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[SCSI] mpt2sas: Fix unsafe using smp_processor_id() in preemptible
authornagalakshmi.nandigama@lsi.com <nagalakshmi.nandigama@lsi.com>
Tue, 17 Apr 2012 05:55:04 +0000 (11:25 +0530)
committerJames Bottomley <JBottomley@Parallels.com>
Wed, 6 Jun 2012 03:38:56 +0000 (12:38 +0900)
commita2c658505bf5c75516ee0a79287223e86a2474af
tree9fe23d2db75e2a24cae14ad8c6985f6d0b5e8be4tree | snapshot (tar.gz zip)
parent99becf1328d8d71dd6f4480e3591d7dcdb389e57commit | diff
[SCSI] mpt2sas: Fix unsafe using smp_processor_id() in preemptible

When CONFIG_DEBUG_PREEMPT is enabled, bug is observed in the smp_processor_id().
This is because smp_processor_id() is not called in preempt safe condition.

To fix this issue, use raw_smp_processor_id instead of smp_processor_id.

Signed-off-by: Nagalakshmi Nandigama <nagalakshmi.nandigama@lsi.com>
CC: stable@vger.kernel.org
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
drivers/scsi/mpt2sas/mpt2sas_base.c diff | blob | blame | history