diff options
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 /include/linux/cpu.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 'include/linux/cpu.h')
-rw-r--r-- | include/linux/cpu.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 314802f98b9d..f83e4519c5f0 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -176,9 +176,6 @@ void __noreturn cpu_startup_entry(enum cpuhp_state state); void cpu_idle_poll_ctrl(bool enable); -/* Attach to any functions which should be considered cpuidle. */ -#define __cpuidle __section(".cpuidle.text") - bool cpu_in_idle(unsigned long pc); void arch_cpu_idle(void); |