Merge branch 'tip/perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into perf/core

3 files changed, 10 insertions, 7 deletions

diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index afeb71fa72cb..5c26eccef998 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -376,6 +376,9 @@
                 CALL(sys_perf_event_open)
 /* 365 */       CALL(sys_recvmmsg)
                 CALL(sys_accept4)
+                CALL(sys_fanotify_init)
+                CALL(sys_fanotify_mark)
+                CALL(sys_prlimit64)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted
diff --git a/arch/arm/kernel/etm.c b/arch/arm/kernel/etm.c
index 56418f98cd01..33c7077174db 100644
--- a/arch/arm/kernel/etm.c
+++ b/arch/arm/kernel/etm.c
@@ -230,7 +230,7 @@ static void etm_dump(void)
         etb_lock(t);
 }
 
-static void sysrq_etm_dump(int key, struct tty_struct *tty)
+static void sysrq_etm_dump(int key)
 {
         dev_dbg(tracer.dev, "Dumping ETB buffer\n");
         etm_dump();
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 45d6a35217c1..ad19c276b10f 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -342,8 +342,8 @@ validate_event(struct cpu_hw_events *cpuc,
 {
         struct hw_perf_event fake_event = event->hw;
 
-        if (event->pmu && event->pmu != &pmu)
-                return 0;
+        if (event->pmu != &pmu || event->state <= PERF_EVENT_STATE_OFF)
+                return 1;
 
         return armpmu->get_event_idx(cpuc, &fake_event) >= 0;
 }
@@ -1082,8 +1082,8 @@ armv6pmu_handle_irq(int irq_num,
         /*
          * Handle the pending perf events.
          *
-         * Note: this call *must* be run with interrupts enabled. For
-         * platforms that can have the PMU interrupts raised as a PMI, this
+         * Note: this call *must* be run with interrupts disabled. For
+         * platforms that can have the PMU interrupts raised as an NMI, this
          * will not work.
          */
         perf_event_do_pending();
@@ -2058,8 +2058,8 @@ static irqreturn_t armv7pmu_handle_irq(int irq_num, void *dev)
         /*
          * Handle the pending perf events.
          *
-         * Note: this call *must* be run with interrupts enabled. For
-         * platforms that can have the PMU interrupts raised as a PMI, this
+         * Note: this call *must* be run with interrupts disabled. For
+         * platforms that can have the PMU interrupts raised as an NMI, this
          * will not work.
          */
         perf_event_do_pending();