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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-09-30 15:48:12 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-09-30 17:30:03 -0300 |
| commit | 42d7a9107d83223a5fcecc6732d626a6c074cbc2 (patch) | |
| tree | 3526dca4065eba98bb8bf152555b494152037b05 /tools/perf/util/annotate.c | |
| parent | 211f493b611eef012841f795166c38ec7528738d (diff) | |
| download | linux-42d7a9107d83223a5fcecc6732d626a6c074cbc2.tar.gz linux-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/util/annotate.c')
| -rw-r--r-- | tools/perf/util/annotate.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 1de1a7091c48..dc15352924f9 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -1631,6 +1631,12 @@ int symbol__strerror_disassemble(struct symbol *sym __maybe_unused, struct map * case SYMBOL_ANNOTATE_ERRNO__NO_LIBOPCODES_FOR_BPF: scnprintf(buf, buflen, "Please link with binutils's libopcode to enable BPF annotation"); break; + case SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_REGEXP: + scnprintf(buf, buflen, "Problems with arch specific instruction name regular expressions."); + break; + case SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_CPUID_PARSING: + scnprintf(buf, buflen, "Problems while parsing the CPUID in the arch specific initialization."); + break; default: scnprintf(buf, buflen, "Internal error: Invalid %d error code\n", errnum); break; |