linux-kernel - Re: [PATCH 3.17-rc4 v2 0/2] trace: kdb: Bug fixes for ftdump

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Message-ID: <20140924110719.165b5b5b@gandalf.local.home>
Date:	Wed, 24 Sep 2014 11:07:19 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Daniel Thompson <daniel.thompson@...aro.org>
Cc:	Ingo Molnar <mingo@...hat.com>, linux-kernel@...r.kernel.org,
	patches@...aro.org, linaro-kernel@...ts.linaro.org,
	John Stultz <john.stultz@...aro.org>,
	Sumit Semwal <sumit.semwal@...aro.org>,
	kgdb-bugreport@...ts.sourceforge.net,
	Jason Wessel <jason.wessel@...driver.com>
Subject: Re: [PATCH 3.17-rc4 v2 0/2] trace: kdb: Bug fixes for ftdump

Is Jason Wessel still actively maintaining this?

I'd like an acked-by from the KDB maintainer before pulling this.

Thanks!

-- Steve


On Wed, 24 Sep 2014 11:32:59 +0100
Daniel Thompson <daniel.thompson@...aro.org> wrote:

> This patchset makes it possible to use kdb's ftdump command without
> panicing, crashing or livelocking.
> 
> Changes since v1:
> 
> * Fixed use-after-free problems in v1 by adding logic to NULL out
>   buffer_iter during free operations.
> 
> * Introduced a second patch to fix a live lock when trying to display
>   an empty trace buffer.
> 
> 
> Daniel Thompson (2):
>   trace: kdb: Fix kernel panic during ftdump
>   trace: kdb: Fix kernel livelock with empty buffers
> 
>  kernel/trace/trace_kdb.c | 21 +++++++++++++--------
>  1 file changed, 13 insertions(+), 8 deletions(-)
> 
> --
> 1.9.3

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