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| author | Matthew R. Ochs <mrochs@linux.vnet.ibm.com> | 2017-04-12 14:13:20 -0500 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-04-13 22:55:41 -0400 |
| commit | cba06e6de4038cd44a3e93a92ad982c372b8a14e (patch) | |
| tree | e66f9f2889a0df5887d39cdd6bb0b255a3f91b7d /tools/perf/scripts/python | |
| parent | scsi: cxlflash: Serialize RRQ access and support offlevel processing (diff) | |
| download | linux-cba06e6de4038cd44a3e93a92ad982c372b8a14e.tar.gz linux-cba06e6de4038cd44a3e93a92ad982c372b8a14e.zip | |
scsi: cxlflash: Implement IRQ polling for RRQ processing
Currently, RRQ processing takes place on hardware interrupt context. This can
be a heavy burden in some environments due to the overhead encountered while
completing RRQ entries. In an effort to improve system performance, use the
IRQ polling API to schedule this processing on softirq context.
This function will be disabled by default until starting values can be
established for the hardware supported by this driver.
Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions