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author | Jeff Skirvin <jeffrey.d.skirvin@intel.com> | 2013-07-11 17:18:58 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-04 16:50:40 +0800 |
commit | b01c4c2c2e5b7ecf14e10efabf65183d9565ff2f (patch) | |
tree | 21595aeea289c742a1895e14147836569aa4f4cc /COPYING | |
parent | 7ca674af75d75aa6755746327f1fd3222e54b338 (diff) |
SCSI: isci: Fix a race condition in the SSP task management path
commit 96f15f29038e58e1b0a96483e2b369ff446becf1 upstream.
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>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'COPYING')
0 files changed, 0 insertions, 0 deletions