diff options
| author | Alexander Usyskin <[email protected]> | 2023-10-11 14:01:55 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2023-10-18 10:01:33 +0200 |
| commit | ee5cb39348e69a61a865801970ba8fdc399335de (patch) | |
| tree | e03ca131dcd86a408a826be90a1d8237c2743e25 /tools/perf/scripts/python/mem-phys-addr.py | |
| parent | cf439721f66719c6aa73b5ea23320c2f8cba100f (diff) | |
mei: pxp: recover from recv fail under memory pressure
Under memory pressure recv fails due to kmalloc failure,
and if drivers(pxp) retry send/receive, send blocks
indefinitely.
Send without recv leaves the channel in a bad state.
Retry send attempt after small timeout and reset the channel if
the retry failed on kmalloc failure too.
Signed-off-by: Alexander Usyskin <[email protected]>
Signed-off-by: Alan Previn <[email protected]>
Signed-off-by: Tomas Winkler <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/mem-phys-addr.py')
0 files changed, 0 insertions, 0 deletions