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authorIan Rogers <[email protected]>2022-08-26 09:42:42 -0700
committerArnaldo Carvalho de Melo <[email protected]>2022-10-04 08:55:20 -0300
commitdca571ed9753b4cd8d19d8b5a896351a78e3c5eb (patch)
treed260e1089aebd78f2e65b5a2fe77dc32e85ba965
parentb40b2122566ea2d948032370000f0b06b8d507fc (diff)
perf build: Enable -Wthread-safety with clang
If building with clang then enable -Wthread-safety warnings. Signed-off-by: Ian Rogers <[email protected]> Reviewed-by: Adrian Hunter <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Alexandre Truong <[email protected]> Cc: Alexey Bayduraev <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Andres Freund <[email protected]> Cc: Andrii Nakryiko <[email protected]> Cc: André Almeida <[email protected]> Cc: Athira Jajeev <[email protected]> Cc: Christophe JAILLET <[email protected]> Cc: Colin Ian King <[email protected]> Cc: Dario Petrillo <[email protected]> Cc: Darren Hart <[email protected]> Cc: Dave Marchevsky <[email protected]> Cc: Davidlohr Bueso <[email protected]> Cc: Fangrui Song <[email protected]> Cc: Hewenliang <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: James Clark <[email protected]> Cc: Jason Wang <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Kajol Jain <[email protected]> Cc: Kim Phillips <[email protected]> Cc: Leo Yan <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Martin Liška <[email protected]> Cc: Masami Hiramatsu <[email protected]> Cc: Nathan Chancellor <[email protected]> Cc: Nick Desaulniers <[email protected]> Cc: Pavithra Gurushankar <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Quentin Monnet <[email protected]> Cc: Ravi Bangoria <[email protected]> Cc: Remi Bernon <[email protected]> Cc: Riccardo Mancini <[email protected]> Cc: Song Liu <[email protected]> Cc: Stephane Eranian <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Thomas Richter <[email protected]> Cc: Tom Rix <[email protected]> Cc: Weiguo Li <[email protected]> Cc: Wenyu Liu <[email protected]> Cc: William Cohen <[email protected]> Cc: Zechuan Chen <[email protected]> Cc: [email protected] Cc: [email protected] Cc: yaowenbin <[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.config5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index b3b733f4366b..c7c188ba1a4b 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -19,6 +19,11 @@ detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
CFLAGS := $(EXTRA_CFLAGS) $(filter-out -Wnested-externs,$(EXTRA_WARNINGS))
HOSTCFLAGS := $(filter-out -Wnested-externs,$(EXTRA_WARNINGS))
+# Enabled Wthread-safety analysis for clang builds.
+ifeq ($(CC_NO_CLANG), 0)
+ CFLAGS += -Wthread-safety
+endif
+
include $(srctree)/tools/scripts/Makefile.arch
$(call detected_var,SRCARCH)