linux-kernel - Re: [PATCH] sched/core: include asm/paravirt.h

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Date:   Fri, 24 Feb 2017 10:23:39 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] sched/core: include asm/paravirt.h

On Fri, Feb 24, 2017 at 9:31 AM, Ingo Molnar <mingo@...nel.org> wrote:
>
> * Arnd Bergmann <arnd@...db.de> wrote:
>
>> On Fri, Feb 17, 2017 at 3:43 PM, Arnd Bergmann <arnd@...db.de> wrote:
>> > One of the headers that got removed was needed after all, depending
>> > on the configuration:
>> >
>> > kernel/sched/core.c: In function 'update_rq_clock_task':
>> > kernel/sched/core.c:198:50: error: 'paravirt_steal_rq_enabled' undeclared (first use in this function); did you mean 'arch_local_irq_enable'?
>> >
>> > This restores the include.
>> >
>> > Fixes: 004172bdad64 ("sched/core: Remove unnecessary #include headers")
>> > Signed-off-by: Arnd Bergmann <arnd@...db.de>
>> > ---
>>
>> The broken patch has now made it into mainline, according to the output of the
>> build bots.
>
> Oops, I totally mis-read the bug reports and assumed it was related to the sched.h
> splitup, which is in a separate branch. But this was a sched/core commit ...
>
> I'll push the fix to Linus later today and sorry about that!

It seems Mark Brown has sent the same fix, and Linus already merged
it on Tuesday.

    Arnd