diff options
| author | Ophestra <cat@gensokyo.uk> | 2026-07-10 15:51:57 +0900 |
|---|---|---|
| committer | Ophestra <cat@gensokyo.uk> | 2026-07-10 15:51:57 +0900 |
| commit | 5161fc24ec425a8e3c28158a431383e48353d143 (patch) | |
| tree | 12957bf549f5b989560f9ccb1f909a7cea441ef8 /internal/rosa/package/go/746640.patch | |
| parent | e1f16e77209bc5acc7e41afecc15672627a0fafa (diff) | |
internal/rosa/package/go: 1.26.4 to 1.26.5
Signed-off-by: Ophestra <cat@gensokyo.uk>
Diffstat (limited to 'internal/rosa/package/go/746640.patch')
| -rw-r--r-- | internal/rosa/package/go/746640.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/internal/rosa/package/go/746640.patch b/internal/rosa/package/go/746640.patch new file mode 100644 index 00000000..be1e732d --- /dev/null +++ b/internal/rosa/package/go/746640.patch @@ -0,0 +1,29 @@ +From 45929774c3d5c084cc478afba63c77cf67a68bd7 Mon Sep 17 00:00:00 2001 +From: khr@golang.org <khr@golang.org> +Date: Wed, 18 Feb 2026 09:09:57 -0800 +Subject: [PATCH] internal/runtime/gc/scan: require popcnt for x86 + +The GOAMD64=v1 test disables popcnt instructions, which is a feature +this package's amd64 assembly uses. + +Fixes #77674 + +Change-Id: I7be9bb665838f5da50275f96ef3df398412bb44a +Reviewed-on: https://go-review.googlesource.com/c/go/+/746640 +LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> +Reviewed-by: Michael Knyszek <mknyszek@google.com> +Reviewed-by: Keith Randall <khr@google.com> +Auto-Submit: Keith Randall <khr@golang.org> +--- + +diff --git a/src/internal/runtime/gc/scan/scan_amd64.go b/src/internal/runtime/gc/scan/scan_amd64.go +index c03021c7d4..544b237770 100644 +--- a/src/internal/runtime/gc/scan/scan_amd64.go ++++ b/src/internal/runtime/gc/scan/scan_amd64.go +@@ -39,4 +39,5 @@ var avx512ScanPackedReqsMet = cpu.X86.HasAVX512VL && + cpu.X86.HasGFNI && + cpu.X86.HasAVX512BITALG && + cpu.X86.HasAVX512DQ && // for kmovb, see #79871 +- cpu.X86.HasAVX512VBMI ++ cpu.X86.HasAVX512VBMI && ++ cpu.X86.HasPOPCNT |