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Commit 3c839d89 authored by Neeraj Upadhyay's avatar Neeraj Upadhyay Committed by Gerrit - the friendly Code Review server
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soc: qcom: Add trace event for ssr restart level change 



Add trace event to notify users of SSR restart level
change.

Change-Id: I2b4fcf2bcfcf7a3d90f8027aba1affe990692d42
Signed-off-by: default avatarNeeraj Upadhyay <neeraju@codeaurora.org>
parent 1da94869

drivers/soc/qcom/msm_subsystem_restart.c

+2 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2011-2020, The Linux Foundation. All rights reserved.

 * Copyright (c) 2011-2021, The Linux Foundation. All rights reserved.

 */



#define pr_fmt(fmt) "subsys-restart: %s(): " fmt, __func__
@@ -260,6 +260,7 @@ static ssize_t restart_level_store(struct device *dev, 
	for (i = 0; i < ARRAY_SIZE(restart_levels); i++)

		if (!strncasecmp(buf, restart_levels[i], count)) {

			subsys->restart_level = i;

			trace_pil_restart_level(i, subsys->desc->fw_name);

			return orig_count;

		}

	return -EPERM;

include/trace/events/trace_msm_ssr_event.h

+22 −1
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0-only */

/*

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

 * Copyright (c) 2019,2021, The Linux Foundation. All rights reserved.

 */



#undef TRACE_SYSTEM
@@ -37,6 +37,27 @@ TRACE_EVENT(pil_notif, 
		__get_str(fw_name))

);



TRACE_EVENT(pil_restart_level,



	TP_PROTO(int restart_level, const char *fw_name),



	TP_ARGS(restart_level, fw_name),



	TP_STRUCT__entry(

		__field(int, restart_level)

		__string(fw_name, fw_name)

	),



	TP_fast_assign(

		__entry->restart_level = restart_level;

		__assign_str(fw_name, fw_name);

	),



	TP_printk("restart_level=%d fw=%s",

		__entry->restart_level,

		__get_str(fw_name))

);



#endif

#define TRACE_INCLUDE_FILE trace_msm_ssr_event

#include <trace/define_trace.h>