diff options
author | Brian King <brking@linux.vnet.ibm.com> | 2009-03-20 15:44:35 -0500 |
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committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-04-03 09:22:42 -0500 |
commit | 039a08981a49e05f09db969cdd3f38f05a5df46f (patch) | |
tree | b7ba49c8740a97ea4be7c7d99445ec3a224f45a7 /drivers/leds | |
parent | 8fe74cf053de7ad2124a894996f84fa890a81093 (diff) |
[SCSI] ibmvfc: Fix dropped interrupts
This patch fixes a problem of possible dropped interrupts. Currently,
the ibmvfc driver has a race condition where after ibmvfc_interrupt
gets run, the platform code clears the interrupt. This can result in
lost interrupts and, in worst case scenarios, result in command
timeouts. Fix this by implementing a tasklet similar to what the
ibmvscsi driver does so that interrupt processing is no longer done in
the actual interrupt handler, which eliminates the race.
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/leds')
0 files changed, 0 insertions, 0 deletions