RDK 4.1 long run issue.

diff --git a/component.mk b/component.mk
index b885fff..b71f975 100755
--- a/component.mk
+++ b/component.mk
@@ -101,7 +101,7 @@ endif
 #
 
 ifeq ($(DVR_RDK_BOARD_TYPE), DM816X_UD_DVR)
-DVR_RDK_CFLAGS += -DTI816X_DVR -DENABLE_FB -D_GNU_SOURCE
+DVR_RDK_CFLAGS += -DTI816X_DVR -DENABLE_FB -D_GNU_SOURCE -DSYSLINK_BUILDOS_LINUX
 ifeq ($(DDR_MEM),DDR_MEM_2048M)
 DVR_RDK_CFLAGS += -DTI816X_2G_DDR
 endif
diff --git a/demos/mcfw_api_demos/mcfw_demo/MAKEFILE.MK b/demos/mcfw_api_demos/mcfw_demo/MAKEFILE.MK
index 47e963d..fa8f6c1 100755
--- a/demos/mcfw_api_demos/mcfw_demo/MAKEFILE.MK
+++ b/demos/mcfw_api_demos/mcfw_demo/MAKEFILE.MK
@@ -1,7 +1,7 @@
 
 include $(dvr_rdk_PATH)/makerules/common_header_a8.mk
 
-INCLUDE+= $(MCFW_INC) $(OSA_INC) $(DEVICES_INC) $(RPE_INC) $(LINUXDEVKIT_INC) 
+INCLUDE+= $(MCFW_INC) $(OSA_INC) $(DEVICES_INC) $(RPE_INC) $(LINUXDEVKIT_INC) $(SYSLINK_INC)
 INCLUDE+= -I$(KERNELDIR)/usr/include -I$(KERNELDIR)/arch/arm/include/
 
 ifeq ($(DISABLE_AUDIO),yes)
diff --git a/demos/mcfw_api_demos/mcfw_demo/demo.c b/demos/mcfw_api_demos/mcfw_demo/demo.c
index 000a4fb..a47491e 100755
--- a/demos/mcfw_api_demos/mcfw_demo/demo.c
+++ b/demos/mcfw_api_demos/mcfw_demo/demo.c
@@ -131,10 +131,28 @@ void SIGSEGV_handler( int signum, siginfo_t* sig_info, void* context)
     for (i = 0; i < size; i++)
     {
      printf ("[bt] %s\n", str[i]);
+    } 
+    {
+        Vsys_shutdownSlaveCores();
+        Vsys_deConfigureDisplay(); 
+        Vsys_enableDeleteSyslinkOnExit(FALSE);
+        Vdis_setAvsyncDeleteRTOSLinkFlag(FALSE);
+        Vsys_exit();
+        exit(0);
     }
-    exit(0);
 }
 
+void SIGINT_handler( int signum, siginfo_t* sig_info, void* context)
+{
+    printf("In Handler\n");
+    Vsys_shutdownSlaveCores();
+    Vsys_stopDeleteAllLinks();
+    Vsys_deConfigureDisplay(); 
+    Vsys_enableDeleteSyslinkOnExit(FALSE);
+    Vdis_setAvsyncDeleteRTOSLinkFlag(FALSE);
+    Vsys_exit();
+    exit(0);
+}
 
 int main()
 {
@@ -148,6 +166,11 @@ int main()
 
     sigaction(SIGSEGV, &sa, NULL);
 
+    sa.sa_sigaction = (void *)SIGINT_handler;
+    sigemptyset (&sa.sa_mask);
+    sa.sa_flags = 0;
+
+    sigaction(SIGINT, &sa, NULL);
 
     gDemo_info.audioType = DEMO_AUDIO_TYPE_NONE;
     gDemo_info.audioInitialized = FALSE;
diff --git a/mcfw/interfaces/common_def/ti_vsys_common_def.h b/mcfw/interfaces/common_def/ti_vsys_common_def.h
index 4313870..3863288 100755
--- a/mcfw/interfaces/common_def/ti_vsys_common_def.h
+++ b/mcfw/interfaces/common_def/ti_vsys_common_def.h
@@ -42,7 +42,7 @@ extern "C" {
     On receiving this event user call Vcap APIs to get details about the
     channel on which this event has happended
 */
-#define VSYS_EVENT_VIDEO_DETECT     (0x0000)
+#define VSYS_EVENT_VIDEO_DETECT     (0xB000)
 
 
 /**
@@ -52,7 +52,7 @@ extern "C" {
     On receiving this event user call Scd APIs to get details about the
     channel on which this event has happended
 */
-#define VSYS_EVENT_TAMPER_DETECT     (0x0001)
+#define VSYS_EVENT_TAMPER_DETECT     (0xB001)
 
 /**
     \brief 
@@ -61,7 +61,7 @@ extern "C" {
     On receiving this event user call Scd APIs to get details about the
     channel on which this event has happended
 */
-#define VSYS_EVENT_MOTION_DETECT     (0x0002)
+#define VSYS_EVENT_MOTION_DETECT     (0xB002)
 
 /**
     \brief 
@@ -72,7 +72,7 @@ extern "C" {
     this event is decoder error message and can be extracted by VDEC_CH_ERROR_MSG 
     structre defined in <mcfw/interfaces/common_def/ti_vdec_common_def.h>.
 */
-#define VSYS_EVENT_DECODER_ERROR     (0x0003)
+#define VSYS_EVENT_DECODER_ERROR     (0xB003)
 
