From: Anton Blanchard <anton@samba.org>
To: Daniel Walker <dwalker@mvista.com>
Cc: akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] quieten OOM killer noise
Date: Mon, 4 Jul 2005 03:38:37 +1000 [thread overview]
Message-ID: <20050703173837.GB15055@krispykreme> (raw)
In-Reply-To: <Pine.LNX.4.10.10507031021410.5964-100000@godzilla.mvista.com>
Hi,
> Why not just remove the printk's when DEBUG_KERNEL is off. The problem
> that I've found is that the latency in the system sky rockets when OOM
> triggers. It's due to the excessive printk usage.
>
> I'm sure it's not ifdef'ed for a reason , but it would be nice to have an
> easy way to silence it.
We've had customer situations where that information would have been
very useful. Also DEBUG_KERNEL is enabled on some distros so it wouldnt
help there.
Id suggest adding a printk level to the printks in mm/oom-kill.c and
using /proc/sys/kernel/printk to silence them.
Anton
next prev parent reply other threads:[~2005-07-03 17:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-07-23 15:02 Anton Blanchard
2005-07-03 17:26 ` Daniel Walker
2005-07-03 17:38 ` Anton Blanchard [this message]
2005-07-03 20:12 ` Daniel Walker
2005-07-04 12:01 ` Al Boldi
2005-07-09 5:09 ` Paul Jackson
2005-07-05 12:15 ` Thread_Id RVK
2005-07-05 12:55 ` Thread_Id Arjan van de Ven
2005-07-07 12:43 ` Thread_Id Benedikt Spranger
2005-07-14 5:31 ` Thread_Id RVK
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