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| author | Kiran Patil <kiran.patil@intel.com> | 2015-09-25 01:13:15 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-09-29 03:38:27 +0300 |
| commit | b03a8c1f4c0c6f95f5addaf4a13dd3aa118c3c1a (patch) | |
| tree | 2c57b0970c68fd6585877d5c62383da5b19e8aae /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | 1e6d6f8c1b07a5874444c3a403eb24427e8b39d3 (diff) | |
| download | linux-b03a8c1f4c0c6f95f5addaf4a13dd3aa118c3c1a.tar.xz | |
i40e/i40evf: refactor tx timeout logic
This patch modifies the driver timeout logic by issuing a writeback
request via a software interrupt to the hardware the first time the
driver detects a hang. The driver was too aggressive in resetting a hung
queue, so back that off by removing logic to down the netdevice after
too many hangs, and move the function to the service task.
Change-ID: Ife100b9d124cd08cbdb81ab659008c1b9abbedea
Signed-off-by: Kiran Patil <kiran.patil@intel.com>
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions