From: Peter Oberparleiter oberpar@linux.ibm.com
stable inclusion from stable-v6.6.33 commit a750b846c1365c290a7276c90ad26d8910bc0ab2 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/IAD6H2
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ 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@linux.ibm.com Signed-off-by: Peter Oberparleiter oberpar@linux.ibm.com Signed-off-by: Alexander Gordeev agordeev@linux.ibm.com Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Wang Hai wanghai38@huawei.com --- drivers/s390/cio/trace.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/s390/cio/trace.h b/drivers/s390/cio/trace.h index 86993de25345..a4c5c6736b31 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;