 /**
     \brief 
@@ -81,7 +81,7 @@ extern "C" {
 
     This error indicates catastrophic failure of one of the slave cores.
 */
-#define VSYS_EVENT_SLAVE_CORE_EXCEPTION  (0x0004)
+#define VSYS_EVENT_SLAVE_CORE_EXCEPTION  (0xB004)
 
 /**
     This event is received by McFW when the TV / Monitor connected to HDMI 0
@@ -91,7 +91,7 @@ extern "C" {
     
     Application could take appropriate actions.
 */
-#define VSYS_EVENT_HDMI_TV_DISCONNECTED  (0x0005)
+#define VSYS_EVENT_HDMI_TV_DISCONNECTED  (0xB005)
 
 /**
     This event is received by McFW when the TV / Monitor is connected to HDMI 0.
@@ -100,7 +100,7 @@ extern "C" {
     
     Application could take appropriate actions.
 */
-#define VSYS_EVENT_HDMI_TV_CONNECTED    (0x0006)
+#define VSYS_EVENT_HDMI_TV_CONNECTED    (0xB006)
 
 /**
     This event is received by McFW when the retrieved decrypted key from decoder
@@ -109,7 +109,7 @@ extern "C" {
     
     Application could take appropriate actions.
 */
-#define VSYS_EVENT_DECRYPTEDKEY_MISMATCH    (0x0007)
+#define VSYS_EVENT_DECRYPTEDKEY_MISMATCH    (0xB007)
 
 
 /**
@@ -377,7 +377,7 @@ typedef struct CHANNEL_TIME_INFO_S
     On receiving this event user call Vcap APIs to get details about the
     channel on which this event has happended
 */
-#define VSYS_EVENT_VIDEO_DETECT     (0x0000)
+#define VSYS_EVENT_VIDEO_DETECT     (0xB000)
 
 
 /**
@@ -386,7 +386,7 @@ typedef struct CHANNEL_TIME_INFO_S
     On receiving this event user call Scd APIs to get details about the
     channel on which this event has happended
 */
-#define VSYS_EVENT_TAMPER_DETECT     (0x0001)
+#define VSYS_EVENT_TAMPER_DETECT     (0xB001)
 
 /**
     This event is received by McFW when motion is detected by SCD link
@@ -394,7 +394,7 @@ typedef struct CHANNEL_TIME_INFO_S
     On receiving this event user call Scd APIs to get details about the
     channel on which this event has happended
 */
-#define VSYS_EVENT_MOTION_DETECT     (0x0002)
+#define VSYS_EVENT_MOTION_DETECT     (0xB002)
 
 /**
     This event is received by McFW when decoder sees an error in decoding
@@ -404,7 +404,7 @@ typedef struct CHANNEL_TIME_INFO_S
     this event is decoder error message and can be extracted by VDEC_CH_ERROR_MSG 
     structre defined in <mcfw/interfaces/common_def/ti_vdec_common_def.h>.
 */
-#define VSYS_EVENT_DECODER_ERROR     (0x0003)
+#define VSYS_EVENT_DECODER_ERROR     (0xB003)
 
 /**
     This event is received by McFW when one of the slave cores (VIDEO_M3/VPSS_M3/DSP)
@@ -412,7 +412,7 @@ typedef struct CHANNEL_TIME_INFO_S
 
     This error indicates catastrophic failure of one of the slave cores.
 */
-#define VSYS_EVENT_SLAVE_CORE_EXCEPTION  (0x0004)
+#define VSYS_EVENT_SLAVE_CORE_EXCEPTION  (0xB004)
 
 
 /**
diff --git a/mcfw/interfaces/link_api/avsync_hlos.h b/mcfw/interfaces/link_api/avsync_hlos.h
index 5e6583d..c6a28f9 100755
--- a/mcfw/interfaces/link_api/avsync_hlos.h
+++ b/mcfw/interfaces/link_api/avsync_hlos.h
@@ -243,6 +243,17 @@ Avsync_PlayerTimeState Avsync_audQueGetPlayerState(AvsyncLink_AudQueObj *queObj)
 */
 Void AvsyncLink_logIpcBitsOutTS(UInt32 chNum, UInt64 ts);
 
+/**
+    \brief:
+          This function sets flag to enable/disable AVSYNC_LINK_CMD_DEINIT call during AvsyncLink_deInit
+    \param:
+          enable : TRUE  : AVSYNC_LINK_CMD_DEINIT called
+                   FALSE : AVSYNC_LINK_CMD_DEINIT not called
+
+    \return None
+*/
+Void Avsync_setDeleteRTOSLinkFlag(Bool enable);
+
 #endif /* AVSYNC_HLOS_H_ */
 
 /* @} */
diff --git a/mcfw/interfaces/link_api/systemLink_common.h b/mcfw/interfaces/link_api/systemLink_common.h
index 01d4548..c9ef241 100755
--- a/mcfw/interfaces/link_api/systemLink_common.h
+++ b/mcfw/interfaces/link_api/systemLink_common.h
@@ -194,11 +194,18 @@ extern "C" {
 #define SYSTEM_COMMON_CMD_TILER_SET_BUCKET_GEOMETRY   (0x9015)
 
 /**
-    \brief System CMD: To get system blank frame from vpss core
+    \brief System CMD: To stop all the links 
 
