On Fri, 07 Apr 2023 00:45:32 +1000, Michael Ellerman wrote:
> Code in the idle path is not allowed to be instrumented because RCU is
> disabled, see commit 0e985e9d2286 ("cpuidle: Add comments about
> noinstr/__cpuidle usage").
>
> Mark prep_irq_for_idle() __cpuidle, which is equivalent to
Code in the idle path is not allowed to be instrumented because RCU is
disabled, see commit 0e985e9d2286 ("cpuidle: Add comments about
noinstr/__cpuidle usage").
Mark prep_irq_for_idle() __cpuidle, which is equivalent to noinstr, to
enforce that.
Suggested-by: Peter Zijlstra
Signed-off-by:
