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Commit 61b6480d authored by Yu SI's avatar Yu SI
Browse files

msm: cvp: add trace utililty for systrace profiling 



adding tracing_mark_write_cvp and marco for systrace profiling

Change-Id: Id2130f6fee2608ab8cbade3b37a2b01c806e0626
Signed-off-by: default avatarYu SI <ysi@codeaurora.org>
parent 5df03724

include/trace/events/msm_cvp_events.h

+23 −1
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.

 * Copyright (c) 2020, The Linux Foundation. All rights reserved.

 */



#undef TRACE_SYSTEM
@@ -11,6 +11,28 @@ 
#include <linux/types.h>

#include <linux/tracepoint.h>



TRACE_EVENT(tracing_mark_write_cvp,

	TP_PROTO(int pid, const char *name, bool trace_begin),

	TP_ARGS(pid, name, trace_begin),

	TP_STRUCT__entry(

		__field(int, pid)

		__string(trace_name, name)

		__field(bool, trace_begin)

	),

	TP_fast_assign(

		__entry->pid = pid;

		__assign_str(trace_name, name);

		__entry->trace_begin = trace_begin;

		),

	TP_printk("%s|%d|%s", __entry->trace_begin ? "B" : "E",

		__entry->pid, __get_str(trace_name))

)

#define CVPKERNEL_ATRACE_END(name) \

		trace_tracing_mark_write_cvp(current->tgid, name, 0)

#define CVPKERNEL_ATRACE_BEGIN(name) \

		trace_tracing_mark_write_cvp(current->tgid, name, 1)





DECLARE_EVENT_CLASS(msm_v4l2_cvp,



	TP_PROTO(char *dummy),