This is a note to let you know that I've just added the patch titled
s390/cio: fix tracepoint subchannel type field
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
s390-cio-fix-tracepoint-subchannel-type-field.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 68f1e7ddeb153ac7f119c4e78522c6bcacb9d9fb
Author: Peter Oberparleiter <oberpar@xxxxxxxxxxxxx>
Date: Tue Mar 26 17:04:56 2024 +0100
s390/cio: fix tracepoint subchannel type field
[ Upstream commit 8692a24d0fae19f674d51726d179ad04ba95d958 ]
The subchannel-type field "st" of s390_cio_stsch and s390_cio_msch
tracepoints is incorrectly filled with the subchannel-enabled SCHIB
value "ena". Fix this by assigning the correct value.
Fixes: d1de8633d96a ("s390 cio: Rewrite trace point class s390_class_schib")
Reviewed-by: Heiko Carstens <hca@xxxxxxxxxxxxx>
Signed-off-by: Peter Oberparleiter <oberpar@xxxxxxxxxxxxx>
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/s390/cio/trace.h b/drivers/s390/cio/trace.h
index 86993de253451..a4c5c6736b310 100644
--- a/drivers/s390/cio/trace.h
+++ b/drivers/s390/cio/trace.h
@@ -50,7 +50,7 @@ DECLARE_EVENT_CLASS(s390_class_schib,
__entry->devno = schib->pmcw.dev;
__entry->schib = *schib;
__entry->pmcw_ena = schib->pmcw.ena;
- __entry->pmcw_st = schib->pmcw.ena;
+ __entry->pmcw_st = schib->pmcw.st;
__entry->pmcw_dnv = schib->pmcw.dnv;
__entry->pmcw_dev = schib->pmcw.dev;
__entry->pmcw_lpm = schib->pmcw.lpm;
