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authorThomas Richter <tmricht@linux.ibm.com>2018-07-12 09:09:36 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2018-07-24 14:49:49 -0300
commit8a95c8994509c55abf1e38c0cc037b1205725e21 (patch)
tree6e95739b4673d915b264ddc7f8cd73c441780ce4 /tools/perf/arch/s390
parentperf stat: Add transaction flag (-T) support for s390 (diff)
downloadlinux-dev-8a95c8994509c55abf1e38c0cc037b1205725e21.tar.xz
linux-dev-8a95c8994509c55abf1e38c0cc037b1205725e21.zip
perf kvm: Fix subcommands on s390
With commit eca0fa28cd0d ("perf record: Provide detailed information on s390 CPU") s390 platform provides detailed type/model/capacity information in the CPU identifier string instead of just "IBM/S390". This breaks 'perf kvm' support which uses hard coded string IBM/S390 to compare with the CPU identifier string. Fix this by changing the comparison. Reported-by: Stefan Raspl <raspl@linux.ibm.com> Signed-off-by: Thomas Richter <tmricht@linux.ibm.com> Reviewed-by: Hendrik Brueckner <brueckner@linux.ibm.com> Tested-by: Stefan Raspl <raspl@linux.ibm.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: stable@vger.kernel.org Fixes: eca0fa28cd0d ("perf record: Provide detailed information on s390 CPU") Link: http://lkml.kernel.org/r/20180712070936.67547-1-tmricht@linux.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch/s390')
-rw-r--r--tools/perf/arch/s390/util/kvm-stat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/arch/s390/util/kvm-stat.c b/tools/perf/arch/s390/util/kvm-stat.c
index d233e2eb9592..aaabab5e2830 100644
--- a/tools/perf/arch/s390/util/kvm-stat.c
+++ b/tools/perf/arch/s390/util/kvm-stat.c
@@ -102,7 +102,7 @@ const char * const kvm_skip_events[] = {
int cpu_isa_init(struct perf_kvm_stat *kvm, const char *cpuid)
{
- if (strstr(cpuid, "IBM/S390")) {
+ if (strstr(cpuid, "IBM")) {
kvm->exit_reasons = sie_exit_reasons;
kvm->exit_reasons_isa = "SIE";
} else