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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2015-08-21 16:05:32 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2015-10-14 14:32:06 +0200
commitb5a6b71b1901b9ca495f669c9ad86f2181960aba (patch)
tree26279ca6f071672d96ac6713c7ce4997d84482de /arch/s390/kernel/Makefile
parents390/diag: add a statistic for diagnose calls (diff)
downloadlinux-dev-b5a6b71b1901b9ca495f669c9ad86f2181960aba.tar.xz
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s390/diag: add tracepoint for diagnose calls
To be able to analyse problems in regard to hypervisor overhead add a tracepoing for diagnose calls. It reports the number of the diagnose issued, e.g. sshd-1385 [002] .... 42.701431: diagnose: nr=0x9c <idle>-0 [001] ..s. 43.587528: diagnose: nr=0x9c Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/Makefile')
-rw-r--r--arch/s390/kernel/Makefile2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index b756c6348ac6..dc167a23b920 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -66,6 +66,8 @@ obj-$(CONFIG_UPROBES) += uprobes.o
obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_cpum_cf.o perf_cpum_sf.o
obj-$(CONFIG_PERF_EVENTS) += perf_cpum_cf_events.o
+obj-$(CONFIG_TRACEPOINTS) += trace.o
+
# vdso
obj-y += vdso64/
obj-$(CONFIG_COMPAT) += vdso32/