Jussi Kivilinna 9efade1b3e crypto: cryptd - disable softirqs in cryptd_queue_worker to prevent data corruption
cryptd_queue_worker attempts to prevent simultaneous accesses to crypto
workqueue by cryptd_enqueue_request using preempt_disable/preempt_enable.
However cryptd_enqueue_request might be called from softirq context,
so add local_bh_disable/local_bh_enable to prevent data corruption and
panics.

Bug report at http://marc.info/?l=linux-crypto-vger&m=134858649616319&w=2

v2:
 - Disable software interrupts instead of hardware interrupts

Cc: stable@vger.kernel.org
Reported-by: Gurucharan Shetty <gurucharan.shetty@gmail.com>
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2012-10-24 21:21:18 +08:00
..
2011-07-26 16:49:47 -07:00
2012-04-02 04:33:42 -04:00
2010-02-16 20:26:46 +08:00
2012-04-02 04:33:42 -04:00
2010-05-26 10:36:51 +10:00
2008-06-02 15:46:51 +10:00
2010-02-16 20:33:49 +08:00
2010-12-02 14:47:16 +08:00
2008-08-29 15:50:02 +10:00
2010-12-02 14:47:16 +08:00
2011-08-06 18:32:45 -07:00
2012-04-02 04:33:42 -04:00
2012-04-02 04:33:42 -04:00