From: Chris Wedgwood <cw@f00f.org>
To: William Lee Irwin III <wli@holomorphy.com>,
LKML <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@osdl.org>
Subject: Re: [PATCH] i386 reduce spurious interrupt noise
Date: Thu, 2 Sep 2004 12:59:28 -0700 [thread overview]
Message-ID: <20040902195928.GA6834@taniwha.stupidest.org> (raw)
In-Reply-To: <20040902195219.GJ5492@holomorphy.com>
On Thu, Sep 02, 2004 at 12:52:19PM -0700, William Lee Irwin III wrote:
> 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.
If you have enough to be a problem something is wrong and you're dead
already. For such cases a more generic interrupt throttling approach
is required.
--cw
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 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
2004-09-02 19:59 ` Chris Wedgwood [this message]
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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