diff options
| author | Sven Schnelle <svens@linux.ibm.com> | 2026-06-17 14:33:50 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2026-07-08 17:03:28 +0200 |
| commit | a7325d0d771c887847420f92be3e9b73e5c117e7 (patch) | |
| tree | f8fd39b03e78cd5050c7ffcbd32bf817b407e7f8 /tools/perf/scripts/python | |
| parent | debfa8d0a7737533498b12595771399e6b7a3c92 (diff) | |
s390/traps: Add exception statistics
Add a new debugfs file which displays the number of exceptions (program
checks) per CPU. This is helpful for debugging purposes.
The statistics are typically available at
/sys/kernel/debug/s390/exceptions.
[ hca@linux.ibm.com: Forward ported code, changed file location ]
Suggested-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Tested-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com>>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions