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authorChangbin Du <[email protected]>2022-12-18 06:51:51 +0800
committerArnaldo Carvalho de Melo <[email protected]>2022-12-21 14:52:39 -0300
commit0c0a0db87e1c159aa7a2a52bfbec0be604c65f86 (patch)
treee435ad1f2ee34a3eb7a795a789e420ff0bdeb7dc
parentcb459c89b734f9fcfd201a6ef993c063a703ec73 (diff)
perf tools: Add .DELETE_ON_ERROR special Makefile target to clean up partially updated files on error.
As kbuild, this adds .DELETE_ON_ERROR special target to clean up partially updated files on error. A known issue is the empty vmlinux.h generted by bpftool if it failed to dump btf info. Reviewed-by: Leo Yan <[email protected]> Signed-off-by: Changbin Du <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Andrii Nakryiko <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
-rw-r--r--tools/perf/Makefile.perf3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 9b7886ce0674..13e7d26e77f0 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -1151,3 +1151,6 @@ FORCE:
.PHONY: archheaders
endif # force_fixdep
+
+# Delete partially updated (corrupted) files on error
+.DELETE_ON_ERROR: