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From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Theodore Tso <tytso@mit.edu>, Yinghai Lu <yinghai@kernel.org>,
	linux-kernel@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: 2.6.28-rc2: REGRESSION in early boot
Date: Wed, 5 Nov 2008 19:11:51 +0300	[thread overview]
Message-ID: <20081105161151.GA7286@localhost> (raw)
In-Reply-To: <20081105153508.GB22998@mit.edu>

[Theodore Tso - Wed, Nov 05, 2008 at 10:35:08AM -0500]
| On Tue, Nov 04, 2008 at 04:14:14PM -0800, Yinghai Lu wrote:
| > 
| > please check http://lkml.org/lkml/2008/11/4/431
| > 
| 
| So do you believe that applying this fix will address the failure I
| was seeing?  In a follow up to your thread you replyed to Ben
| Hurchings saying:
| 
| >your patch is still needed...
| >also please add one WARN_ON when nr > NR_IRQS.
| >YH
| 
| Is there some other patch I should look at as well?

I suppose Yinghai meant this one

	http://lkml.org/lkml/2008/11/5/81

ie WARN if we exceed NR_IRQS and abate to the array bound.

| 
| What is your theory for why this was causing a failure in the timer
| subsystem?  Were we overrunning the end of irq_desc array and stomping
| on some other data structure?
| 
| Thanks, regards,
| 
| 						- Ted
| 
		- Cyrill -

  reply	other threads:[~2008-11-05 16:18 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-04 22:45 Theodore Tso
2008-11-05  0:14 ` Yinghai Lu
2008-11-05  0:17   ` Yinghai Lu
2008-11-05 15:35   ` Theodore Tso
2008-11-05 16:11     ` Cyrill Gorcunov [this message]
2008-11-05 17:22     ` Yinghai Lu
2008-11-06  5:23       ` Theodore Tso
2008-11-06  6:02         ` Yinghai Lu
2008-11-06  6:27         ` Yinghai Lu
2008-11-06  6:39           ` Yinghai Lu

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