From: William Lee Irwin III <wli@holomorphy.com>
To: Chris Wedgwood <cw@f00f.org>
Cc: LKML <linux-kernel@vger.kernel.org>, Linus Torvalds <torvalds@osdl.org>
Subject: Re: [PATCH] i386 reduce spurious interrupt noise
Date: Thu, 2 Sep 2004 12:52:19 -0700 [thread overview]
Message-ID: <20040902195219.GJ5492@holomorphy.com> (raw)
In-Reply-To: <20040902194739.GA6673@taniwha.stupidest.org>
On Thu, Sep 02, 2004 at 12:34:54PM -0700, William Lee Irwin III wrote:
>> Please check printk_ratelimit().
On Thu, Sep 02, 2004 at 12:47:39PM -0700, Chris Wedgwood wrote:
> I don't want them displayed by default at *all* --- it wakes up the
> monitor on console machines and that's annoying.
> You get about 1 or 2 a day --- rate limiting isn't useful, nor is
> reporting them IMO.
> --cw
That's okay. The reason why is that this is in response to an external
stimulus which can, in principle, scream out of control, so even at
KERN_DEBUG or other loglevels it's meaningful to rate limit it.
-- wli
next prev parent reply other threads:[~2004-09-02 20:00 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-02 19:28 [PATCH] i386 reduce spurious interrupt noise Chris Wedgwood
2004-09-02 19:34 ` William Lee Irwin III
2004-09-02 19:47 ` Chris Wedgwood
2004-09-02 19:52 ` William Lee Irwin III [this message]
2004-09-02 19:59 ` Chris Wedgwood
2004-09-02 20:13 ` Nathan Bryant
2004-09-02 19:27 ` Alan Cox
2004-09-02 20:32 ` Chris Wedgwood
2004-09-10 21:23 ` Maciej W. Rozycki
2004-09-10 23:10 ` Chris Wedgwood
2004-09-10 22:21 ` Alan Cox
2004-09-10 23:28 ` Chris Wedgwood
2004-09-11 13:36 ` Alan Cox
2004-09-11 0:14 ` Maciej W. Rozycki
2004-09-11 0:17 ` Chris Wedgwood
2004-09-11 0:33 ` Maciej W. Rozycki
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