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DateMon, 14 Aug 2006 16:20:04 -0400
FromDave Jones <>
SubjectRe: 2.6.18-rc4-mm1
On Mon, Aug 14, 2006 at 01:55:56PM +0200, Ben Buxton wrote:

 > > > Also, whenever I echo anything to "scaling_governor", I get the
 > > > following kernel message:
 > > > 
 > > > [  734.156000] BUG: warning at kernel/cpu.c:38/lock_cpu_hotplug()
 > > > [  734.156000]  [<c013c3ec>] lock_cpu_hotplug+0x7c/0x90
 > > > [  734.156000]  [<c01327f4>] __create_workqueue+0x44/0x140
 > > > [  734.156000]  [<c02dcf7b>] mutex_lock+0xb/0x20
 > > > [  734.156000]  [<e01f2665>] cpufreq_governor_dbs+0x2b5/0x310 [cpufreq_ondemand]
 > > 
 > > This makes no sense at all, because in -mm __create_workqueue doesn't
 > > call lock_cpu_hotplug().
 > > 
 > > Are you sure this was from a tree with -mm1 applied ?
 > 
 > Definitely 2.6.18-rc4-mm1, and I've done a clean rebuild + removal of
 > all modules under /lib/modules beforehand.

It's a real mystery.  Andrew ?

		Dave

-- 
http://www.codemonkey.org.uk
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