Merge "walt: Add window rollover trace event" (0e22a059) · Commits · e / devices / android_kernel_oneplus_sm7250

include/trace/events/walt.h

+19 −1

Original line number	Diff line number	Diff line
		/* SPDX-License-Identifier: GPL-2.0-only */
		/*
		* Copyright (c) 2017-2019, The Linux Foundation. All rights reserved.
		* Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
		*/

		#ifdef CONFIG_SCHED_WALT
		@@ -538,4 +538,22 @@ TRACE_EVENT(sched_load_to_gov,
		__entry->nt_ps, __entry->grp_nt_ps, __entry->pl, __entry->load,
		__entry->big_task_rotation, __entry->user_hint)
		);

		TRACE_EVENT(walt_window_rollover,

		TP_PROTO(u64 window_start),

		TP_ARGS(window_start),

		TP_STRUCT__entry(
		__field(u64, window_start)
		),

		TP_fast_assign(
		__entry->window_start = window_start;
		),

		TP_printk("window_start=%llu", __entry->window_start)
		);

		#endif

+3 −1

Original line number	Diff line number	Diff line
		@@ -2077,8 +2077,10 @@ static inline void run_walt_irq_work(u64 old_window_start, struct rq *rq)

		result = atomic64_cmpxchg(&walt_irq_work_lastq_ws, old_window_start,
		rq->window_start);
		if (result == old_window_start)
		if (result == old_window_start) {
		walt_irq_work_queue(&walt_cpufreq_irq_work);
		trace_walt_window_rollover(rq->window_start);
		}
		}

		/* Reflect task activity on its demand and cpu's busy time statistics */