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| author | Mark Lord <liml@rtr.ca> | 2009-03-10 16:28:51 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2009-03-13 14:55:44 -0400 |
| commit | 9d51af7bd2f1d730cb6eeeb9ff837e3441ad4e07 (patch) | |
| tree | 7651fdab75e8a6b7c2f2d17aadd6bc9e5a239393 /drivers/ata/libata-sff.c | |
| parent | 041b62374c7fedc11a8a1eeda2868612d3d1436c (diff) | |
| download | linux-9d51af7bd2f1d730cb6eeeb9ff837e3441ad4e07.tar.gz linux-9d51af7bd2f1d730cb6eeeb9ff837e3441ad4e07.tar.bz2 linux-9d51af7bd2f1d730cb6eeeb9ff837e3441ad4e07.zip | |
sata_mv: fix MSI irq race condition
Fix a (rare) race condition in mv_interrupt() when using MSI.
The value of hpriv->main_irq_mask_addr can change on on the fly,
and without this patch we could end up writing back a stale copy
to the hardware.
Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/libata-sff.c')
0 files changed, 0 insertions, 0 deletions