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>
This commit is contained in:
Arnaldo Carvalho de Melo
2019-09-30 15:48:12 -03:00
parent 211f493b61
commit 42d7a9107d
6 changed files with 20 additions and 8 deletions

View File

@@ -370,6 +370,8 @@ enum symbol_disassemble_errno {
SYMBOL_ANNOTATE_ERRNO__NO_VMLINUX = __SYMBOL_ANNOTATE_ERRNO__START,
SYMBOL_ANNOTATE_ERRNO__NO_LIBOPCODES_FOR_BPF,
SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_CPUID_PARSING,
SYMBOL_ANNOTATE_ERRNO__ARCH_INIT_REGEXP,
__SYMBOL_ANNOTATE_ERRNO__END,
};