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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-19 15:32:38 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-19 15:32:38 +0200 |
| commit | 70139ad9eba06eec22aa4a03d6198dce7b1d7963 (patch) | |
| tree | 869cb46a94bfae79f97cf941297b37f0652e6869 /arch/x86/include/asm/mwait.h | |
| parent | 0cb30e3f5e2fdff1c4271330db21cec387d3d85c (diff) | |
| parent | 23fdf46589db718d538fa3e65ab0d57362d50b4a (diff) | |
Merge v6.12.34linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/include/asm/mwait.h')
| -rw-r--r-- | arch/x86/include/asm/mwait.h | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/x86/include/asm/mwait.h b/arch/x86/include/asm/mwait.h index 920426d691ce..3e4e85f71a6a 100644 --- a/arch/x86/include/asm/mwait.h +++ b/arch/x86/include/asm/mwait.h @@ -117,13 +117,10 @@ static __always_inline void __sti_mwait(unsigned long eax, unsigned long ecx) static __always_inline void mwait_idle_with_hints(unsigned long eax, unsigned long ecx) { if (static_cpu_has_bug(X86_BUG_MONITOR) || !current_set_polling_and_test()) { - if (static_cpu_has_bug(X86_BUG_CLFLUSH_MONITOR)) { - mb(); - clflush((void *)¤t_thread_info()->flags); - mb(); - } + const void *addr = ¤t_thread_info()->flags; - __monitor((void *)¤t_thread_info()->flags, 0, 0); + alternative_input("", "clflush (%[addr])", X86_BUG_CLFLUSH_MONITOR, [addr] "a" (addr)); + __monitor(addr, 0, 0); if (!need_resched()) { if (ecx & 1) { |