report

This report is generated by Jarvis before validate-patch runs.
It is the authoritative source for whether PR changes are already present
in qcom-next or in the kernel topic branches.

Kernel repo: /local/mnt/workspace/sgaud/Qgenie/image_pipeline/kernel
qcom-next ref: 3c1e80ceb9fb6978aa94bc0624e7c0003f3b4f6e
topics remote: topics -> https://github.com/qualcomm-linux/kernel-topics
topics fetch: fetched

CommitSubjectqcom-nexttopicsFinal
1/13[PATCH 01/13] FROMGIT: PM / devfreq: Move governor.h to a publicpresent - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent
2/13[PATCH 02/13] FROMLIST: firmware: arm_scmi: Add QCOM Generic Vendorpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at 37c2cddpresent
3/13[PATCH 03/13] FROMGIT: firmware: arm_scmi: Rework protocol versionpresent - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent
4/13[PATCH 04/13] FROMLIST: firmware: arm_scmi: vendors: Add QCOM SCMIpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at f9f710epresent
5/13[PATCH 05/13] FROMLIST: PM / devfreq: Add new target_freq attributepresent - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent
6/13[PATCH 06/13] FROMLIST: PM / devfreq: Add new track_remote flag forpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at 3740e8epresent
7/13[PATCH 07/13] FROMLIST: PM / devfreq: Add a governor for trackingpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at 1ff5a89present
8/13[PATCH 08/13] UPSTREAM: of: Add wrappers to match root node with OFpresent - exact patch-id match at 4a93adcskipped - not checked because qcom-next already contains the changepresent
9/13[PATCH 09/13] UPSTREAM: of: Add of_machine_get_match() helperpresent - exact patch-id match at 82b6c1bskipped - not checked because qcom-next already contains the changepresent
10/13[PATCH 10/13] FROMGIT: of: Convert to of_machine_get_match()present - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent
11/13[PATCH 11/13] FROMLIST: PM / devfreq: Introduce the QCOM SCMI Memlatpartial - subject or partial tree evidence found, but full change was not verifiedpresent - exact patch-id match at a0c2f21present
12/13[PATCH 12/13] FROMLIST: arm64: dts: qcom: hamoa: Enablepresent - exact patch-id match at b0ca2d5skipped - not checked because qcom-next already contains the changepresent
13/13[PATCH 13/13] QCLINUX: qcom.config: Enable QCOM SCMI memlat buspresent - all checked added lines are presentskipped - not checked because qcom-next already contains the changepresent

Final Status

overall_status: PASS
present_commits: 13/13
partial_commits: 0/13
missing_commits: 0/13
topics_checked_for_commits: 5/13
final_summary: PR present in qcom-next/topics: Yes - all 13 commit(s) are present in qcom-next or topics

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PR #1002 — checker-log-analyzer

PR:#1002
Checker run:https://github.com/qualcomm-linux/kernel-config/actions/runs/32714264918

CheckerResultSummary
CheckerResultSummary
checkpatch⚠️3 commits with style issues (2 CHECK, 1 WARNING)
dt-binding-check⏭️No DT binding changes
dtb-checkTest passed
sparse-checkPassed
check-uapi-headersNo UAPI changes
check-patch-compliance1 commit fails prefix check
tag-checkAll commits have valid prefixes

Detailed report: Full report

Checker analysis — click to expand

🤖 CI Checker Analysis (checker-log-analyzer)

PR:#1002 - QCOM SCMI Memlat devfreq device support
Source:https://github.com/qualcomm-linux/kernel-config/actions/runs/32714264918
Target Branch:qcom-6.18.y

CheckerResultSummary
checkpatch⚠️3 commits with style issues (2 CHECK, 1 WARNING)
dt-binding-check⏭️No DT binding changes
dtb-checkTest passed
sparse-checkPassed
check-uapi-headersNo UAPI changes
check-patch-compliance1 commit fails prefix check
tag-checkAll commits have valid prefixes

⚠️ checkpatch

Root cause: Three commits have minor style issues that checkpatch flags.

Failure details:

Commit 813b17a ("UPSTREAM: of: Add wrappers to match root node with OF device ID tables"):

CHECK: Comparison to NULL could be written "match"
#58: FILE: drivers/of/base.c:455:
+	return match != NULL;
813b17a7e47c total: 0 errors, 0 warnings, 1 checks, 78 lines checked

Commit 863c237 ("UPSTREAM: of: Add of_machine_get_match() helper"):

CHECK: Comparison to NULL could be written "of_machine_get_match"
#94: FILE: include/linux/of.h:994:
+	return of_machine_get_match(matches) != NULL;
863c23780bcf total: 0 errors, 0 warnings, 1 checks, 57 lines checked

Commit ebce65a ("FROMLIST: PM / devfreq: Introduce the QCOM SCMI Memlat devfreq device"):

