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author | Shivasharan S <[email protected]> | 2017-03-10 03:22:12 -0800 |
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committer | Martin K. Petersen <[email protected]> | 2017-03-13 22:59:52 -0400 |
commit | 64ff64b90e62c860772fd0be50b7cfcef1d8a9b2 (patch) | |
tree | d68efd7af457def47ab1beb39c130735308028ed /tools/perf/scripts/python/export-to-postgresql.py | |
parent | 85e8a23936ab3442de0c42da97d53b29f004ece1 (diff) |
scsi: megaraid_sas: enable intx only if msix request fails
Without this fix, driver will enable INTx Interrupt pin even though
MSI-x vectors are enabled. See below lspci output. DisINTx is unset for
MSIx setup.
lspci -s 85:00.0 -vvv |grep INT |grep Control
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B- DisINTx-
After applying this fix, driver will enable INTx Interrupt pin only if
Legacy interrupt method is required. See below lspci output. DisINTx is
set for MSIx setup. lspci -s 85:00.0 -vvv |grep INT |grep Control
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR+ FastB2B- DisINTx+
Signed-off-by: Kashyap Desai <[email protected]>
Reviewed-by: Tomas Henzl <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions