Commit 2a2153a2 authored Nov 14, 2025 by Peter Oberparleiter Committed by Heiko Carstens Nov 17, 2025

s390/debug: Update description of resize operation



With commit 12047778 ("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: 12047778 ("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>

parent 0d79affa

Documentation/arch/s390/s390dbf.rst

+2 −3

Original line number	Diff line number	Diff line
		@@ -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: