net: pktgen: fix race between pktgen_thread_worker() and kthread_stop()

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[ Upstream commit fecdf8be2d ]

pktgen_thread_worker() is obviously racy, kthread_stop() can come
between the kthread_should_stop() check and set_current_state().

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Reported-by: Jan Stancek <jstancek@redhat.com>
Reported-by: Marcelo Leitner <mleitner@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

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Oleg Nesterov 2015-07-08 21:42:11 +02:00 • committed by Sasha Levin

parent 4192b6206a

commit d69e9e18ae

1 changed files with 3 additions and 1 deletions

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net/core/pktgen.c

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