diff options
| author | Peter Oberparleiter <oberpar@linux.ibm.com> | 2025-11-14 15:04:20 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2025-11-17 11:55:16 +0100 |
| commit | 2a2153a2bac7d9388b661a18d49707a8d885b231 (patch) | |
| tree | ca478d9a835f6feadd7a3bdafe4bc5ee8f4c9900 | |
| parent | 0d79affa31cbee477a45642efc49957d05466307 (diff) | |
s390/debug: Update description of resize operation
With commit 1204777867e8 ("s390/debug: keep debug data on resize")
the behavior of a debug area resize operation was changed. Update the
associated documentation to reflect this change.
Fixes: 1204777867e8 ("s390/debug: keep debug data on resize")
Reported-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
| -rw-r--r-- | Documentation/arch/s390/s390dbf.rst | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/Documentation/arch/s390/s390dbf.rst b/Documentation/arch/s390/s390dbf.rst index af8bdc3629e7..aad6d88974fe 100644 --- a/Documentation/arch/s390/s390dbf.rst +++ b/Documentation/arch/s390/s390dbf.rst @@ -243,9 +243,8 @@ Examples: Changing the size of debug areas ------------------------------------ -It is possible the change the size of debug areas through piping -the number of pages to the debugfs file "pages". The resize request will -also flush the debug areas. +To resize a debug area, write the desired page count to the "pages" file. +Existing data is preserved if it fits; otherwise, oldest entries are dropped. Example: |