linux-kernel - Re: [Bug #12872] pwc mmap always fails with EAGAIN

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Message-ID: <20090322144516.GA13129@elte.hu>
Date:	Sun, 22 Mar 2009 15:45:16 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	Markus <M4rkusXXL@....de>, linux-kernel@...r.kernel.org,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Kernel Testers List <kernel-testers@...r.kernel.org>
Subject: Re: [Bug #12872] pwc mmap always fails with EAGAIN


* Alan Cox <alan@...rguk.ukuu.org.uk> wrote:

> On Sun, 22 Mar 2009 13:37:35 +0100
> Markus <M4rkusXXL@....de> wrote:
> 
> > > This message has been generated automatically as a part of a report
> > > of recent regressions.
> > > 
> > > The following bug entry is on the current list of known regressions
> > > from 2.6.28.  Please verify if it still should be listed and let me 
> > know
> > > (either way).
> > > 
> > > 
> > > Bug-Entry	: http://bugzilla.kernel.org/show_bug.cgi?id=12872
> > > Subject		: pwc mmap always fails with EAGAIN
> > > Submitter	: Markus <M4rkusXXL@....de>
> > > Date		: 2009-03-14 16:42 (8 days old)
> > > References	: http://marc.info/?l=linux-kernel&m=123704902201378&w=4
> > 
> > Still valid for 2.6.29-rc8-git5.
> 
> And not really likely to change until someone with a pwc camera adds lots
> of printks to the code to work out why this happens.

Or does a bisection to figure out the bad commit, because the report 
says that 2.6.28 worked.

The 'howto bisect' portion of:

  http://www.kernel.org/doc/local/git-quick.html

	Ingo
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