Ejemplos de save_mem_dump en C++ (Cpp)

Ejemplo n.º 1

Archivo: link_device_memory_debug.c Proyecto: Silverblade-nz/Alpha15Copy

/**
@brief		work function for memory dump

Invokes save_mem_dump() to performs file operation for saving a dump of a memory
interface.

@param ws	the pointer to a work_struct instance
*/
void mem_dump_work(struct work_struct *ws)
{
#ifdef DEBUG_MODEM_IF
	struct mem_link_device *mld;

	mld = container_of(ws, struct mem_link_device, dump_work);
	if (!mld) {
		mif_err("ERR! no mld\n");
		return;
	}

	save_mem_dump(mld);
#endif
}

Ejemplo n.º 2

Archivo: link_device_memory_main.c Proyecto: cm-3470/android_kernel_samsung_degaslte

/**
@brief		trigger an enforced CP crash

@param mld	the pointer to a mem_link_device instance
*/
void mem_forced_cp_crash(struct mem_link_device *mld)
{
	struct link_device *ld = &mld->link_dev;
	struct modem_ctl *mc = ld->mc;
	unsigned long flags;
	bool duplicated = false;
#ifdef DEBUG_MODEM_IF
	struct utc_time t;
#endif

#ifdef DEBUG_MODEM_IF
	get_utc_time(&t);
#endif

	/* Disable normal IPC */
	set_magic(mld, MEM_CRASH_MAGIC);
	set_access(mld, 0);

	spin_lock_irqsave(&mld->lock, flags);
	if (mld->forced_cp_crash)
		duplicated = true;
	else
		mld->forced_cp_crash = true;
	spin_unlock_irqrestore(&mld->lock, flags);

	if (duplicated) {
#ifdef DEBUG_MODEM_IF
		evt_log(HMSU_FMT " %s: %s: ALREADY in progress <%pf>\n",
			t.hour, t.min, t.sec, t.us, CALLEE, ld->name, CALLER);
#endif
		return;
	}

	if (!cp_online(mc)) {
#ifdef DEBUG_MODEM_IF
		evt_log(HMSU_FMT " %s: %s: %s.state %s != ONLINE <%pf>\n",
			t.hour, t.min, t.sec, t.us,
			CALLEE, ld->name, mc->name, mc_state(mc), CALLER);
#endif
		return;
	}

	if (!wake_lock_active(&mld->dump_wlock))
		wake_lock(&mld->dump_wlock);

	stop_net_ifaces(ld);

	/**
	 * If there is no CRASH_ACK from a CP in FORCE_CRASH_ACK_TIMEOUT,
	 * handle_no_cp_crash_ack() will be executed.
	 */
	mif_add_timer(&mld->crash_ack_timer, FORCE_CRASH_ACK_TIMEOUT,
		      handle_no_cp_crash_ack, (unsigned long)mld);

	/* Send CRASH_EXIT command to a CP */
	send_ipc_irq(mld, cmd2int(CMD_CRASH_EXIT));

#ifdef DEBUG_MODEM_IF
	evt_log(HMSU_FMT " CRASH_EXIT: %s->%s: CP_CRASH_REQ <by %pf>\n",
		t.hour, t.min, t.sec, t.us, ld->name, mc->name, CALLER);

	if (in_interrupt())
		queue_work(system_nrt_wq, &mld->dump_work);
	else
		save_mem_dump(mld);
#endif
}

Ejemplo n.º 3

Archivo: link_device_memory_main.c Proyecto: ShedrockN4/wiliteneo

void mem_forced_cp_crash(struct mem_link_device *mld)
{
	struct link_device *ld = &mld->link_dev;
	struct modem_ctl *mc = ld->mc;
	bool duplicated = false;
	unsigned long flags;

	/* Disable normal IPC */
	set_magic(mld, MEM_CRASH_MAGIC);
	set_access(mld, 0);

	spin_lock_irqsave(&mld->lock, flags);
	if (atomic_read(&mc->forced_cp_crash))
		duplicated = true;
	else
		atomic_set(&mc->forced_cp_crash, 1);
	spin_unlock_irqrestore(&mld->lock, flags);

	if (duplicated) {
		evt_log(0, "%s: %s: ALREADY in progress <%pf>\n",
			FUNC, ld->name, CALLER);
		return;
	}

	if (!cp_online(mc)) {
		evt_log(0, "%s: %s: %s.state %s != ONLINE <%pf>\n",
			FUNC, ld->name, mc->name, mc_state(mc), CALLER);
		return;
	}

	if (mc->wake_lock) {
		if (!wake_lock_active(mc->wake_lock)) {
			wake_lock(mc->wake_lock);
			mif_err("%s->wake_lock locked\n", mc->name);
		}
	}

	if (mld->attrs & LINK_ATTR(LINK_ATTR_MEM_DUMP)) {
		stop_net_ifaces(ld);

		if (mld->debug_info)
			mld->debug_info();

		/**
		 * If there is no CRASH_ACK from CP in a timeout,
		 * handle_no_cp_crash_ack() will be executed.
		 */
		mif_add_timer(&mc->crash_ack_timer, FORCE_CRASH_ACK_TIMEOUT,
			      handle_no_cp_crash_ack, (unsigned long)mld);

		/* Send CRASH_EXIT command to a CP */
		send_ipc_irq(mld, cmd2int(CMD_CRASH_EXIT));
	} else {
		modemctl_notify_event(MDM_EVENT_CP_FORCE_CRASH);
	}

	evt_log(0, "%s->%s: CP_CRASH_REQ <%pf>\n", ld->name, mc->name, CALLER);

#ifdef DEBUG_MODEM_IF
	if (in_interrupt())
		queue_work(system_nrt_wq, &mld->dump_work);
	else
		save_mem_dump(mld);
#endif
}