linux-kernel - Re: 8d2bd61bd8 ("sched/core: Clean up sched_init() a bit"): BUG: unable to handle page fault for address: 00ba0396

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Message-ID: <20190525114948.GA24312@gmail.com>
Date:   Sat, 25 May 2019 13:49:48 +0200
From:   Ingo Molnar <mingo@...nel.org>
To:     kernel test robot <lkp@...el.com>
Cc:     Qian Cai <cai@....pw>, LKP <lkp@...org>,
        linux-kernel@...r.kernel.org, philip.li@...el.com
Subject: Re: 8d2bd61bd8 ("sched/core: Clean up sched_init() a bit"):  BUG:
 unable to handle page fault for address: 00ba0396


* kernel test robot <lkp@...el.com> wrote:

> Greetings,
> 
> 0day kernel testing robot got the below dmesg and the first bad commit is
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
> 
> commit 8d2bd61bd89260d5da5eaef7cf264587f19a7e0d
> Author:     Qian Cai <cai@....pw>
> AuthorDate: Wed May 22 14:20:06 2019 -0400
> Commit:     Ingo Molnar <mingo@...nel.org>
> CommitDate: Fri May 24 08:57:29 2019 +0200
> 
>     sched/core: Clean up sched_init() a bit
>     
>     Compiling a kernel with both FAIR_GROUP_SCHED=n and RT_GROUP_SCHED=n
>     will generate a warning using W=1:
>     
>       kernel/sched/core.c: In function 'sched_init':
>       kernel/sched/core.c:5906:32: warning: variable 'ptr' set but not used
>     
>     Use this opportunity to tidy up a code a bit by removing unnecssary
>     indentations and lines.
>     
>     Signed-off-by: Qian Cai <cai@....pw>
>     Cc: Linus Torvalds <torvalds@...ux-foundation.org>
>     Cc: Peter Zijlstra <peterz@...radead.org>
>     Cc: Thomas Gleixner <tglx@...utronix.de>
>     Link: http://lkml.kernel.org/r/1558549206-13031-1-git-send-email-cai@lca.pw
>     [ Also remove some of the unnecessary #endif comments. ]
>     Signed-off-by: Ingo Molnar <mingo@...nel.org>

I've removed this commit for the time being.

Thanks,

	Ingo