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| author | Manish Chopra <manishc@marvell.com> | 2020-01-22 12:43:38 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-01-23 23:13:33 +0300 |
| commit | 22e984493a41bf8081f13d9ed84def3ca8cfd427 (patch) | |
| tree | 9df6a7cadc27bab72631514f4003be1e4786d009 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | bb48eb9b12a95db9d679025927269d4adda6dbd1 (diff) | |
| download | linux-22e984493a41bf8081f13d9ed84def3ca8cfd427.tar.xz | |
qlcnic: Fix CPU soft lockup while collecting firmware dump
Driver while collecting firmware dump takes longer time to
collect/process some of the firmware dump entries/memories.
Bigger capture masks makes it worse as it results in larger
amount of data being collected and results in CPU soft lockup.
Place cond_resched() in some of the driver flows that are
expectedly time consuming to relinquish the CPU to avoid CPU
soft lockup panic.
Signed-off-by: Shahed Shaikh <shshaikh@marvell.com>
Tested-by: Yonggen Xu <Yonggen.Xu@dell.com>
Signed-off-by: Manish Chopra <manishc@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions