linux-kernel - Re: [Linux-v4.6-rc1] ext4: WARNING: CPU: 2 PID: 2692 at kernel/locking/lockdep.c:2017 __lock

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Message-ID: <CA+icZUW7Xz0rZdgjQG5wMbqvHScWX4FBNpaD8+dDO+cxhFT_YQ@mail.gmail.com>
Date:	Wed, 30 Mar 2016 12:33:27 +0200
From:	Sedat Dilek <sedat.dilek@...il.com>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	Ingo Molnar <mingo@...nel.org>,
	Alfredo Alvarez Fernandez <alfredoalvarezfernandez@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	"Theodore Ts'o" <tytso@....edu>,
	linux-fsdevel <linux-fsdevel@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [Linux-v4.6-rc1] ext4: WARNING: CPU: 2 PID: 2692 at
 kernel/locking/lockdep.c:2017 __lock_acquire+0x180e/0x2260

>> The below patch should fix this.
>>
>
> checkpatch.pl says...
>
> WARNING: Prefer seq_puts to seq_printf
> #124: FILE: kernel/locking/lockdep_proc.c:145:
> +                       seq_printf(m, "(buggered) ");
>
> Testing your patch right now.
>

Peter Zijlstra (1):
      locking/lockdep: Improve sensible check_no_collision() code

See attached files.

- Sedat -

View attachment "dmesg_4.6.0-rc1-7-iniza-small.txt" of type "text/plain" (61838 bytes)

Download attachment "config-4.6.0-rc1-7-iniza-small" of type "application/octet-stream" (134966 bytes)

View attachment "4.6.0-rc1-7-iniza-small.patch" of type "text/x-diff" (38621 bytes)