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[RISC-V] Fix performance regression - #53412
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Original commit message: [riscv] Skip check sv57 when enable pointer compress Change-Id: I4332d3849d113af105630c0e20cd2b5e3deb9392 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5430889 Commit-Queue: Ji Qiu <qiuji@iscas.ac.cn> Reviewed-by: Ji Qiu <qiuji@iscas.ac.cn> Cr-Commit-Position: refs/heads/main@{#93244} Refs: v8/v8@6ea594f
Original commit message: [riscv] avoid cpu probing in li_ptr CPU probing is an expensive thing to do and we should avoid doing it upon every li_ptr call. Fixes performance regresion bisected in riscv-forks/electron#1 Change-Id: Ib5ff89b2a730e08de6735123ae60adeffe811ed8 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5612950 Commit-Queue: Yahan Lu <yahan@iscas.ac.cn> Reviewed-by: Yahan Lu <yahan@iscas.ac.cn> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/main@{#94349} Refs: v8/v8@a3cc852
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Jun 11, 2024
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gengjiawen
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FWIW v21 is now EOL, so it's unlikely to have this patch. It should land on |
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Original commit message: [riscv] Skip check sv57 when enable pointer compress Change-Id: I4332d3849d113af105630c0e20cd2b5e3deb9392 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5430889 Commit-Queue: Ji Qiu <qiuji@iscas.ac.cn> Reviewed-by: Ji Qiu <qiuji@iscas.ac.cn> Cr-Commit-Position: refs/heads/main@{#93244} Refs: v8/v8@6ea594f PR-URL: #53412 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
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Original commit message: [riscv] avoid cpu probing in li_ptr CPU probing is an expensive thing to do and we should avoid doing it upon every li_ptr call. Fixes performance regresion bisected in riscv-forks/electron#1 Change-Id: Ib5ff89b2a730e08de6735123ae60adeffe811ed8 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5612950 Commit-Queue: Yahan Lu <yahan@iscas.ac.cn> Reviewed-by: Yahan Lu <yahan@iscas.ac.cn> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/main@{#94349} Refs: v8/v8@a3cc852 PR-URL: #53412 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
targos pushed a commit
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Jun 20, 2024
Original commit message: [riscv] Skip check sv57 when enable pointer compress Change-Id: I4332d3849d113af105630c0e20cd2b5e3deb9392 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5430889 Commit-Queue: Ji Qiu <qiuji@iscas.ac.cn> Reviewed-by: Ji Qiu <qiuji@iscas.ac.cn> Cr-Commit-Position: refs/heads/main@{#93244} Refs: v8/v8@6ea594f PR-URL: #53412 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
targos pushed a commit
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Jun 20, 2024
Original commit message: [riscv] avoid cpu probing in li_ptr CPU probing is an expensive thing to do and we should avoid doing it upon every li_ptr call. Fixes performance regresion bisected in riscv-forks/electron#1 Change-Id: Ib5ff89b2a730e08de6735123ae60adeffe811ed8 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5612950 Commit-Queue: Yahan Lu <yahan@iscas.ac.cn> Reviewed-by: Yahan Lu <yahan@iscas.ac.cn> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/main@{#94349} Refs: v8/v8@a3cc852 PR-URL: #53412 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
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Jun 20, 2024
Original commit message: [riscv] Skip check sv57 when enable pointer compress Change-Id: I4332d3849d113af105630c0e20cd2b5e3deb9392 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5430889 Commit-Queue: Ji Qiu <qiuji@iscas.ac.cn> Reviewed-by: Ji Qiu <qiuji@iscas.ac.cn> Cr-Commit-Position: refs/heads/main@{#93244} Refs: v8/v8@6ea594f PR-URL: nodejs#53412 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
soophoo pushed a commit
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Jun 20, 2024
Original commit message: [riscv] avoid cpu probing in li_ptr CPU probing is an expensive thing to do and we should avoid doing it upon every li_ptr call. Fixes performance regresion bisected in riscv-forks/electron#1 Change-Id: Ib5ff89b2a730e08de6735123ae60adeffe811ed8 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5612950 Commit-Queue: Yahan Lu <yahan@iscas.ac.cn> Reviewed-by: Yahan Lu <yahan@iscas.ac.cn> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/main@{#94349} Refs: v8/v8@a3cc852 PR-URL: nodejs#53412 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
targos pushed a commit
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Jul 17, 2024
Original commit message: [riscv] avoid cpu probing in li_ptr CPU probing is an expensive thing to do and we should avoid doing it upon every li_ptr call. Fixes performance regresion bisected in riscv-forks/electron#1 Change-Id: Ib5ff89b2a730e08de6735123ae60adeffe811ed8 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/5612950 Commit-Queue: Yahan Lu <yahan@iscas.ac.cn> Reviewed-by: Yahan Lu <yahan@iscas.ac.cn> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/main@{#94349} Refs: v8/v8@a3cc852 PR-URL: nodejs#53412 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Richard Lau <rlau@redhat.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
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Fix a performance regression in riscv64 v8, as bisected in riscv-forks/electron#1. It affects nodejs 21, 22 and the main branch. Other branches are not affected.