-    \param SystemCommon_BlankFrame * [OUT] Blank frame 
+    \param [IN]  None   *
 */
-#define SYSTEM_COMMON_CMD_GET_BLANK_FRAME            (0x9018)
+#define SYSTEM_COMMON_CMD_STOP_ALL_LINKS              (0x9016)
+
+/**
+    \brief System CMD: To delete all the links 
+
+    \param [IN]  None   *
+*/
+#define SYSTEM_COMMON_CMD_DELETE_ALL_LINKS            (0x9017)
 
 /* @} */
 
@@ -338,15 +345,7 @@ typedef struct SystemCommon_TilerGetFreeSize {
 
 } SystemCommon_TilerGetFreeSize;
 
-/**
-    \brief Get system blank buffer
-*/
-typedef struct SystemCommon_BlankFrame {
-
-    Ptr frame;
-    /**< Blank frame pointer.*/
 
-} SystemCommon_BlankFrame;
 
 #ifdef __cplusplus
 }
diff --git a/mcfw/interfaces/ti_vdis.h b/mcfw/interfaces/ti_vdis.h
index 28b6a06..1dfa678 100755
--- a/mcfw/interfaces/ti_vdis.h
+++ b/mcfw/interfaces/ti_vdis.h
@@ -1265,6 +1265,19 @@ Int32 Vdis_setEdeStrength(int edeStrength);
  */
 Int32 Vdis_setCprocConfig(int cprocConfig);
 
+/**
+ * \brief:
+ *      This function sets flag to enable/disable AVSYNC_LINK_CMD_DEINIT call during AvsyncLink_deInit
+ * \input:
+ *      Bool enable : TRUE  : AVSYNC_LINK_CMD_DEINIT called
+ *                    FALSE : AVSYNC_LINK_CMD_DEINIT not called
+ * \output:
+ *      NA
+ * \return
+ *      NA
+*/
+Void Vdis_setAvsyncDeleteRTOSLinkFlag(Bool enable);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */
diff --git a/mcfw/interfaces/ti_vsys.h b/mcfw/interfaces/ti_vsys.h
index ca92d87..2ca6464 100755
--- a/mcfw/interfaces/ti_vsys.h
+++ b/mcfw/interfaces/ti_vsys.h
@@ -538,6 +538,60 @@ Int32 Vsys_initGPIOForIvaVoltageScaling(VSYS_GPIO_FOR_IVA_VOLTAGE_SCALING_S *ini
 */
 Int32 Vsys_setIVAFreqVoltage(VSYS_IVA_FREQ_VOLTAGE_S *ivaFreqVoltageCmd);
 
+/**
+ * \brief:
+ *      This function sets flag to enable/disable Syslink_destroy call during Vsys_exit()
+ * \input:
+ *      Bool enable : TRUE  : Syslink_destroy called
+ *                    FALSE : Syslink_destroy not called
+ * \output:
+ *      NA
+ * \return
+*       ERROR_NOERROR       --  while success
+*       ERROR_CODE          --  refer for err definition
+*/
+Int32 Vsys_enableDeleteSyslinkOnExit(Bool enable);
+
+/**
+ * \brief:
+ *      This function registers terminate notify events with syslink module. 
+ *      Terminate notify events are called if the demo termination is abrupt (SIGSEGV, SIGINT)
+ * \input:
+ *      NA
+ * \output:
+ *      NA
+ * \return
+*       ERROR_NOERROR       --  while success
+*       ERROR_CODE          --  refer for err definition
+*/
+Int32 Vsys_registerTerminateHandler(Void);
+
+/**
+ * \brief:
+ *      This function sends control commands to slave cores to stop all the running links.
+ * \input:
+ *      NA
+ * \output:
+ *      NA
+ * \return
+*       ERROR_NOERROR       --  while success
+*       ERROR_CODE          --  refer for err definition
+*/
+Int32 Vsys_shutdownSlaveCores(Void);
+
+/**
+ * \brief:
+ *      This function stops and deletes all the links running on host
+ * \input:
+ *      NA
+ * \output:
+ *      NA
+ * \return
+*       ERROR_NOERROR       --  while success
+*       ERROR_CODE          --  refer for err definition
+*/
+Int32 Vsys_stopDeleteAllLinks(Void);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */
diff --git a/mcfw/src_bios6/links_c6xdsp/system/systemLink_tsk_c6xdsp.c b/mcfw/src_bios6/links_c6xdsp/system/systemLink_tsk_c6xdsp.c
index 4f6ae29..644a06c 100755
--- a/mcfw/src_bios6/links_c6xdsp/system/systemLink_tsk_c6xdsp.c
+++ b/mcfw/src_bios6/links_c6xdsp/system/systemLink_tsk_c6xdsp.c
@@ -19,6 +19,14 @@ Int32 SystemLink_cmdHandler(SystemLink_Obj * pObj, UInt32 cmd, Void * pPrm)
 
     switch (cmd)
     {
+        case SYSTEM_COMMON_CMD_STOP_ALL_LINKS:
+            System_stop();    
+            break;
+
+        case SYSTEM_COMMON_CMD_DELETE_ALL_LINKS:
+            System_setShutdownFlag();
+            break;
+
         case SYSTEM_COMMON_CMD_CPU_LOAD_CALC_START:
             Utils_prfLoadCalcStart();
             break;
diff --git a/mcfw/src_bios6/links_common/system/system_common.c b/mcfw/src_bios6/links_common/system/system_common.c
index 12d1390..73c45a4 100755
--- a/mcfw/src_bios6/links_common/system/system_common.c
+++ b/mcfw/src_bios6/links_common/system/system_common.c
@@ -8,6 +8,7 @@
 #include "system_priv_common.h"
 #include "system_priv_ipc.h"
 #include <ti/psp/platforms/vps_platform.h>
+#include <mcfw/interfaces/link_api/avsync.h>
 
 #pragma DATA_ALIGN(gSystem_tskStack, 32)
 #pragma DATA_SECTION(gSystem_tskStack, ".bss:taskStackSection")
@@ -439,3 +440,70 @@ int System_enumAssertCheck()
 
     return 0;
 }
+
+Void System_stop()
+{
+    UInt32 linkId, selfProcId, systemLinkId;
+    Utils_TskHndl *pTsk;
+      
+    selfProcId = System_getSelfProcId();
+    
+    /*SYSTEM_LINK_ID_MAX-1 is system link . This function is being called from 
+      system link. Sending stop to system link will cause a deadlock  */
+    for(linkId = 0 ; linkId < (SYSTEM_LINK_ID_MAX-1) ; linkId++)
+    {
+        pTsk = System_getLinkTskHndl(linkId);
+        
+        /*Check if the task is registered*/
+        if(pTsk != NULL)
+        {
+            systemLinkId = SYSTEM_MAKE_LINK_ID(selfProcId, linkId);
+
+            System_linkStop(systemLinkId);
+        }
+    }
+}
+
+Void System_delete()
+{
+    UInt32 linkId, selfProcId, systemLinkId;
+    Utils_TskHndl *pTsk;
+      
+    selfProcId = System_getSelfProcId();
+    
+    for(linkId = 0 ; linkId < SYSTEM_LINK_ID_MAX ; linkId++)
+    {
+        pTsk = System_getLinkTskHndl(linkId);
+        
+        /*Check if the task is registered*/
+        if(pTsk != NULL)
+        { 
+            systemLinkId = SYSTEM_MAKE_LINK_ID(selfProcId, linkId);
+
+            System_linkDelete(systemLinkId);
+        }
+    }
+    if(selfProcId == SYSTEM_PROC_M3VPSS)
+    {
+         System_linkControl(SYSTEM_LINK_ID_AVSYNC,
+                              AVSYNC_LINK_CMD_DEINIT,
+                              NULL,
+                              0,
+                              TRUE);
+    }
+}
+
+Void System_setShutdownFlag()
+{
+    gSystem_objCommon.shutdown = TRUE;
+}
+
+Void System_clearShutdownFlag()
+{
+    gSystem_objCommon.shutdown = FALSE;
+}
+
+Bool System_getShutdownFlag()
+{
+    return gSystem_objCommon.shutdown;
+}
diff --git a/mcfw/src_bios6/links_common/system/system_ipc_notify.c b/mcfw/src_bios6/links_common/system/system_ipc_notify.c
index 3d3d832..62f4405 100755
--- a/mcfw/src_bios6/links_common/system/system_ipc_notify.c
+++ b/mcfw/src_bios6/links_common/system/system_ipc_notify.c
@@ -7,6 +7,15 @@
 
 #include "system_priv_common.h"
 #include "system_priv_ipc.h"
+#include "ti/syslink/ipc/rtos/Syslink.h"
+
+Void System_ipcSwResetNotifyHandler(UInt16 procId, UInt16 lineId,
+                             UInt32 eventId, UArg arg, UInt32 payload)
+{
+    System_setShutdownFlag();
+    
+    return;
+}
 
 Int32 System_ipcRegisterNotifyCb(UInt32 linkId, System_ipcNotifyCb notifyCb)
 {
@@ -114,6 +123,19 @@ Int32 System_ipcNotifyInit()
         i++;
     }
 
+    Vps_printf(" %d: SYSTEM: Terminate event : Notify register to [%s] line %d, event %d ... \n",
+               Utils_getCurTimeInMsec(), System_getProcName(SYSTEM_PROC_HOSTA8),
+               Syslink_terminateEventLineId, Syslink_terminateEventId);
+
+    syslinkProcId = System_getSyslinkProcId(SYSTEM_PROC_HOSTA8);
+
+    status = Notify_registerEvent(syslinkProcId,
+                                  Syslink_terminateEventLineId,
+                                  Syslink_terminateEventId,
+                                  System_ipcSwResetNotifyHandler, NULL);
+    
+    UTILS_assert(status == Notify_S_SUCCESS);
+
     return status;
 }
 
@@ -144,6 +166,15 @@ Int32 System_ipcNotifyDeInit()
         i++;
     }
 
+    syslinkProcId = System_getSyslinkProcId(SYSTEM_PROC_HOSTA8);
+
+    status = Notify_unregisterEvent(syslinkProcId,
+                                    Syslink_terminateEventLineId,
+                                    Syslink_terminateEventId,
+                                    System_ipcSwResetNotifyHandler, NULL);
+
+    UTILS_assert(status == Notify_S_SUCCESS);
+
     Vps_printf(" %d: SYSTEM: IPC Notify de-init DONE !!!\n", Utils_getCurTimeInMsec());
 
     return status;
diff --git a/mcfw/src_bios6/links_common/system/system_priv_common.h b/mcfw/src_bios6/links_common/system/system_priv_common.h
index 64c0503..1490906 100755
--- a/mcfw/src_bios6/links_common/system/system_priv_common.h
+++ b/mcfw/src_bios6/links_common/system/system_priv_common.h
@@ -115,13 +115,6 @@
 #define SELECT_LINK_TSK_STACK_SIZE       (SYSTEM_TSK_STACK_SIZE_SMALL)
 #define MP_SCLR_LINK_TSK_STACK_SIZE      (SYSTEM_DEFAULT_TSK_STACK_SIZE)
 
