linux-kernel - [PATCH 3/3] perf trace: Decode architecture-specific signal numbers

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Message-ID: <1391648441.3003.101.camel@deadeye.wl.decadent.org.uk>
Date:	Thu, 06 Feb 2014 01:00:41 +0000
From:	Ben Hutchings <ben@...adent.org.uk>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: [PATCH 3/3] perf trace: Decode architecture-specific signal numbers

SIGSTKFLT is not defined on alpha, mips or sparc.
SIGEMT and SIGSWI are defined on some architectures and should be
decoded here if so.

Fixes: 8bad5b0abfdb ('perf trace: Beautify signal number arg in several syscalls')
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
Cc: <stable@...r.kernel.org>
---
 tools/perf/builtin-trace.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 5c32dcf..25ea64c 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -807,7 +807,6 @@ static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscal
 	P_SIGNUM(PIPE);
 	P_SIGNUM(ALRM);
 	P_SIGNUM(TERM);
-	P_SIGNUM(STKFLT);
 	P_SIGNUM(CHLD);
 	P_SIGNUM(CONT);
 	P_SIGNUM(STOP);
@@ -823,6 +822,15 @@ static size_t syscall_arg__scnprintf_signum(char *bf, size_t size, struct syscal
 	P_SIGNUM(IO);
 	P_SIGNUM(PWR);
 	P_SIGNUM(SYS);
+#ifdef SIGEMT
+	P_SIGNUM(EMT);
+#endif
+#ifdef SIGSTKFLT
+	P_SIGNUM(STKFLT);
+#endif
+#ifdef SIGSWI
+	P_SIGNUM(SWI);
+#endif
 	default: break;
 	}
 

-- 
Ben Hutchings
It is a miracle that curiosity survives formal education. - Albert Einstein

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