From 2d1f2a224b73c0256fe8f3e31e89ac19dff70de2 Mon Sep 17 00:00:00 2001
From: Lin Bai <lbai@codeaurora.org>
Date: Wed, 20 May 2020 19:39:15 +0800
Subject: [PATCH] qcacld-3.0: Dump PAGE_FAULT event buffer

On non-DRV platform, host will be waked when page fault occurs
in firmware side.
Need to dump event buffer which contains more debug info regarding
current page fault.

Change-Id: I46d724c58000b3faafc0f5eead550acb37eafe3a
CRs-Fixed: 2690966
---
 core/wma/src/wma_features.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/core/wma/src/wma_features.c b/core/wma/src/wma_features.c
index 708291c1e74c..3e9d68ddc202 100644
--- a/core/wma/src/wma_features.c
+++ b/core/wma/src/wma_features.c
@@ -2441,6 +2441,17 @@ static int wma_wake_event_packet(
 				       packet, packet_len);
 		break;
 
+	case WOW_REASON_PAGE_FAULT:
+		/*
+		 * In case PAGE_FAULT occurs on non-DRV platform,
+		 * dump event buffer which contains more info regarding
+		 * current page fault.
+		 */
+		WMA_LOGD("PAGE_FAULT occurs during suspend:");
+		qdf_trace_hex_dump(QDF_MODULE_ID_WMA, QDF_TRACE_LEVEL_DEBUG,
+				   packet, packet_len);
+		break;
+
 	default:
 		WMA_LOGE("Wake reason %s is not a packet event",
 			 wma_wow_wake_reason_str(wake_info->wake_reason));