-#define SYSTEM_BLANK_FRAME_WIDTH            (1920+32)
-#define SYSTEM_BLANK_FRAME_HEIGHT           (1080+24)
-
-#define SYSTEM_BLANK_FRAME_BYTES_PER_PIXEL  (2)
-
-#define SYSTEM_BLANK_FRAME_SIZE (SYSTEM_BLANK_FRAME_WIDTH*SYSTEM_BLANK_FRAME_HEIGHT*SYSTEM_BLANK_FRAME_BYTES_PER_PIXEL)
-
 typedef struct {
     Vps_CaptRtParams captureRtParams;
     UInt32 captureChannelNum;
@@ -225,7 +218,7 @@ typedef struct {
     System_LinkObj linkObj[SYSTEM_LINK_ID_MAX];
 
     volatile Bool haltExecution;
-
+    Bool shutdown;
 } System_CommonObj;
 
 
@@ -311,6 +304,11 @@ Int32 System_start(Task_FuncPtr chainsMainFunc);
 Int32 System_initIss();
 Int32 System_deInitIss();
 Int32 System_setVcopBoostMode(Bool enable);
+Void System_delete();
+Void System_stop();
+Void System_setShutdownFlag();
+Void System_clearShutdownFlag();
+Bool System_getShutdownFlag();
 
 
 #endif
diff --git a/mcfw/src_bios6/links_m3video/system/systemLink_tsk_m3video.c b/mcfw/src_bios6/links_m3video/system/systemLink_tsk_m3video.c
index 8a247b9..5748509 100755
--- a/mcfw/src_bios6/links_m3video/system/systemLink_tsk_m3video.c
+++ b/mcfw/src_bios6/links_m3video/system/systemLink_tsk_m3video.c
@@ -14,13 +14,20 @@
 UInt8 gSystemLink_tskStack[SYSTEM_TSK_STACK_SIZE];
 
 SystemLink_Obj                gSystemLink_obj;
-
 Int32 SystemLink_cmdHandler(SystemLink_Obj * pObj, UInt32 cmd, Void * pPrm)
 {
     Int32 status = FVID2_SOK;
 
     switch (cmd)
     {
+        case SYSTEM_COMMON_CMD_STOP_ALL_LINKS:
+            System_stop();    
+            break;
+
+        case SYSTEM_COMMON_CMD_DELETE_ALL_LINKS:
+            System_setShutdownFlag();
+            break;
+
         case SYSTEM_COMMON_CMD_CPU_LOAD_CALC_START:
             Utils_prfLoadCalcStart();
             break;
diff --git a/mcfw/src_bios6/links_m3vpss/system/systemLink_tsk_m3vpss.c b/mcfw/src_bios6/links_m3vpss/system/systemLink_tsk_m3vpss.c
index 9ed0ba5..50a6477 100755
--- a/mcfw/src_bios6/links_m3vpss/system/systemLink_tsk_m3vpss.c
+++ b/mcfw/src_bios6/links_m3vpss/system/systemLink_tsk_m3vpss.c
@@ -25,7 +25,18 @@ Int32 SystemLink_cmdHandler(SystemLink_Obj * pObj, UInt32 cmd, Void * pPrm)
 
     switch (cmd)
     {
- 
+        case SYSTEM_COMMON_CMD_STOP_ALL_LINKS:
+        {
+            System_stop();    
+        }
+            break;
+
+        case SYSTEM_COMMON_CMD_DELETE_ALL_LINKS:
+        {
+            System_setShutdownFlag();
+        }
+            break;
+
         case SYSTEM_M3VPSS_CMD_GET_PLATFORM_INFO:
         {
             SystemVpss_PlatformInfo *prm = (SystemVpss_PlatformInfo *) pPrm;
@@ -247,13 +258,6 @@ Int32 SystemLink_cmdHandler(SystemLink_Obj * pObj, UInt32 cmd, Void * pPrm)
         case SYSTEM_COMMON_CMD_CORE_STATUS:
             Vps_printf(" %d: Core is active\n",Utils_getCurTimeInMsec());
             break;
-
-        case SYSTEM_COMMON_CMD_GET_BLANK_FRAME:
-        {
-            SystemCommon_BlankFrame *blankFrame = (SystemCommon_BlankFrame *)pPrm;
-            status = System_getBlankFrame((FVID2_Frame *)blankFrame->frame);
-        }
-            break;
         default:
             break;
     }
diff --git a/mcfw/src_bios6/main_app/src/main_c6xdsp.c b/mcfw/src_bios6/main_app/src/main_c6xdsp.c
index 1628cc5..636cfb8 100755
--- a/mcfw/src_bios6/main_app/src/main_c6xdsp.c
+++ b/mcfw/src_bios6/main_app/src/main_c6xdsp.c
@@ -22,6 +22,11 @@ Void C6XDSP_main(UArg arg0, UArg arg1)
         Utils_getChar(&ch, BIOS_NO_WAIT);
         if (ch == 'x')
             break;
+        if(System_getShutdownFlag() == TRUE)
+        {
+           System_delete();
+           System_clearShutdownFlag();
+        }
     }
 }
 int main(void)
diff --git a/mcfw/src_bios6/main_app/src/main_m3video.c b/mcfw/src_bios6/main_app/src/main_m3video.c
index 8bf1646..4623dfa 100755
--- a/mcfw/src_bios6/main_app/src/main_m3video.c
+++ b/mcfw/src_bios6/main_app/src/main_m3video.c
@@ -23,6 +23,11 @@ Void M3VIDEO_main(UArg arg0, UArg arg1)
         Utils_getChar(&ch, BIOS_NO_WAIT);
         if (ch == 'x')
             break;
+        if(System_getShutdownFlag() == TRUE)
+        {
+           System_delete();
+           System_clearShutdownFlag();
+        }
     }
 }
 int main(void)
diff --git a/mcfw/src_bios6/main_app/src/main_m3vpss.c b/mcfw/src_bios6/main_app/src/main_m3vpss.c
index cad1d40..f812111 100755
--- a/mcfw/src_bios6/main_app/src/main_m3vpss.c
+++ b/mcfw/src_bios6/main_app/src/main_m3vpss.c
@@ -84,6 +84,11 @@ Void M3VPSS_main(UArg arg0, UArg arg1)
         Utils_getChar(&ch, BIOS_NO_WAIT);
         if (ch == 'x')
             break;
+        if(System_getShutdownFlag() == TRUE)
+        {
+           System_delete();
+           System_clearShutdownFlag();
+        }
     }
 }
 
