Thread (64 messages) 64 messages, 7 authors, 2007-01-12

Re: [PATCH] igmp: spin_lock_bh in timer (Re: BUG: soft lockup detected on CPU#0!)

From: Herbert Xu <herbert@gondor.apana.org.au>
Date: 2006-12-22 11:16:57

Jarek Poplawski [off-list ref] wrote:
[PATCH] igmp: spin_lock_bh in timer

igmp_timer_expire() uses spin_lock(&im->lock)
but this lock is also taken by other igmp timers,
so it should be changed to bh version.
When you're in a timer BH is already disabled.  So this patch
is redundant.

Thanks,
-- 
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Email: Herbert Xu ~{PmV>HI~} [off-list ref]
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