Commit-ID: f70b4e39de4ef25aade966c0dfc69cfb97091be9
Gitweb: http://git.kernel.org/tip/f70b4e39de4ef25aade966c0dfc69cfb97091be9
Author: Kan Liang <kan.liang@xxxxxxxxx>
AuthorDate: Tue, 2 Dec 2014 10:06:52 -0500
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 9 Dec 2014 10:06:11 -0300
perf callchain: Fixup parameter handling error message
Fix up parse_callchain_record_opt error message for 'fp', in the past using '-g
fp' was a valid alternative to '--call-graph fp', which is not the case since:
commit 09b0fd45ff63413df94cbd832a765076b201edbb
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
Date: Sat Oct 26 16:25:33 2013 +0200
perf record: Split -g and --call-graph
I.e. -g means "use the configured unwind data collection method" which has as
default 'fp', while --call-graph requires passing the method to use.
Signed-off-by: Kan Liang <kan.liang@xxxxxxxxx>
Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/1417532814-26208-2-git-send-email-kan.liang@xxxxxxxxx
[ split this from a larger patch related to LBR based unwinding ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/callchain.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index cf524a3..64b377e 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -77,7 +77,7 @@ int parse_callchain_record_opt(const char *arg)
ret = 0;
} else
pr_err("callchain: No more arguments "
- "needed for -g fp\n");
+ "needed for --call-graph fp\n");
break;
#ifdef HAVE_DWARF_UNWIND_SUPPORT
--
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