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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-09-30 21:48:12 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-09-30 23:30:03 +0300
commit42d7a9107d83223a5fcecc6732d626a6c074cbc2 (patch)
tree3526dca4065eba98bb8bf152555b494152037b05 /tools/perf/arch/arm
parent211f493b611eef012841f795166c38ec7528738d (diff)
downloadlinux-42d7a9107d83223a5fcecc6732d626a6c074cbc2.tar.xz
perf annotate: Fix arch specific ->init() failure errors
They are called from symbol__annotate() and to propagate errors that can help understand the problem make them return what symbol__strerror_disassemble() known, i.e. errno codes and other annotation specific errors in a special, out of errnos, range. Reported-by: Russell King - ARM Linux admin <linux@armlinux.org.uk> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org>, Cc: Will Deacon <will@kernel.org> Link: https://lkml.kernel.org/n/tip-pqx7srcv7tixgid251aeboj6@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/arch/arm')
-rw-r--r--tools/perf/arch/arm/annotate/instructions.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/arch/arm/annotate/instructions.c b/tools/perf/arch/arm/annotate/instructions.c
index e1d4b484cc4b..2ff6cedeb9c5 100644
--- a/tools/perf/arch/arm/annotate/instructions.c
+++ b/tools/perf/arch/arm/annotate/instructions.c
@@ -37,7 +37,7 @@ static int arm__annotate_init(struct arch *arch, char *cpuid __maybe_unused)
arm = zalloc(sizeof(*arm));
if (!arm)
- return -1;
+ return ENOMEM;
#define ARM_CONDS "(cc|cs|eq|ge|gt|hi|le|ls|lt|mi|ne|pl|vc|vs)"
err = regcomp(&arm->call_insn, "^blx?" ARM_CONDS "?$", REG_EXTENDED);
@@ -59,5 +59,5 @@ out_free_call:
regfree(&arm->call_insn);
out_free_arm:
free(arm);
- return -1;
+ return SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_REGEXP;
}