From: Corentin Labbe <clabbe.montjoie@gmail.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: herbert@gondor.apana.org.au, mripard@kernel.org, wens@csie.org,
linux-arm-kernel@lists.infradead.org,
linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: crypto: sun4i-ss: error with kmap
Date: Thu, 3 Dec 2020 18:38:46 +0100 [thread overview]
Message-ID: <20201203173846.GA16207@Red> (raw)
In-Reply-To: <877dpzexfr.fsf@nanos.tec.linutronix.de>
On Wed, Dec 02, 2020 at 09:59:36PM +0100, Thomas Gleixner wrote:
> On Wed, Dec 02 2020 at 20:55, Corentin Labbe wrote:
> > On Tue, Dec 01, 2020 at 04:15:08PM +0100, Thomas Gleixner wrote:
> >
> > The result could be seen at http://kernel.montjoie.ovh/129768.log
> > The log is 9Mb, but the ftrace dump seems not terminated, tell me if you need more.
>
> Correct, the interesting entries right before the crash are missing. Can
> you try to make the trace buffers smaller or wait longer before
> terminating the thing?
>
> 16k buffer size per CPU should be completely sufficient. That should
> give us roughly the last 100 entries per CPU.
>
> 'trace_buf_size=16k'
>
> is the command line option for that.
>
I have set a longer timeout and now the job end with the crash:
http://kernel.montjoie.ovh/130094.log
WARNING: multiple messages have this Message-ID (diff)
From: Corentin Labbe <clabbe.montjoie@gmail.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: herbert@gondor.apana.org.au, linux-kernel@vger.kernel.org,
mripard@kernel.org, wens@csie.org, linux-crypto@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: crypto: sun4i-ss: error with kmap
Date: Thu, 3 Dec 2020 18:38:46 +0100 [thread overview]
Message-ID: <20201203173846.GA16207@Red> (raw)
In-Reply-To: <877dpzexfr.fsf@nanos.tec.linutronix.de>
On Wed, Dec 02, 2020 at 09:59:36PM +0100, Thomas Gleixner wrote:
> On Wed, Dec 02 2020 at 20:55, Corentin Labbe wrote:
> > On Tue, Dec 01, 2020 at 04:15:08PM +0100, Thomas Gleixner wrote:
> >
> > The result could be seen at http://kernel.montjoie.ovh/129768.log
> > The log is 9Mb, but the ftrace dump seems not terminated, tell me if you need more.
>
> Correct, the interesting entries right before the crash are missing. Can
> you try to make the trace buffers smaller or wait longer before
> terminating the thing?
>
> 16k buffer size per CPU should be completely sufficient. That should
> give us roughly the last 100 entries per CPU.
>
> 'trace_buf_size=16k'
>
> is the command line option for that.
>
I have set a longer timeout and now the job end with the crash:
http://kernel.montjoie.ovh/130094.log
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next prev parent reply other threads:[~2020-12-03 17:39 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-01 13:01 crypto: sun4i-ss: error with kmap Corentin Labbe
2020-12-01 13:01 ` Corentin Labbe
2020-12-01 13:28 ` Thomas Gleixner
2020-12-01 13:28 ` Thomas Gleixner
2020-12-01 13:52 ` Corentin Labbe
2020-12-01 13:52 ` Corentin Labbe
2020-12-01 14:16 ` Thomas Gleixner
2020-12-01 14:16 ` Thomas Gleixner
2020-12-01 14:45 ` Corentin Labbe
2020-12-01 14:45 ` Corentin Labbe
2020-12-01 15:15 ` Thomas Gleixner
2020-12-01 15:15 ` Thomas Gleixner
2020-12-02 19:55 ` Corentin Labbe
2020-12-02 19:55 ` Corentin Labbe
2020-12-02 20:59 ` Thomas Gleixner
2020-12-02 20:59 ` Thomas Gleixner
2020-12-03 17:38 ` Corentin Labbe [this message]
2020-12-03 17:38 ` Corentin Labbe
2020-12-03 23:34 ` Thomas Gleixner
2020-12-03 23:34 ` Thomas Gleixner
2020-12-03 23:34 ` Thomas Gleixner
2020-12-04 13:26 ` Corentin Labbe
2020-12-04 13:26 ` Corentin Labbe
2020-12-04 15:08 ` Thomas Gleixner
2020-12-04 15:08 ` Thomas Gleixner
2020-12-04 19:27 ` Corentin Labbe
2020-12-04 19:27 ` Corentin Labbe
2020-12-04 20:58 ` Thomas Gleixner
2020-12-04 20:58 ` Thomas Gleixner
2020-12-05 18:43 ` Corentin Labbe
2020-12-05 18:43 ` Corentin Labbe
2020-12-05 19:48 ` Thomas Gleixner
2020-12-05 19:48 ` Thomas Gleixner
2020-12-05 19:48 ` Thomas Gleixner
2020-12-05 20:16 ` Julia Lawall
2020-12-05 20:16 ` Julia Lawall
2020-12-06 21:40 ` Corentin Labbe
2020-12-06 21:40 ` Corentin Labbe
2020-12-07 0:15 ` Thomas Gleixner
2020-12-07 0:15 ` Thomas Gleixner
2020-12-07 0:15 ` Thomas Gleixner
2020-12-07 12:18 ` Corentin Labbe
2020-12-07 12:18 ` Corentin Labbe
2020-12-07 15:53 ` Thomas Gleixner
2020-12-07 15:53 ` Thomas Gleixner
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