diff --git a/mcfw/src_linux/links/avsync/avsync.c b/mcfw/src_linux/links/avsync/avsync.c
index b284368..e97c7a4 100755
--- a/mcfw/src_linux/links/avsync/avsync.c
+++ b/mcfw/src_linux/links/avsync/avsync.c
@@ -34,6 +34,7 @@ AvsyncLinkHLOS_Obj gAvsyncLink_obj =
      .nsHandleCreate = NULL,
      .nsHandleGetHandle = NULL,
      .wallTimeBase  = 0,
+     .deleteRtosLink = TRUE,
     };
 
 #define AVSYNC_GET_LOG_TBL_HANDLE()             (&(gAvsyncLink_obj.srObj->vidSyncLog[0]))
@@ -929,16 +930,19 @@ Int32 AvsyncLink_init()
 
 Int32 AvsyncLink_deInit()
 {
-    Int32 status;
+    Int32 status = 0;
 
     avsync_deinit_hlos(&gAvsyncLink_obj);
-    status =
-    System_linkControl(SYSTEM_LINK_ID_AVSYNC,
-                       AVSYNC_LINK_CMD_DEINIT,
-                       NULL,
-                       0,
-                       TRUE);
-    OSA_assert(status == 0);
+    if(gAvsyncLink_obj.deleteRtosLink == TRUE)
+    {
+        status =
+        System_linkControl(SYSTEM_LINK_ID_AVSYNC,
+                           AVSYNC_LINK_CMD_DEINIT,
+                           NULL,
+                           0,
+                           TRUE);
+        OSA_assert(status == 0);
+    }
 
     return status;
 }
@@ -1837,3 +1841,8 @@ Void AvsyncLink_logIpcBitsOutTS(UInt32 chNum, UInt64 ts)
     (Void)ts;
 }
 #endif
+
+Void Avsync_setDeleteRTOSLinkFlag(Bool enable)
+{
+    gAvsyncLink_obj.deleteRtosLink = enable;
+}
diff --git a/mcfw/src_linux/links/avsync/avsync_priv.h b/mcfw/src_linux/links/avsync/avsync_priv.h
index 55068b5..eba4523 100755
--- a/mcfw/src_linux/links/avsync/avsync_priv.h
+++ b/mcfw/src_linux/links/avsync/avsync_priv.h
@@ -65,6 +65,7 @@ typedef struct AvsyncLinkHLOS_Obj
     UInt32            gateMPSrMemSize;
     SharedRegion_SRPtr srObjSrPtr;
     Avsync_SharedObj  *srObj;
+    Bool              deleteRtosLink;
 } AvsyncLinkHLOS_Obj;
 
 #define AVSYNC_LOG_MAX_SLAVE_CHANNELS                        (32)
diff --git a/mcfw/src_linux/links/system/system_common.c b/mcfw/src_linux/links/system/system_common.c
index 39a1f0b..49c422d 100755
--- a/mcfw/src_linux/links/system/system_common.c
+++ b/mcfw/src_linux/links/system/system_common.c
@@ -120,3 +120,44 @@ Int32 System_deInit()
     return OSA_SOK;
 }
 
+Void System_stop()
+{
+    UInt32 linkId, selfProcId, systemLinkId;
+    OSA_TskHndl *pTsk;
+      
+    selfProcId = System_getSelfProcId();
+    
+    for(linkId = 0 ; linkId < (SYSTEM_LINK_ID_MAX - 1) ; linkId++)
+    {
+        pTsk = System_getLinkTskHndl(linkId);
+        /*Check if the task is registered*/
+        if(pTsk != NULL)
+        {
+            systemLinkId = SYSTEM_MAKE_LINK_ID(selfProcId, linkId);
+
+            System_linkStop(systemLinkId);
+        }
+    }
+}
+
+Void System_delete()
+{
+    UInt32 linkId, selfProcId, systemLinkId;
+    OSA_TskHndl *pTsk;
+      
+    selfProcId = System_getSelfProcId();
+    
+    for(linkId = 0 ; linkId < (SYSTEM_LINK_ID_MAX - 1) ; linkId++)
+    {
+        pTsk = System_getLinkTskHndl(linkId);
+        
+        /*Check if the task is registered*/
+        if(pTsk != NULL)
+        { 
+            systemLinkId = SYSTEM_MAKE_LINK_ID(selfProcId, linkId);
+
+            System_linkDelete(systemLinkId);
+        }
+    }
+}
+
diff --git a/mcfw/src_linux/links/system/system_ipc.c b/mcfw/src_linux/links/system/system_ipc.c
index 12a395f..aaf78b0 100755
--- a/mcfw/src_linux/links/system/system_ipc.c
+++ b/mcfw/src_linux/links/system/system_ipc.c
@@ -10,9 +10,23 @@
 #include "system_priv_ipc.h"
 #include <mcfw/interfaces/link_api/ipcLink.h>
 #include <ti/syslink/SysLink.h>
-#include <ti/syslink/ProcMgr.h>
-
-System_IpcObj gSystem_ipcObj;
+#include <sys/types.h>
+#include <stdio.h>
+#include <ti/syslink/inc/IpcDrvDefs.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#include <fcntl.h>
+#include <string.h>
+
+System_IpcObj gSystem_ipcObj = 
+{
+  .deleteSyslinkOnExit = TRUE
+};
 
