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| author | Alexander Gordeev <agordeev@redhat.com> | 2014-10-06 15:26:35 (GMT) |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-10-06 15:43:36 (GMT) |
| commit | 33fb0d01ce60fe4c0c12c4f0c134c5cdb818ac5a (patch) | |
| tree | bcf6430240b39ed54f03709f0fc681831627b7d1 /drivers/ata/libata-core.c | |
| parent | 18dcf433f3ded61eb140a55e7048ec2fef79e723 (diff) | |
| download | linux-33fb0d01ce60fe4c0c12c4f0c134c5cdb818ac5a.tar.xz | |
AHCI: Do not acquire ata_host::lock from single IRQ handler
There is no need to acquire ata_host::lock spinlock from
hardware context single IRQ interrupt handler since the
handler does not access host data that could be altered
by concurrent processors.
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: linux-ide@vger.kernel.org
Diffstat (limited to 'drivers/ata/libata-core.c')
0 files changed, 0 insertions, 0 deletions