qcacld-2.0: Dump stack only once

Add changes to dump stack only once. Also, change thread stuck
timer to 10 seconds from 5 seconds (THREAD_STUCK_TIMER_VAL) and
probe thread only when thread stuck counter is zero to avoid
out of wrapper messages. Remove unnecessary error logs also.

Change-Id: I6c2ab331256b190fd0ce67f8fb95ed4d7cb5e61a
CRs-Fixed: 1032098

3 files changed, 20 insertions, 13 deletions

diff --git a/CORE/SERVICES/WMA/wma.c b/CORE/SERVICES/WMA/wma.c
index ab165541bf67..3930ec242e8a 100644
--- a/CORE/SERVICES/WMA/wma.c
+++ b/CORE/SERVICES/WMA/wma.c
@@ -29840,7 +29840,7 @@ static VOS_STATUS wma_set_beacon_filter(tp_wma_handle wma,
 	ie_map = (A_UINT32 *)(buf + WMI_TLV_HDR_SIZE);
 	for (i = 0; i < BCN_FLT_MAX_ELEMS_IE_LIST; i++) {
 		ie_map[i] = filter_params->ie_map[i];
-		WMA_LOGA("beacon filter ie map = %u", ie_map[i]);
+		WMA_LOGD("beacon filter ie map = %u", ie_map[i]);
 	}
 
 	vos_status = wmi_unified_cmd_send(wma->wmi_handle, wmi_buf, len,
@@ -29851,7 +29851,7 @@ static VOS_STATUS wma_set_beacon_filter(tp_wma_handle wma,
 		wmi_buf_free(wmi_buf);
 		return VOS_STATUS_E_FAILURE;
 	}
-	WMA_LOGA("added beacon filter = %d", vos_status);
+	WMA_LOGD("added beacon filter = %d", vos_status);
 
 	return vos_status;
 }
diff --git a/CORE/VOSS/src/vos_packet.c b/CORE/VOSS/src/vos_packet.c
index 3844fbfd0975..9a8179cbdd01 100644
--- a/CORE/VOSS/src/vos_packet.c
+++ b/CORE/VOSS/src/vos_packet.c
@@ -342,10 +342,10 @@ void vos_pkt_trace_buf_dump
    unsigned long local_time;
 
    spin_lock_bh(&trace_buffer_lock);
-   VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
+   VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
              "PACKET TRACE DUMP START Current Timestamp %u",
               (unsigned int)vos_timer_get_system_time());
-   VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
+   VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
              "ORDER :          RTC TIME :    EVT");
 
    if (VOS_PKT_TRAC_MAX_TRACE_BUF > trace_buffer_order)
@@ -355,7 +355,7 @@ void vos_pkt_trace_buf_dump
          local_time = (u32)(trace_buffer[slot].event_sec_time -
                          (sys_tz.tz_minuteswest * 60));
          rtc_time_to_tm(local_time, &tm);
-         VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
+         VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
                    "%5d : [%02d:%02d:%02d.%06lu] : %s",
                    trace_buffer[slot].order,
                    tm.tm_hour, tm.tm_min, tm.tm_sec,
@@ -371,7 +371,7 @@ void vos_pkt_trace_buf_dump
          local_time = (u32)(trace_buffer[slot].event_msec_time -
                          (sys_tz.tz_minuteswest * 60));
          rtc_time_to_tm(local_time, &tm);
-         VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
+         VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
                    "%5d : [%02d:%02d:%02d.%06lu] : %s",
                    trace_buffer[slot].order,
                    tm.tm_hour, tm.tm_min, tm.tm_sec,
@@ -380,7 +380,7 @@ void vos_pkt_trace_buf_dump
       }
    }
 
-   VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
+   VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_INFO,
              "PACKET TRACE DUMP END");
    spin_unlock_bh(&trace_buffer_lock);
 
diff --git a/CORE/VOSS/src/vos_sched.c b/CORE/VOSS/src/vos_sched.c
index 03ce10e62e7e..bfe5b3a1f4fe 100644
--- a/CORE/VOSS/src/vos_sched.c
+++ b/CORE/VOSS/src/vos_sched.c
@@ -76,7 +76,8 @@
 #define MAX_SSR_PROTECT_LOG (16)
 
 /* Timer value for detecting thread stuck issues */
-#define THREAD_STUCK_TIMER_VAL 5000 /* 5 seconds */
+#define THREAD_STUCK_TIMER_VAL 10000 /* 10 seconds */
+#define THREAD_STUCK_THRESHOLD 1
 
 static atomic_t ssr_protect_entry_count;
 static atomic_t load_unload_protect_count;
@@ -988,12 +989,11 @@ static void vos_wd_detect_thread_stuck(void)
 
 	spin_lock_irqsave(&gpVosWatchdogContext->thread_stuck_lock, flags);
 
-	if (gpVosWatchdogContext->mc_thread_stuck_count) {
+	if (gpVosWatchdogContext->mc_thread_stuck_count ==
+				THREAD_STUCK_THRESHOLD) {
 		spin_unlock_irqrestore(&gpVosWatchdogContext->thread_stuck_lock,
 				flags);
-		VOS_TRACE(VOS_MODULE_ID_VOSS, VOS_TRACE_LEVEL_ERROR,
-				"%s: Thread Stuck!!! MC Count %d", __func__,
-				gpVosWatchdogContext->mc_thread_stuck_count);
+		hddLog(LOGE, FL("MC Thread Stuck!!!"));
 
 		vos_dump_stack(gpVosSchedContext->McThread);
 		vos_flush_logs(WLAN_LOG_TYPE_FATAL,
@@ -1004,11 +1004,18 @@ static void vos_wd_detect_thread_stuck(void)
 			flags);
 	}
 
+	if (!gpVosWatchdogContext->mc_thread_stuck_count) {
+		spin_unlock_irqrestore(&gpVosWatchdogContext->thread_stuck_lock,
+				flags);
+		vos_probe_threads();
+		spin_lock_irqsave(&gpVosWatchdogContext->thread_stuck_lock,
+				flags);
+	}
+
 	/* Increment the thread stuck count for all threads */
 	gpVosWatchdogContext->mc_thread_stuck_count++;
 
 	spin_unlock_irqrestore(&gpVosWatchdogContext->thread_stuck_lock, flags);
-	vos_probe_threads();
 
 	/* Restart the timer */
 	if (VOS_STATUS_SUCCESS !=