diff options
| author | David Ahern <dsahern@gmail.com> | 2013-08-02 14:05:42 -0600 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-08-07 17:35:27 -0300 |
| commit | 8fdd84c44fd09d783caa4fb81d2d680b0cf07eeb (patch) | |
| tree | 3a9133f7a5806c5cec33249ede75e2d2d60b0259 /tools/perf/builtin-kvm.c | |
| parent | 9c5014022f5d5b09abc8b713da81b3d2db319699 (diff) | |
| download | op-kernel-dev-8fdd84c44fd09d783caa4fb81d2d680b0cf07eeb.zip op-kernel-dev-8fdd84c44fd09d783caa4fb81d2d680b0cf07eeb.tar.gz | |
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@gmail.com>
Reviewed-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Runzhen Wang <runzhen@linux.vnet.ibm.com>
Cc: Xiao Guangrong <xiaoguangrong@linux.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@redhat.com>
Diffstat (limited to 'tools/perf/builtin-kvm.c')
| -rw-r--r-- | tools/perf/builtin-kvm.c | 30 |
1 files 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); |
