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| author | Jason Wang <jasowang@redhat.com> | 2023-07-20 04:38:39 -0400 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2024-03-19 03:19:22 -0400 |
| commit | 0d197a14716481626f863d2091f4c328bf5412e3 (patch) | |
| tree | 6d62e41a84ddb7f61bc9733cce02e8e4e8397364 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py | |
| parent | b9f7425239a09903629f71f719654983481b00aa (diff) | |
virtio-net: add cond_resched() to the command waiting loop
Adding cond_resched() to the command waiting loop for a better
co-operation with the scheduler. This allows to give CPU a breath to
run other task(workqueue) instead of busy looping when preemption is
not allowed on a device whose CVQ might be slow.
Signed-off-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20230720083839.481487-3-jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Shannon Nelson <shannon.nelson@amd.com>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py')
0 files changed, 0 insertions, 0 deletions