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Date:	Mon, 12 Aug 2013 03:19:37 -0700
From:	tip-bot for David Ahern <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, hpa@...or.com,
	mingo@...nel.org, peterz@...radead.org, namhyung@...nel.org,
	runzhen@...ux.vnet.ibm.com, jolsa@...hat.com, fweisbec@...il.com,
	xiaoguangrong@...ux.vnet.ibm.com, dsahern@...il.com,
	tglx@...utronix.de
Subject: [tip:perf/core] perf kvm: Split out tracepoints from record args

Commit-ID:  8fdd84c44fd09d783caa4fb81d2d680b0cf07eeb
Gitweb:     http://git.kernel.org/tip/8fdd84c44fd09d783caa4fb81d2d680b0cf07eeb
Author:     David Ahern <dsahern@...il.com>
AuthorDate: Fri, 2 Aug 2013 14:05:42 -0600
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 7 Aug 2013 17:35:27 -0300

perf kvm: Split out tracepoints from record args

Needed by kvm live command. Make record_args a local while we are
messing with the args.

Signed-off-by: David Ahern <dsahern@...il.com>
Reviewed-by: Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Jiri Olsa <jolsa@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Runzhen Wang <runzhen@...ux.vnet.ibm.com>
Cc: Xiao Guangrong <xiaoguangrong@...ux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1375473947-64285-5-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-kvm.c | 30 +++++++++++++++++++-----------
 1 file changed, 19 insertions(+), 11 deletions(-)

diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 24b78ae..7d14a3a 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -801,16 +801,11 @@ exit:
 	return ret;
 }
 
-static const char * const record_args[] = {
-	"record",
-	"-R",
-	"-f",
-	"-m", "1024",
-	"-c", "1",
-	"-e", "kvm:kvm_entry",
-	"-e", "kvm:kvm_exit",
-	"-e", "kvm:kvm_mmio",
-	"-e", "kvm:kvm_pio",
+static const char * const kvm_events_tp[] = {
+	"kvm:kvm_entry",
+	"kvm:kvm_exit",
+	"kvm:kvm_mmio",
+	"kvm:kvm_pio",
 };
 
 #define STRDUP_FAIL_EXIT(s)		\
@@ -826,8 +821,16 @@ kvm_events_record(struct perf_kvm_stat *kvm, int argc, const char **argv)
 {
 	unsigned int rec_argc, i, j;
 	const char **rec_argv;
+	const char * const record_args[] = {
+		"record",
+		"-R",
+		"-f",
+		"-m", "1024",
+		"-c", "1",
+	};
 
-	rec_argc = ARRAY_SIZE(record_args) + argc + 2;
+	rec_argc = ARRAY_SIZE(record_args) + argc + 2 +
+		   2 * ARRAY_SIZE(kvm_events_tp);
 	rec_argv = calloc(rec_argc + 1, sizeof(char *));
 
 	if (rec_argv == NULL)
@@ -836,6 +839,11 @@ kvm_events_record(struct perf_kvm_stat *kvm, int argc, const char **argv)
 	for (i = 0; i < ARRAY_SIZE(record_args); i++)
 		rec_argv[i] = STRDUP_FAIL_EXIT(record_args[i]);
 
+	for (j = 0; j < ARRAY_SIZE(kvm_events_tp); j++) {
+		rec_argv[i++] = "-e";
+		rec_argv[i++] = STRDUP_FAIL_EXIT(kvm_events_tp[j]);
+	}
+
 	rec_argv[i++] = STRDUP_FAIL_EXIT("-o");
 	rec_argv[i++] = STRDUP_FAIL_EXIT(kvm->file_name);
 
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