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| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2023-10-11 14:01:55 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-10-18 11:01:33 +0300 |
| commit | ee5cb39348e69a61a865801970ba8fdc399335de (patch) | |
| tree | e03ca131dcd86a408a826be90a1d8237c2743e25 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | cf439721f66719c6aa73b5ea23320c2f8cba100f (diff) | |
| download | linux-ee5cb39348e69a61a865801970ba8fdc399335de.tar.xz | |
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 <alexander.usyskin@intel.com>
Signed-off-by: Alan Previn <alan.previn.teres.alexis@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Link: https://lore.kernel.org/r/20231011110157.247552-3-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions