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authorJohn Garry <john.garry@huawei.com>2022-02-21 21:16:48 +0800
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-03-22 10:18:29 -0300
commit4e666cdb06eede2069a7b1a96a1359d1c441a3eb (patch)
tree3bd56da4cd61f7c43cdaee3dc4725c5dcbc45079 /tools/perf
parentcd6382d82752737e43ef3617bb9e72913d2b1d47 (diff)
perf tools: Fix dependency for version file creation
The version generated by perf may not be correct by just changing the head commit, like this: $ git log --pretty=format:"%H" -n 1 b5d9d4708a24ac1889a30e9aedf8af8d73102139 $ perf -v perf version 5.16.gb5d9d4708a24 $ git reset --hard HEAD^ HEAD is now at 629f520b265f $ make ... $ ./perf -v perf version 5.16.gb5d9d4708a24 The dependency to building PERF-VERSION-FILE should also include ORIG_HEAD, as this changes when changing the head commit (while HEAD does not). Signed-off-by: John Garry <john.garry@huawei.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Robert Richter <rric@kernel.org> Link: https://lore.kernel.org/r/1645449409-158238-2-git-send-email-john.garry@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/Makefile.perf4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index ac861e42c8f7..9c935f86d172 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -691,7 +691,7 @@ $(OUTPUT)common-cmds.h: $(wildcard Documentation/perf-*.txt)
$(SCRIPTS) : % : %.sh
$(QUIET_GEN)$(INSTALL) '$@.sh' '$(OUTPUT)$@'
-$(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD
+$(OUTPUT)PERF-VERSION-FILE: ../../.git/HEAD ../../.git/ORIG_HEAD
$(Q)$(SHELL_PATH) util/PERF-VERSION-GEN $(OUTPUT)
$(Q)touch $(OUTPUT)PERF-VERSION-FILE
@@ -1144,7 +1144,7 @@ endif
# then force version regeneration:
#
ifeq ($(wildcard ../../.git/HEAD),)
- GIT-HEAD-PHONY = ../../.git/HEAD
+ GIT-HEAD-PHONY = ../../.git/HEAD ../../.git/ORIG_HEAD
else
GIT-HEAD-PHONY =
endif