Date: Thu, 29 Jan 2026 18:12:34 +0000 From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 1c4e16f6db81 - main - x86/cpu_machdep.c: unconditionally fence Message-ID: <697ba312.46cff.778943bb@gitrepo.freebsd.org>
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The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=1c4e16f6db81254376f4919aede03267fe572aea commit 1c4e16f6db81254376f4919aede03267fe572aea Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2026-01-22 13:27:00 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2026-01-29 18:11:56 +0000 x86/cpu_machdep.c: unconditionally fence For !SCHED_ULE, even if the fence is not needed, it is harmless. Reviewed by: olce Tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D54831 --- sys/x86/x86/cpu_machdep.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/sys/x86/x86/cpu_machdep.c b/sys/x86/x86/cpu_machdep.c index 5b4abfe71642..067374be4941 100644 --- a/sys/x86/x86/cpu_machdep.c +++ b/sys/x86/x86/cpu_machdep.c @@ -47,7 +47,6 @@ #include "opt_kstack_pages.h" #include "opt_maxmem.h" #include "opt_platform.h" -#include "opt_sched.h" #ifdef __i386__ #include "opt_apic.h" #endif @@ -543,9 +542,7 @@ cpu_idle_enter(int *statep, int newstate) * is visible before calling cpu_idle_wakeup(). */ atomic_store_int(statep, newstate); -#if defined(SCHED_ULE) && defined(SMP) atomic_thread_fence_seq_cst(); -#endif /* * Since we may be in a critical section from cpu_idle(), ifhome | help
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