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From: Miklos Szeredi <miklos@szeredi.hu>
To: peterz@infradead.org
Cc: miklos@szeredi.hu, akpm@linux-foundation.org,
	linux-kernel@vger.kernel.org, jdike@addtoit.com, jack@suse.cz
Subject: Re: 2.6.24-mm1 bugs
Date: Fri, 15 Feb 2008 13:54:21 +0100	[thread overview]
Message-ID: <E1JQ057-0005Dj-R7@pomaz-ex.szeredi.hu> (raw)
In-Reply-To: <1203079537.6855.41.camel@twins> (message from Peter Zijlstra on Fri, 15 Feb 2008 13:45:37 +0100)

> On Fri, 2008-02-15 at 12:43 +0100, Miklos Szeredi wrote:
> 
> >  - strange key repeating (short press of a key results in lots of key
> >    press events) when there's some sort of load (I/O?)  I may have
> >    seen this on non-mm kernels as well, but it's definitely more
> >    noticable in -mm
> 
> Do you have CONFIG_FAIR_GROUP_SCHED enabled?, if so, does disabling it
> make it go away?

Yes, it's enabled.  I'll try disabling, but can't immediately verify
if it's fixed, as this happens relatively rarely.

But to me it doesn't really sound like a scheduling issue.  Rather
something timer or interrupt related.  But I'm very stupid in all
these areas, so...

Thanks,
Miklos

  reply	other threads:[~2008-02-15 12:54 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-15 11:43 Miklos Szeredi
2008-02-15 12:45 ` Peter Zijlstra
2008-02-15 12:54   ` Miklos Szeredi [this message]
2008-02-18 12:05   ` Miklos Szeredi
2008-02-15 16:28 ` Kok, Auke
2008-02-15 16:41   ` Miklos Szeredi
2008-02-15 16:53     ` Kok, Auke
2008-02-15 17:51       ` Miklos Szeredi
2008-02-15 18:15         ` Miklos Szeredi
2008-02-15 18:16         ` Kok, Auke
2008-02-15 18:24           ` Miklos Szeredi
2008-02-15 18:36             ` Kok, Auke
2008-02-15 16:42   ` Kok, Auke
2008-02-15 16:46 ` isofs - " Valdis.Kletnieks
2008-02-15 20:15   ` Andrew Morton
2008-02-15 18:47 ` Jeff Dike
2008-02-15 19:52   ` Miklos Szeredi
2008-02-15 20:27     ` Bartlomiej Zolnierkiewicz
2008-02-15 20:46     ` Jeff Dike
2008-02-15 21:00       ` Miklos Szeredi
2008-02-18 21:03     ` [bug] uml doesn't boot under 2.6.25-rc1 host (was Re: 2.6.24-mm1 bugs) Miklos Szeredi
2008-02-21 17:20       ` Miklos Szeredi
2008-02-21 23:54         ` Jeff Dike
2008-02-22  4:37           ` Roland McGrath
2008-02-22  4:37         ` [PATCH] x86 ptrace: fix compat PTRACE_SETREGS Roland McGrath
2008-02-22  9:08           ` Ingo Molnar

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