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| author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2009-01-22 18:45:31 +0100 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-01-25 14:56:52 +0100 |
| commit | 8eca3f39c4b11320787f7b216f63214aee8415a9 (patch) | |
| tree | 10eeba2d46c10cb3744adb6360662aabbc9cedcf /drivers/scsi/qla2xxx/qla_gbl.h | |
| parent | [SCSI] qla2xxx: Ensure RISC-interrupt-enabled consistency for IS_NOPOLLING_TY... (diff) | |
| download | linux-8eca3f39c4b11320787f7b216f63214aee8415a9.tar.xz linux-8eca3f39c4b11320787f7b216f63214aee8415a9.zip | |
[SCSI] qla2xxx: Always serialize mailbox command execution.
Original code would incorrectly bypass serialization if the DPC
thread were performing a big-hammer operation (ISP abort). This
short circuit, though rare, would subsequently stomp on a
secondary thread's mailbox command execution. Found during
ISP81XX testing.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_gbl.h')
0 files changed, 0 insertions, 0 deletions