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author | Peter Zijlstra <peterz@infradead.org> | 2023-01-12 22:43:31 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2023-01-13 13:48:15 +0300 |
commit | 2b5a0e425e6e319b1978db1e9564f6af4228a567 (patch) | |
tree | c9926cea6c676d9c0d7945d372df83009713ded8 /arch/x86/include/asm/mwait.h | |
parent | 00717eb8c9557b5fcdd338db6faef532f6991d63 (diff) | |
download | linux-2b5a0e425e6e319b1978db1e9564f6af4228a567.tar.xz |
objtool/idle: Validate __cpuidle code as noinstr
Idle code is very like entry code in that RCU isn't available. As
such, add a little validation.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20230112195540.373461409@infradead.org
Diffstat (limited to 'arch/x86/include/asm/mwait.h')
-rw-r--r-- | arch/x86/include/asm/mwait.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/mwait.h b/arch/x86/include/asm/mwait.h index 3a8fdf881313..f2242167efe3 100644 --- a/arch/x86/include/asm/mwait.h +++ b/arch/x86/include/asm/mwait.h @@ -105,7 +105,7 @@ static inline void __sti_mwait(unsigned long eax, unsigned long ecx) * New with Core Duo processors, MWAIT can take some hints based on CPU * capability. */ -static inline void mwait_idle_with_hints(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)) { |