a1fc1fba46
For modifying task placement policy, we add the hook on the top of select_task_rq_fair(). It allows us to modify wakeup/fork/exec balance paths. Bug: 158263250 Signed-off-by: Yun Hsiang <yun.hsiang@mediatek.com> Change-Id: I80ff870453472e183ab2aae7381bff91e49ae296
24 lines
937 B
C
24 lines
937 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM sched
|
|
#define TRACE_INCLUDE_PATH trace/hooks
|
|
#if !defined(_TRACE_HOOK_SCHED_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_HOOK_SCHED_H
|
|
#include <linux/tracepoint.h>
|
|
#include <trace/hooks/vendor_hooks.h>
|
|
/*
|
|
* Following tracepoints are not exported in tracefs and provide a
|
|
* mechanism for vendor modules to hook and extend functionality
|
|
*/
|
|
#if defined(CONFIG_TRACEPOINTS) && defined(CONFIG_ANDROID_VENDOR_HOOKS)
|
|
struct task_struct;
|
|
DECLARE_RESTRICTED_HOOK(android_rvh_select_task_rq_fair,
|
|
TP_PROTO(struct task_struct *p, int prev_cpu, int sd_flag, int wake_flags, int *new_cpu),
|
|
TP_ARGS(p, prev_cpu, sd_flag, wake_flags, new_cpu), 1);
|
|
#else
|
|
#define trace_android_rvh_select_task_rq_fair(p, prev_cpu, sd_flag, wake_flags, new_cpu)
|
|
#endif
|
|
#endif /* _TRACE_HOOK_SCHED_H */
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|