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perf/core: Remove perf CPU notifier code

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All users converted to state machine callbacks.

Signed-off-by: Thomas Gleixner <[email protected]>
Signed-off-by: Anna-Maria Gleixner <[email protected]>
Reviewed-by: Sebastian Andrzej Siewior <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Nicolas Iooss <[email protected]>
Cc: Paul E. McKenney <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Thomas Gleixner authored and Ingo Molnar committed 2016-07-14 09:34:42 +02:00
1 parent 8381f6a0c0
commit 89ab9cb169
2 files changed
-37
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include/linux/cpu.h
-2
View File
@@ -59,8 +59,6 @@ struct notifier_block;
* CPU notifier priorities.
*/
enum {
CPU_PRI_PERF = 20,
/* bring up workqueues before normal notifiers and down after */
CPU_PRI_WORKQUEUE_UP = 5,
CPU_PRI_WORKQUEUE_DOWN = -5,
include/linux/perf_event.h
-35
View File
@@ -1285,41 +1285,6 @@ static inline void perf_restore_debug_store(void) { }
#define perf_output_put(handle, x) perf_output_copy((handle), &(x), sizeof(x))
/*
* This has to have a higher priority than migration_notifier in sched/core.c.
*/
#define perf_cpu_notifier(fn) \
do { \
static struct notifier_block fn##_nb = \
{ .notifier_call = fn, .priority = CPU_PRI_PERF }; \
unsigned long cpu = smp_processor_id(); \
unsigned long flags; \
\
cpu_notifier_register_begin(); \
fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \
(void *)(unsigned long)cpu); \
local_irq_save(flags); \
fn(&fn##_nb, (unsigned long)CPU_STARTING, \
(void *)(unsigned long)cpu); \
local_irq_restore(flags); \
fn(&fn##_nb, (unsigned long)CPU_ONLINE, \
(void *)(unsigned long)cpu); \
__register_cpu_notifier(&fn##_nb); \
cpu_notifier_register_done(); \
} while (0)
/*
* Bare-bones version of perf_cpu_notifier(), which doesn't invoke the
* callback for already online CPUs.
*/
#define __perf_cpu_notifier(fn) \
do { \
static struct notifier_block fn##_nb = \
{ .notifier_call = fn, .priority = CPU_PRI_PERF }; \
\
__register_cpu_notifier(&fn##_nb); \
} while (0)
struct perf_pmu_events_attr {
struct device_attribute attr;
u64 id;