linux-kernel - Re: Linux 3.19-rc3

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Message-ID: <CA+icZUVPSFS343qWTEpNggnmD_ex8N72Zm5RE9vvXrcRvBFCJg@mail.gmail.com>
Date:	Tue, 6 Jan 2015 11:29:51 +0100
From:	Sedat Dilek <sedat.dilek@...il.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Dave Jones <davej@...emonkey.org.uk>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: Linux 3.19-rc3

On Tue, Jan 6, 2015 at 10:40 AM, Peter Zijlstra <peterz@...radead.org> wrote:
> On Tue, Jan 06, 2015 at 05:49:11AM +0100, Sedat Dilek wrote:
>> This has been there since just before rc1. Is there a fix for this
>> stalled in someones git tree maybe ?
>>
>> [    7.952588] WARNING: CPU: 0 PID: 299 at kernel/sched/core.c:7303
>> __might_sleep+0x8d/0xa0()
>> [    7.952592] do not call blocking ops when !TASK_RUNNING; state=1 set at [<ffffffff910a0f7a>] prepare_to_wait+0x2a/0x90
>> [    7.952595] CPU: 0 PID: 299 Comm: systemd-readahe Not tainted 3.19.0-rc3+ #100
>
>> [    7.952620]  [<ffffffff911a63e0>] fanotify_read+0xe0/0x5b0
>
>
> http://marc.info/?l=linux-kernel&m=141874374029791

I included below include in my patch and inotify_user.c has it...
...
+#include <linux/wait.h>
...

Will you send out a proper patch when people confirm it solves their
issue within fanotify area?

- Sedat -

[1] http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/fs/notify/inotify/inotify_user.c#n40
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