[PATCH] arm64: annotate irq off before schedule

[Ming Lei]

On Wed, Dec 9, 2015 at 6:55 PM, Catalin Marinas <catalin.marinas at arm.com> wrote:
> On Wed, Dec 09, 2015 at 03:23:49PM +0800, Ming Lei wrote:
>> diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
>> index 7ed3d75..4769190 100644
>> --- a/arch/arm64/kernel/entry.S
>> +++ b/arch/arm64/kernel/entry.S
>> @@ -634,6 +634,9 @@ work_pending:
>>       bl      do_notify_resume
>>       b       ret_to_user
>>  work_resched:
>> +#ifdef CONFIG_TRACE_IRQFLAGS
>> +     bl      trace_hardirqs_off
>> +#endif
>>       bl      schedule
>
> I think Will already queued a similar patch, though he hasn't pushed it
> out yet.

I tested the misc-patches branch of Will's tree on kerne.org, and looks
the locpdep warning still can be observed.

Thanks,

>
> --
> Catalin
>
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