linux-kernel - Re: [RFC][PATCH 12/12] perf: Collapse and fix event_function

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Date:	Wed, 13 Jan 2016 17:38:27 +0200
From:	Alexander Shishkin <alexander.shishkin@...ux.intel.com>
To:	Peter Zijlstra <peterz@...radead.org>, mingo@...nel.org,
	eranian@...gle.com
Cc:	linux-kernel@...r.kernel.org, vince@...ter.net, dvyukov@...gle.com,
	andi@...stfloor.org, jolsa@...hat.com, peterz@...radead.org
Subject: Re: [RFC][PATCH 12/12] perf: Collapse and fix event_function_call() users

Alexander Shishkin <alexander.shishkin@...ux.intel.com> writes:

> Not sure if this is what Dmitry ran into, his logs contain warnings from
> this function, but hard to tell exactly which ones.

Looks like it is:

>  2016/01/12 12:08:26 qemu-12: saving crash 'WARNING: CPU: 2 PID: 26946
>  at kernel/events/core.c:213 event_function+0x4ba/0x590()' to
>  crash-qemu-12-1452596906889159952

https://gist.github.com/dvyukov/3b3a4993ade37e344636#file-gistfile1-txt-L213

Regards,
--
Alex