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author | Jeff Skirvin <jeffrey.d.skirvin@intel.com> | 2013-07-12 02:18:58 +0200 |
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committer | James Bottomley <JBottomley@Parallels.com> | 2013-07-23 16:16:57 +0200 |
commit | 96f15f29038e58e1b0a96483e2b369ff446becf1 (patch) | |
tree | a6ad8d41ad4f0f3f783890dd35951d9ac23662f7 /kernel/async.c | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
download | linux-96f15f29038e58e1b0a96483e2b369ff446becf1.tar.xz linux-96f15f29038e58e1b0a96483e2b369ff446becf1.zip |
[SCSI] isci: Fix a race condition in the SSP task management path
This commit fixes a race condition in the isci driver abort task and SSP
device task management path. The race is caused when an I/O termination
in the SCU hardware is necessary because of an SSP target timeout condition,
and the check of the I/O end state races against the HW-termination-driven
end state. The failure of the race meant that no TMF was sent to the device
to clean-up the pending I/O.
Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Reviewed-by: Lukasz Dorau <lukasz.dorau@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'kernel/async.c')
0 files changed, 0 insertions, 0 deletions