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(parent: 5c8214c) | patch
genirq: No need to check IRQTF_DIED before stopping a thread handler
authorAlexander Gordeev <agordeev@redhat.com>
Fri, 9 Mar 2012 13:59:40 +0000 (14:59 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Fri, 9 Mar 2012 16:19:08 +0000 (17:19 +0100)
commit1aa451e4d962262ea1cc0848d362c66bc4f5959e
treecac8c177adbf67f3b9234341da2516fff51a50fftree | snapshot
parent5c8214ccf234a900bedb822a9d6187dbeec24c3dcommit | diff
genirq: No need to check IRQTF_DIED before stopping a thread handler

Since a1a21fe3f06c5f375e47486800dd73bd39ab77b1 kthread_stop() is not
afraid of dead kernel threads. So no need to check if a thread is
alive before stopping it. These checks still were racy.

Reported-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Link: http://lkml.kernel.org/r/20120309135939.GC2114@dhcp-26-207.brq.redhat.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
kernel/irq/manage.c diff | blob | history
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