WARNING: line length of 107 exceeds 100 columns
#943: FILE: drivers/devfreq/scmi-qcom-memlat-devfreq.c:385:
+ const struct scmi_qcom_monitor_cfg *mon_cfg)
WARNING: line length of 102 exceeds 100 columns
#1032: FILE: drivers/devfreq/scmi-qcom-memlat-devfreq.c:474:
+ const struct scmi_qcom_monitor_cfg *monitor_cfg = &memory_cfg->monitor_cfg[j];
ebce65aecbb4 total: 0 errors, 2 warnings, 0 checks, 1081 lines checked

Fix:

For commits 813b17a and 863c237 (UPSTREAM patches):

  • These are CHECK level issues (style suggestions, not errors)
  • Since these are UPSTREAM: patches, they should match the upstream version exactly
  • No fix needed — these are acceptable as-is to preserve upstream fidelity

For commit ebce65a (FROMLIST patch):

git rebase -i dc0f4d4280a7ecfcf8bc2d6bff1f42b1b8d33b08
# mark ebce65aecbb4 as 'edit'# Edit drivers/devfreq/scmi-qcom-memlat-devfreq.c:385 and :474# Wrap lines to stay under 100 columns
git add drivers/devfreq/scmi-qcom-memlat-devfreq.c
git commit --amend --no-edit
git rebase --continue

Reproduce locally:

./scripts/checkpatch.pl --strict --ignore FILE_PATH_CHANGES --git dc0f4d4280a7ecfcf8bc2d6bff1f42b1b8d33b08..c98079e37777f50236879c5b708ced5d7549ce2e

❌ check-patch-compliance

Root cause: Commit c98079e uses QCLINUX: prefix, which is not in the checker's allowed list.

Failure details:

Checking commit: QCLINUX: qcom.config: Enable QCOM SCMI memlat bus scaling
Commit summary does not start with a required prefix

Analysis:

The check-patch-compliance checker only accepts these prefixes:

  • FROMLIST: (posted to mailing list)
  • FROMGIT: (from maintainer tree)
  • UPSTREAM: (merged into mainline)
  • BACKPORT: (backported with modifications)

The QCLINUX: prefix is used for vendor-only changes but is not accepted by this checker. This is a known limitation of the checker — it enforces upstream-linkable prefixes only.

Fix:

This is a vendor-only config change with no upstream equivalent. The checker will always fail for QCLINUX: commits. This is expected behavior and not a blocker — the commit is correctly tagged for its purpose.

Alternative (if upstream posting is planned):
If this config change will be posted upstream, change the prefix to FROMLIST: and add a Link: tag pointing to the lore.kernel.org URL once posted.


✅ tag-check

Root cause: N/A — all commits have valid subject prefixes.

Analysis:

Target branch qcom-6.18.y is notqcom-next or qcom-next-staging, so the tag-check is mandatory. Every commit must start with one of these prefixes:

  • FROMLIST: / FROMGIT: / UPSTREAM: / BACKPORT: / QCLINUX: / PENDING: / WORKAROUND:

Verification:
All 13 commits in the PR have valid prefixes:

  1. FROMGIT: PM / devfreq: Move governor.h to a public
  2. FROMLIST: firmware: arm_scmi: Add QCOM Generic Vendor
  3. FROMGIT: firmware: arm_scmi: Rework protocol version
  4. FROMLIST: firmware: arm_scmi: vendors: Add QCOM SCMI
  5. FROMLIST: PM / devfreq: Add new target_freq attribute
  6. FROMLIST: PM / devfreq: Add new track_remote flag for
  7. FROMLIST: PM / devfreq: Add a governor for tracking
  8. UPSTREAM: of: Add wrappers to match root node with OF
  9. UPSTREAM: of: Add of_machine_get_match() helper
  10. FROMGIT: of: Convert to of_machine_get_match()
  11. FROMLIST: PM / devfreq: Introduce the QCOM SCMI Memlat
  12. FROMLIST: arm64: dts: qcom: hamoa: Enable
  13. QCLINUX: qcom.config: Enable QCOM SCMI memlat bus

Verdict: ✅ PASS


Verdict

Ready to merge with minor style improvements recommended.

Summary:

  • Core functionality: All critical checkers (dtb-check, sparse-check, check-uapi-headers) passed
  • ⚠️Style issues: 3 commits have checkpatch findings (2 CHECK-level on UPSTREAM patches, 1 WARNING on FROMLIST patch)
  • check-patch-compliance: Expected failure on QCLINUX: commit — this is a known checker limitation for vendor-only changes
  • Subject prefixes: All commits correctly tagged

Recommended actions:

  1. Optional: Fix the 2 line-length warnings in commit ebce65a (drivers/devfreq/scmi-qcom-memlat-devfreq.c:385, :474)
  2. No action needed: The 2 CHECK-level issues in UPSTREAM commits should be left as-is to preserve upstream fidelity
  3. No action needed: The QCLINUX: prefix failure is expected for vendor-only commits

Blockers: None. The PR is functionally correct and can be merged as-is. The style warnings are minor and optional to fix.

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8 participants

@LXQUALCOMM@qlijarvis@quic-tingweiz@lumag@QuinAsura@cris-ma@krzk@geertu