 
 Int32 System_printProcId(UInt32 procId)
@@ -65,6 +79,14 @@ Int32 System_ipcInit()
     printf(" %u: SYSTEM: IPC init in progress !!!\n", OSA_getCurTimeInMsec());
 
     SysLink_setup ();
+    
+    /*Open Ipc Handle*/
+    gSystem_ipcObj.ipcHandle =  open("/dev/syslinkipc_Ipc",O_SYNC | O_RDWR);
+    if(gSystem_ipcObj.ipcHandle < 0)
+    {
+        printf(" %u: SYSTEM: Ipc handle open failed\n",OSA_getCurTimeInMsec());
+    }
+    
     system_ipc_reset_srheaps();
 
     {
@@ -95,7 +117,11 @@ Int32 System_ipcDeInit()
 
     system_ipc_reset_srheaps();
 
-    SysLink_destroy ();
+    if(gSystem_ipcObj.deleteSyslinkOnExit == TRUE)
+    {
+        close(gSystem_ipcObj.ipcHandle);
+        SysLink_destroy ();
+    }
 
     printf(" %u: SYSTEM: IPC de-init DONE !!!\n", OSA_getCurTimeInMsec());
 
@@ -156,3 +182,44 @@ Int32 System_ipcCopySlaveCoreSymbolContents(char *symbolName,
 
     return status;
 }
+
+
+Int32 System_ipcSetDeleteSyslinkOnExitFlag(Bool enable)
+{
+    gSystem_ipcObj.deleteSyslinkOnExit = enable;
+    
+    return OSA_SOK;
+}
+
+Int32 System_ipcRegisterTerminateHandler()
+{
+    Int32 status = OSA_SOK;
+    IpcDrv_CmdArgs cmdArgs;
+
+    cmdArgs.args.addTermEvent.pid = getpid();
+    cmdArgs.args.addTermEvent.payload = 0xff;
+    cmdArgs.args.addTermEvent.policy = Ipc_TERMINATEPOLICY_NOTIFY;
+    
+    cmdArgs.args.addTermEvent.procId = SYSTEM_PROC_DSP;
+    status =  ioctl(gSystem_ipcObj.ipcHandle,CMD_IPC_ADDTERMINATEEVENT, &cmdArgs);
+    if(status < 0)
+    {
+        printf(" %u: SYSTEM: Add termination event failed on %s !!!\n", OSA_getCurTimeInMsec(),SYSTEM_IPC_PROC_NAME_DSP);
+    }
+    
+    cmdArgs.args.addTermEvent.procId = SYSTEM_PROC_M3VIDEO;
+    status =  ioctl(gSystem_ipcObj.ipcHandle,CMD_IPC_ADDTERMINATEEVENT, &cmdArgs);
+    if(status < 0)
+    {
+        printf(" %u: SYSTEM: Add termination event failed on %s !!!\n", OSA_getCurTimeInMsec(),SYSTEM_IPC_PROC_NAME_M3VIDEO);
+    }
+
+    cmdArgs.args.addTermEvent.procId = SYSTEM_PROC_M3VPSS;
+    status =  ioctl(gSystem_ipcObj.ipcHandle,CMD_IPC_ADDTERMINATEEVENT, &cmdArgs);
+    if(status < 0)
+    {
+        printf(" %u: SYSTEM: Add termination event failed on %s !!!\n", OSA_getCurTimeInMsec(),SYSTEM_IPC_PROC_NAME_M3VPSS);
+    }
+
+    return status;
+}
diff --git a/mcfw/src_linux/links/system/system_priv_common.h b/mcfw/src_linux/links/system/system_priv_common.h
index a0c7435..9d340fe 100755
--- a/mcfw/src_linux/links/system/system_priv_common.h
+++ b/mcfw/src_linux/links/system/system_priv_common.h
@@ -77,5 +77,7 @@ Int32 System_linkControl_remote(UInt32 linkId, UInt32 cmd, Void *pPrm, UInt32 pr
 
 Int32 SystemLink_init();
 Int32 SystemLink_deInit();
+Void System_delete();
+Void System_stop();
 
 #endif
diff --git a/mcfw/src_linux/links/system/system_priv_ipc.h b/mcfw/src_linux/links/system/system_priv_ipc.h
index 326bdad..e3abf7a 100755
--- a/mcfw/src_linux/links/system/system_priv_ipc.h
+++ b/mcfw/src_linux/links/system/system_priv_ipc.h
@@ -39,7 +39,8 @@ typedef struct {
 
