From: David Mosberger <davidm@napali.hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: writing to "/proc/irq/xxxx/smp_affinity" produces a kernel crash
Date: Tue, 17 Aug 2004 13:07:14 +0000 [thread overview]
Message-ID: <16674.770.492550.634976@napali.hpl.hp.com> (raw)
In-Reply-To: <4121FF26.70102@Ext.Bull.Net>
>>>>> On Tue, 17 Aug 2004 14:50:46 +0200, Francois Wellenreiter <Francois.Wellenreiter@Ext.Bull.Net> said:
Francois> Apparently a little bug was introduced in 2.6.7 kernel dealing with IRQ
Francois> redirection managemant via proc filesystem.
Francois> The behavior is quite simple, just type :
Francois> echo "r 00000001" > /proc/irq/{xy}/smp_affinity
Francois> where {xy} is a valid irq, and your kernel will crash.
Already fixed. See:
http://linux.bkbits.net:8080/linux-2.5/cset@1.1807.3.42
--david
prev parent reply other threads:[~2004-08-17 13:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-08-17 12:50 writing to "/proc/irq/xxxx/smp_affinity" produces a kernel crash Francois Wellenreiter
2004-08-17 13:07 ` David Mosberger [this message]
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