| commit | 33fb0d01ce60fe4c0c12c4f0c134c5cdb818ac5a | [log] [tgz] |
|---|---|---|
| author | Alexander Gordeev <agordeev@redhat.com> | Mon Oct 06 16:26:35 2014 +0100 |
| committer | Tejun Heo <tj@kernel.org> | Mon Oct 06 11:43:36 2014 -0400 |
| tree | bcf6430240b39ed54f03709f0fc681831627b7d1 | |
| parent | 18dcf433f3ded61eb140a55e7048ec2fef79e723 [diff] |
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