linux-kernel - Re: resume from s2ram regression (bisected to ftrace...)

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Message-Id: <200808101940.13753.rjw@sisk.pl>
Date:	Sun, 10 Aug 2008 19:40:12 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Marcin Slusarz <marcin.slusarz@...il.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Steven Rostedt <srostedt@...hat.com>,
	Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-pm@...ts.linux-foundation.org
Subject: Re: resume from s2ram regression (bisected to ftrace...)

On Sunday, 10 of August 2008, Marcin Slusarz wrote:
> Hi
> 
> Few days ago I discovered that resume from suspend to ram does not work anymore
> on my 2.6.27-rc2 (actually 796aadeb1b2db9b5d463946766c5bbfd7717158c) gentoo box.
> My computer just boots on resume. Today I had enough time to bisect it and found
> (after 1 panic and 1 build breakage) out "the reason":
> 
> $ git bisect good
> d05cdb25d80f06f77aa6bddb53cd1390d4d91a0b is first bad commit
> commit d05cdb25d80f06f77aa6bddb53cd1390d4d91a0b
> Author: Steven Rostedt <rostedt@...dmis.org>
> Date:   Mon May 12 21:20:54 2008 +0200
> 
>     ftrace: fix dynamic ftrace selftest

Does it still happen if:
- CONFIG_FTRACE is unset
- CONFIG_FTRACE is set, but CONFIG_FTRACE_STARTUP_TEST is unset?

Rafael
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