diff options
| author | Niklas Schnelle <schnelle@linux.ibm.com> | 2024-12-13 14:47:31 +0100 |
|---|---|---|
| committer | Alexander Gordeev <agordeev@linux.ibm.com> | 2024-12-16 16:14:26 +0100 |
| commit | 5f952dae48d034b0736593ba98b5aef84038522b (patch) | |
| tree | b0695a2e4ff3a9c9cc20405329ba0ed20b2ba484 /arch/s390/include | |
| parent | 460c52a57f83f0cb510ba04ac8263e1ee95b2d66 (diff) | |
s390/debug: Add debug_dump() to write debug view to a string buffer
The debug_dump() function allows to get the content of a debug log and
view pair in a string buffer. One future application of this is to
provide debug logs to the platform to be collected with hardware error
logs during recovery.
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
Co-developed-by: Halil Pasic <pasic@linux.ibm.com>
Signed-off-by: Halil Pasic <pasic@linux.ibm.com>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Diffstat (limited to 'arch/s390/include')
| -rw-r--r-- | arch/s390/include/asm/debug.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h index a7f7bdc9e19c..ec30f6f421a7 100644 --- a/arch/s390/include/asm/debug.h +++ b/arch/s390/include/asm/debug.h @@ -114,6 +114,9 @@ debug_info_t *debug_register_mode(const char *name, int pages, int nr_areas, int buf_size, umode_t mode, uid_t uid, gid_t gid); +ssize_t debug_dump(debug_info_t *id, struct debug_view *view, + char *buf, size_t buf_size); + void debug_unregister(debug_info_t *id); void debug_set_level(debug_info_t *id, int new_level); |