Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core

perf/core improvements and fixes:

 - Preparatory patches to use hw events in PMU syntax, from Jiri Olsa

 - Remaining backport of trace-cmd's libparseevent, from Namhyung Kim

 - Fix libtraceevent 'clean' make target, from Namhyung Kim

 - Teach ctags about libtraceevent error codes, from Namhyung Kim

 - Fix libtraceevent dependency files usage, from Namhyung Kim

 - Support hex number pretty printing in libtraceevent, fixing
   kvm output, from Namhyung Kim

 - Kill some die() usage in libtraceevent, from Namhyung Kim

 - Improve support for hw breakpoints parsing/pretty printing/testing,
  from Jiri Olsa

 - Clarify perf bench option naming, from Hitoshi Mitake

 - Look for ".note" ELF notes too, used in the kernel vdso, from Jiri Olsa

 - Fix internal PMU list usage, removing leak, from Robert Richter

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 10 insertions, 4 deletions

diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile
index 3d69aa9ff51..46c2f6b7b12 100644
--- a/tools/lib/traceevent/Makefile
+++ b/tools/lib/traceevent/Makefile
@@ -250,8 +250,12 @@ endef
 all_objs := $(sort $(ALL_OBJS))
 all_deps := $(all_objs:%.o=.%.d)
 
+# let .d file also depends on the source and header files
 define check_deps
-                $(CC) -M $(CFLAGS) $< > $@;
+                @set -e; $(RM) $@; \
+                $(CC) -M $(CFLAGS) $< > $@.$$$$; \
+                sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
+                $(RM) $@.$$$$
 endef
 
 $(gui_deps): ks_version.h
@@ -270,11 +274,13 @@ endif
 
 tags:   force
         $(RM) tags
-        find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px
+        find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \
+        --regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/'
 
 TAGS:   force
         $(RM) TAGS
-        find . -name '*.[ch]' | xargs etags
+        find . -name '*.[ch]' | xargs etags \
+        --regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/'
 
 define do_install
         $(print_install)                                \
@@ -290,7 +296,7 @@ install_lib: all_cmd install_plugins install_python
 install: install_lib
 
 clean:
-        $(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES).*.d
+        $(RM) *.o *~ $(TARGETS) *.a *.so $(VERSION_FILES) .*.d
         $(RM) tags TAGS
 
 endif # skip-makefile