> On 06-Apr-2023, at 8:15 PM, Michael Ellerman <m...@ellerman.id.au> 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 the cpuidle ->enter() callbacks as __cpuidle and use the
> raw_local_irq_*() routines to ensure that is the case.
>
> Reported-by: Sachin Sant <sach...@linux.ibm.com>
> Suggested-by: Peter Zijlstra <pet...@infradead.org>
> Signed-off-by: Michael Ellerman <m...@ellerman.id.au>
> ---
Thanks for the patch. With this patch (and others from the series)
applied, I no longer observe the reported kernel warning while running
ftrace selftests.
For this and other patches in the series
Tested-by: Sachin Sant <sach...@linux.ibm.com>
- Sachin
