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Commit 996e3ccc authored by Will McVicker's avatar Will McVicker
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ANDROID: GKI: perf: Add fields for CPU hotplug feature 



Pull in the ABI diff changes for the CPU hotplug feature. The full
feature can be found in commit 3d3eb5fb ("perf: add hotplug
support").

Bug: 148872640
Test: compile test
(cherry picked from commit 3d3eb5fb)
[willmcvicker: Only cherry-picked the ABI difference]
Signed-off-by: default avatarWill McVicker <willmcvicker@google.com>
Change-Id: I41982f50bcda29e4659f3ec0ffd4517884a7b6d0
parent d66eb53f

include/linux/perf_event.h

+9 −0
Original line number Original line Diff line number Diff line
@@ -268,6 +268,8 @@ struct pmu { 
	atomic_t			exclusive_cnt; /* < 0: cpu; > 0: tsk */

	atomic_t			exclusive_cnt; /* < 0: cpu; > 0: tsk */

	int				task_ctx_nr;

	int				task_ctx_nr;

	int				hrtimer_interval_ms;

	int				hrtimer_interval_ms;

	u32				events_across_hotplug:1,

					reserved:31;





	/* number of address filters this PMU can do */

	/* number of address filters this PMU can do */

	unsigned int			nr_addr_filters;

	unsigned int			nr_addr_filters;
@@ -504,6 +506,7 @@ struct perf_addr_filter_range { 
 * enum perf_event_state - the states of an event:

 * enum perf_event_state - the states of an event:

 */

 */

enum perf_event_state {

enum perf_event_state {

	PERF_EVENT_STATE_DORMANT	= -5,

	PERF_EVENT_STATE_DEAD		= -4,

	PERF_EVENT_STATE_DEAD		= -4,

	PERF_EVENT_STATE_EXIT		= -3,

	PERF_EVENT_STATE_EXIT		= -3,

	PERF_EVENT_STATE_ERROR		= -2,

	PERF_EVENT_STATE_ERROR		= -2,
@@ -710,6 +713,12 @@ struct perf_event { 
	void *security;

	void *security;

#endif

#endif

	struct list_head		sb_list;

	struct list_head		sb_list;

	/* Is this event shared with other events */

	bool				shared;



	/* TODO: need to cherry-pick 3d3eb5fb85d97. This is just padding for now

	 * to reduce the ABI diff */

	struct list_head		dormant_event_entry;

#endif /* CONFIG_PERF_EVENTS */

#endif /* CONFIG_PERF_EVENTS */

};

};