Files
android_kernel_xiaomi_sm8450/include/trace/hooks/power.h
heshuai1 728626cb04 ANDROID: power: Add vendor hook to qos for GKI purpose.
Add the vendor hook to qos.c, because of some special cases related to
our feature. we add the hook at freq_qos_add_request and remove_request
to make sure we can go to our own qos process logic.

Bug: 187458531

Signed-off-by: heshuai1 <heshuai1@xiaomi.com>
Change-Id: I1fb8fd6134432ecfb44ad242c66ccd8280ab9b43
2021-06-23 14:36:23 +00:00

45 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM power
#define TRACE_INCLUDE_PATH trace/hooks
#if !defined(_TRACE_HOOK_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_HOOK_POWER_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
*/
struct task_struct;
DECLARE_HOOK(android_vh_try_to_freeze_todo,
TP_PROTO(unsigned int todo, unsigned int elapsed_msecs, bool wq_busy),
TP_ARGS(todo, elapsed_msecs, wq_busy));
DECLARE_HOOK(android_vh_try_to_freeze_todo_unfrozen,
TP_PROTO(struct task_struct *p),
TP_ARGS(p));
enum freq_qos_req_type;
struct freq_qos_request;
struct freq_constraints;
DECLARE_HOOK(android_vh_freq_qos_add_request,
TP_PROTO(struct freq_constraints *qos, struct freq_qos_request *req,
enum freq_qos_req_type type, int value, int ret),
TP_ARGS(qos, req, type, value, ret));
DECLARE_HOOK(android_vh_freq_qos_update_request,
TP_PROTO(struct freq_qos_request *req, int value),
TP_ARGS(req, value));
DECLARE_HOOK(android_vh_freq_qos_remove_request,
TP_PROTO(struct freq_qos_request *req),
TP_ARGS(req));
/* macro versions of hooks are no longer required */
#endif /* _TRACE_HOOK_POWER_H */
/* This part must be outside protection */
#include <trace/define_trace.h>