     Bool             msgQTaskExit;
     Bool             msgQTaskExitDone;
-
+    Bool             deleteSyslinkOnExit;
+    Int32            ipcHandle;
 } System_IpcObj;
 
 extern System_IpcObj gSystem_ipcObj;
@@ -61,17 +62,11 @@ Int32 System_ipcSendNotify(UInt32 linkId);
 
 Int32 System_ipcListMPReset(ListMP_Handle pOutHndl, ListMP_Handle pInHndl);
 Int32 System_ipcListMPCreate(UInt32 regionId, UInt32 linkId, ListMP_Handle *pOutHndl, ListMP_Handle *pInHndl,
-                             GateMP_Handle * pOutHndleGate, GateMP_Handle * pInHndleGate,
-                             void **outHandleListMPMem,UInt32 *outListMPAllocSize,
-                             void **inHandleListMPMem,UInt32 *inListMPAllocSize);
+                             GateMP_Handle * pOutHndleGate, GateMP_Handle * pInHndleGate);
 Int32 System_ipcListMPOpen(UInt32 linkId, ListMP_Handle *pOutHndl, ListMP_Handle *pInHndl);
 Int32 System_ipcListMPClose(ListMP_Handle *pOutHndl, ListMP_Handle *pInHndl);
 Int32 System_ipcListMPDelete(ListMP_Handle *pOutHndl, ListMP_Handle *pInHndl,
-                            GateMP_Handle * pOutHndleGate, GateMP_Handle * pInHndleGate,
-                            void *outHandleListMPMem,
-                            UInt32 outListMPAllocSize,
-                            void *inHandleListMPMem,
-                            UInt32 inListMPAllocSize);
+                             GateMP_Handle * pOutHndleGate, GateMP_Handle * pInHndleGate);
 
 UInt32 System_ipcListMPAllocListElemMem(UInt32 regionId, UInt32 size);
 Int32 System_ipcListMPFreeListElemMem(UInt32 regionId, UInt32 shAddr, UInt32 size);
@@ -84,5 +79,8 @@ Int32 System_ipcCopySlaveCoreSymbolContents(char *symbolName,
                                       Ptr  dstPtr,
                                       UInt32 copySize);
 IHeap_Handle System_ipcGetSRHeap(UInt32 srIndex);
+Int32 System_ipcSetDeleteSyslinkOnExitFlag(Bool enable);
+Int32 System_ipcRegisterTerminateHandler(Void);
+
 
 #endif
diff --git a/mcfw/src_linux/mcfw_api/ti_vdis.c b/mcfw/src_linux/mcfw_api/ti_vdis.c
index c4e5514..3eaa5b7 100755
--- a/mcfw/src_linux/mcfw_api/ti_vdis.c
+++ b/mcfw/src_linux/mcfw_api/ti_vdis.c
@@ -3824,3 +3824,7 @@ Int32 Vdis_setCprocConfig(int config)
     return status;
 }
 
+Void Vdis_setAvsyncDeleteRTOSLinkFlag(Bool enable)
+{
+    Avsync_setDeleteRTOSLinkFlag(enable); 
+}
diff --git a/mcfw/src_linux/mcfw_api/ti_vsys.c b/mcfw/src_linux/mcfw_api/ti_vsys.c
index 815706e..6bb19a6 100755
--- a/mcfw/src_linux/mcfw_api/ti_vsys.c
+++ b/mcfw/src_linux/mcfw_api/ti_vsys.c
@@ -119,6 +119,7 @@ Int32 Vsys_init(VSYS_PARAMS_S * pContext)
         {
             gVsysModuleContext.initDone = TRUE;
             System_init();
+            System_ipcRegisterTerminateHandler();
         }
     }
 
@@ -805,3 +806,64 @@ Int32 Vsys_setIVAFreqVoltage(VSYS_IVA_FREQ_VOLTAGE_S *ivaFreqVoltageCmd)
     return ERROR_NONE;
 }
 
+Int32 Vsys_enableDeleteSyslinkOnExit(Bool enable)
+{
+    Int32 status;
+
+    status = System_ipcSetDeleteSyslinkOnExitFlag(enable);
+
+    return ERROR_NONE;
+}
+
+Int32 Vsys_registerTerminateHandler(Void)
+{
+    Int32 status;
+
+    status = System_ipcRegisterTerminateHandler();
+
+    return ERROR_NONE;
+}
+
+Int32 Vsys_shutdownSlaveCores(Void)
+{ 
+    Int32 status;
+
+    if(gVsysModuleContext.initDone == TRUE)
+    {
+        status = System_linkControl(
+                      SYSTEM_LINK_ID_M3VPSS,
+                      SYSTEM_COMMON_CMD_STOP_ALL_LINKS,
+                      NULL, 
+                      0,
+                      TRUE
+                      );
+
+        status = System_linkControl(
+                      SYSTEM_LINK_ID_M3VIDEO,
+                      SYSTEM_COMMON_CMD_STOP_ALL_LINKS,
+                      NULL,
+                      0,
+                      TRUE
+                      );
+
+        status = System_linkControl(
+                      SYSTEM_LINK_ID_DSP,
+                      SYSTEM_COMMON_CMD_STOP_ALL_LINKS,
+                      NULL,
+                      0,
+                      TRUE
+                      );
+    }
+    return ERROR_NONE;
+}
+
+Int32 Vsys_stopDeleteAllLinks(Void)
+{
+    if(gVsysModuleContext.initDone == TRUE)
+    {
+      System_stop();
+      System_delete();
+    }
+  
+    return ERROR_NONE;
+}