diff options
| author | Harald Freudenberger <[email protected]> | 2021-01-15 08:56:19 +0100 |
|---|---|---|
| committer | Vasily Gorbik <[email protected]> | 2021-01-27 13:00:48 +0100 |
| commit | 1daafea411f36cfa52eb58c2e7f9e2254fd42b28 (patch) | |
| tree | 9f021fede408ef47a1d0988a5cc1782481c539be /tools/perf/scripts/python/syscall-counts-by-pid.py | |
| parent | e1bff843cde62a45a287b7f9b4cd5e824e8e49e2 (diff) | |
s390/crypto: improve retry logic in case of master key change
A master key change on a CCA card may cause an immediately
following request to derive an protected key from a secure
key to fail with error condition 8/2290. The recommendation
from firmware is to retry with 1 second sleep.
So now the low level cca functions return -EAGAIN when this
error condition is seen and the paes retry function will
evaluate the return value. Seeing EAGAIN and running in
process context results in trying to sleep for 1 s now.
Signed-off-by: Harald Freudenberger <[email protected]>
Reviewed-by: Ingo Franzki <[email protected]>
Signed-off-by: Vasily Gorbik <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts-by-pid.py')
0 files changed, 0 insertions, 0 deletions