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Subject[PATCH 2/2] perf sched: Fixup for the die() removal
Date
From: Namhyung Kim <namhyung.kim@lge.com>

The commit a116e05dcf61 ("perf sched: Remove die() calls") replaced
die() call to pr_debug + return -1, but it should be pr_err otherwise
it'll not show up unless -v option is given. Fix it.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
---
tools/perf/builtin-sched.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c
index af305f57bd22..9b9e32eaa805 100644
--- a/tools/perf/builtin-sched.c
+++ b/tools/perf/builtin-sched.c
@@ -438,8 +438,8 @@ static int self_open_counters(void)
fd = sys_perf_event_open(&attr, 0, -1, -1, 0);

if (fd < 0)
- pr_debug("Error: sys_perf_event_open() syscall returned"
- "with %d (%s)\n", fd, strerror(errno));
+ pr_err("Error: sys_perf_event_open() syscall returned "
+ "with %d (%s)\n", fd, strerror(errno));
return fd;
}

@@ -700,7 +700,7 @@ static int replay_switch_event(struct perf_sched *sched,
delta = 0;

if (delta < 0) {
- pr_debug("hm, delta: %" PRIu64 " < 0 ?\n", delta);
+ pr_err("hm, delta: %" PRIu64 " < 0 ?\n", delta);
return -1;
}

@@ -990,7 +990,7 @@ static int latency_runtime_event(struct perf_sched *sched,
return -1;
atoms = thread_atoms_search(&sched->atom_root, thread, &sched->cmp_pid);
if (!atoms) {
- pr_debug("in-event: Internal tree error");
+ pr_err("in-event: Internal tree error");
return -1;
}
if (add_sched_out_event(atoms, 'R', timestamp))
@@ -1024,7 +1024,7 @@ static int latency_wakeup_event(struct perf_sched *sched,
return -1;
atoms = thread_atoms_search(&sched->atom_root, wakee, &sched->cmp_pid);
if (!atoms) {
- pr_debug("wakeup-event: Internal tree error");
+ pr_err("wakeup-event: Internal tree error");
return -1;
}
if (add_sched_out_event(atoms, 'S', timestamp))
@@ -1079,7 +1079,7 @@ static int latency_migrate_task_event(struct perf_sched *sched,
register_pid(sched, migrant->pid, migrant->comm);
atoms = thread_atoms_search(&sched->atom_root, migrant, &sched->cmp_pid);
if (!atoms) {
- pr_debug("migration-event: Internal tree error");
+ pr_err("migration-event: Internal tree error");
return -1;
}
if (add_sched_out_event(atoms, 'R', timestamp))
@@ -1286,7 +1286,7 @@ static int map_switch_event(struct perf_sched *sched, struct perf_evsel *evsel,
delta = 0;

if (delta < 0) {
- pr_debug("hm, delta: %" PRIu64 " < 0 ?\n", delta);
+ pr_err("hm, delta: %" PRIu64 " < 0 ?\n", delta);
return -1;
}

--
1.7.11.4


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