From: Hosung Kim <hosung0.kim@samsung.com>
Date: Fri, 3 Aug 2018 07:25:33 +0000 (+0900)
Subject: [ERD][NEUS7920-76] [COMMON] lib: dss: remove dbg_snapshot_clockevents logging
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5d96cc014495a08ab4b75f45f53ddae2d7a10434;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[ERD][NEUS7920-76] [COMMON] lib: dss: remove dbg_snapshot_clockevents logging

Change-Id: Ida00fe5f17b5bc4262cf3d7675b8db78c6862568
Signed-off-by: Hosung Kim <hosung0.kim@samsung.com>
---

diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 3d2baafdbac6..a5a744a6a424 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -254,7 +254,6 @@ static int clockevents_program_min_delta(struct clock_event_device *dev)
 
 		dev->retries++;
 		clc = ((unsigned long long) delta * dev->mult) >> dev->shift;
-		dbg_snapshot_clockevent(clc, delta, &dev->next_event);
 		if (dev->set_next_event((unsigned long) clc, dev) == 0)
 			return 0;
 
@@ -292,7 +291,6 @@ static int clockevents_program_min_delta(struct clock_event_device *dev)
 
 	dev->retries++;
 	clc = ((unsigned long long) delta * dev->mult) >> dev->shift;
-	dbg_snapshot_clockevent(clc, delta, &dev->next_event);
 	return dev->set_next_event((unsigned long) clc, dev);
 }
 
@@ -339,7 +337,6 @@ int clockevents_program_event(struct clock_event_device *dev, ktime_t expires,
 	delta = max(delta, (int64_t) dev->min_delta_ns);
 
 	clc = ((unsigned long long) delta * dev->mult) >> dev->shift;
-	dbg_snapshot_clockevent(clc, delta, &dev->next_event);
 	rc = dev->set_next_event((unsigned long) clc, dev);
 
 	return (rc && force) ? clockevents_program_min_delta(dev) : rc;
diff --git a/lib/debug-snapshot-log.c b/lib/debug-snapshot-log.c
index 83471dd119a7..b0534d1bfad5 100644
--- a/lib/debug-snapshot-log.c
+++ b/lib/debug-snapshot-log.c
@@ -121,7 +121,6 @@ struct dbg_snapshot_log_idx {
 	atomic_t binder_log_idx;
 #endif
 #ifndef CONFIG_DEBUG_SNAPSHOT_MINIMIZED_MODE
-	atomic_t clockevent_log_idx[DSS_NR_CPUS];
 	atomic_t printkl_log_idx;
 	atomic_t printk_log_idx;
 #endif
@@ -218,9 +217,6 @@ void __init dbg_snapshot_init_log_idx(void)
 	for (i = 0; i < DSS_NR_CPUS; i++) {
 		atomic_set(&(dss_idx.task_log_idx[i]), -1);
 		atomic_set(&(dss_idx.work_log_idx[i]), -1);
-#ifndef CONFIG_DEBUG_SNAPSHOT_MINIMIZED_MODE
-		atomic_set(&(dss_idx.clockevent_log_idx[i]), -1);
-#endif
 		atomic_set(&(dss_idx.cpuidle_log_idx[i]), -1);
 		atomic_set(&(dss_idx.irq_log_idx[i]), -1);
 #ifdef CONFIG_DEBUG_SNAPSHOT_SPINLOCK
@@ -1360,29 +1356,6 @@ void dbg_snapshot_reg(unsigned int read, size_t val, size_t reg, int en)
 #endif
 
 #ifndef CONFIG_DEBUG_SNAPSHOT_MINIMIZED_MODE
-void dbg_snapshot_clockevent(unsigned long long clc, int64_t delta, void *next_event)
-{
-	struct dbg_snapshot_item *item = &dss_items[dss_desc.kevents_num];
-
-	if (unlikely(!dss_base.enabled || !item->entry.enabled))
-		return;
-	{
-		int cpu = raw_smp_processor_id();
-		unsigned long j, i = atomic_inc_return(&dss_idx.clockevent_log_idx[cpu]) &
-				(ARRAY_SIZE(dss_log->clockevent[0]) - 1);
-
-		dss_log->clockevent[cpu][i].time = cpu_clock(cpu);
-		dss_log->clockevent[cpu][i].mct_cycle = clc;
-		dss_log->clockevent[cpu][i].delta_ns = delta;
-		dss_log->clockevent[cpu][i].next_event = *((ktime_t *)next_event);
-
-		for (j = 0; j < dss_desc.callstack; j++) {
-			dss_log->clockevent[cpu][i].caller[j] =
-				(void *)((size_t)return_address(j + 1));
-		}
-	}
-}
-
 void dbg_snapshot_printk(const char *fmt, ...)
 {
 	struct dbg_snapshot_item *item = &dss_items[dss_desc.kevents_num];
diff --git a/lib/debug-snapshot-log.h b/lib/debug-snapshot-log.h
index c672225998a6..9b3529e4200f 100644
--- a/lib/debug-snapshot-log.h
+++ b/lib/debug-snapshot-log.h
@@ -324,19 +324,6 @@ struct dbg_snapshot_log {
 #endif
 
 #ifndef CONFIG_DEBUG_SNAPSHOT_MINIMIZED_MODE
-	struct __clockevent_log {
-		unsigned long long time;
-		unsigned long long mct_cycle;
-#ifdef CONFIG_DEBUG_SNAPSHOT_LINUX_BUILD
-		int64_t	delta_ns;
-		ktime_t	next_event;
-#else
-		long long delta_ns;
-		long long next_event;
-#endif
-		void *caller[DSS_CALLSTACK_MAX_NUM];
-	} clockevent[DSS_NR_CPUS][DSS_LOG_MAX_NUM];
-
 	struct __printkl_log {
 		unsigned long long time;
 		int cpu;