Needed by kvm live command. Make record_args a local while we are
messing with the args.
Signed-off-by: David Ahern <dsah...@gmail.com>
Cc: Arnaldo Carvalho de Melo <a...@ghostprotocols.net>
Cc: Ingo Molnar <mi...@kernel.org>
Cc: Frederic Weisbecker <fweis...@gmail.com>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Xiao Guangrong <xiaoguangr...@linux.vnet.ibm.com>
Cc: Runzhen Wang <runz...@linux.vnet.ibm.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);
--
1.7.10.1
--
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