diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/kernel/idle.c | 4 | ||||
| -rw-r--r-- | arch/sh/kernel/perf_event.c | 4 |
2 files changed, 5 insertions, 3 deletions
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c index 406508d4ce74..7e4892826563 100644 --- a/arch/sh/kernel/idle.c +++ b/arch/sh/kernel/idle.c @@ -114,9 +114,7 @@ void cpu_idle(void) rcu_idle_exit(); tick_nohz_idle_exit(); - preempt_enable_no_resched(); - schedule(); - preempt_disable(); + schedule_preempt_disabled(); } } diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c index 10b14e3a7eb8..068b8a2759b5 100644 --- a/arch/sh/kernel/perf_event.c +++ b/arch/sh/kernel/perf_event.c @@ -310,6 +310,10 @@ static int sh_pmu_event_init(struct perf_event *event) { int err; + /* does not support taken branch sampling */ + if (has_branch_stack(event)) + return -EOPNOTSUPP; + switch (event->attr.type) { case PERF_TYPE_RAW: case PERF_TYPE_HW_CACHE: |