---

yaml
---
r: 46483
b: refs/heads/master
c: 57e1c5c
h: refs/heads/master
i:
  46481: 41908a3
  46479: 17ddda2
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 76a2e849df47697706024262a8bbb83432b8bde7
+refs/heads/master: 57e1c5c87db512629dd44ddeb882a5aaf0e4299e

trunk/Makefile

@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 20
-EXTRAVERSION =-rc7
+EXTRAVERSION =
 NAME = Homicidal Dwarf Hamster
 
 # *DOCUMENTATION*

trunk/arch/i386/kernel/efi.c

@@ -472,6 +472,70 @@ static inline void __init check_range_for_systab(efi_memory_desc_t *md)
 	}
 }
 
+/*
+ * Wrap all the virtual calls in a way that forces the parameters on the stack.
+ */
+
+#define efi_call_virt(f, args...) \
+     ((efi_##f##_t __attribute__((regparm(0)))*)efi.systab->runtime->f)(args)
+
+static efi_status_t virt_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc)
+{
+	return efi_call_virt(get_time, tm, tc);
+}
+
+static efi_status_t virt_efi_set_time (efi_time_t *tm)
+{
+	return efi_call_virt(set_time, tm);
+}
+
+static efi_status_t virt_efi_get_wakeup_time (efi_bool_t *enabled,
+					      efi_bool_t *pending,
+					      efi_time_t *tm)
+{
+	return efi_call_virt(get_wakeup_time, enabled, pending, tm);
+}
+
+static efi_status_t virt_efi_set_wakeup_time (efi_bool_t enabled,
+					      efi_time_t *tm)
+{
+	return efi_call_virt(set_wakeup_time, enabled, tm);
+}
+
+static efi_status_t virt_efi_get_variable (efi_char16_t *name,
+					   efi_guid_t *vendor, u32 *attr,
+					   unsigned long *data_size, void *data)
+{
+	return efi_call_virt(get_variable, name, vendor, attr, data_size, data);
+}
+
+static efi_status_t virt_efi_get_next_variable (unsigned long *name_size,
+						efi_char16_t *name,
+						efi_guid_t *vendor)
+{
+	return efi_call_virt(get_next_variable, name_size, name, vendor);
+}
+
+static efi_status_t virt_efi_set_variable (efi_char16_t *name,
+					   efi_guid_t *vendor,
+					   unsigned long attr,
+					   unsigned long data_size, void *data)
+{
+	return efi_call_virt(set_variable, name, vendor, attr, data_size, data);
+}
+
+static efi_status_t virt_efi_get_next_high_mono_count (u32 *count)
+{
+	return efi_call_virt(get_next_high_mono_count, count);
+}
+
+static void virt_efi_reset_system (int reset_type, efi_status_t status,
+				   unsigned long data_size,
+				   efi_char16_t *data)
+{
+	efi_call_virt(reset_system, reset_type, status, data_size, data);
+}
+
 /*
  * This function will switch the EFI runtime services to virtual mode.
  * Essentially, look through the EFI memmap and map every region that
@@ -525,22 +589,15 @@ void __init efi_enter_virtual_mode(void)
 	 * pointers in the runtime service table to the new virtual addresses.
 	 */
 
-	efi.get_time = (efi_get_time_t *) efi.systab->runtime->get_time;
-	efi.set_time = (efi_set_time_t *) efi.systab->runtime->set_time;
-	efi.get_wakeup_time = (efi_get_wakeup_time_t *)
-					efi.systab->runtime->get_wakeup_time;
-	efi.set_wakeup_time = (efi_set_wakeup_time_t *)
-					efi.systab->runtime->set_wakeup_time;
-	efi.get_variable = (efi_get_variable_t *)
-					efi.systab->runtime->get_variable;
-	efi.get_next_variable = (efi_get_next_variable_t *)
-					efi.systab->runtime->get_next_variable;
-	efi.set_variable = (efi_set_variable_t *)
-					efi.systab->runtime->set_variable;
-	efi.get_next_high_mono_count = (efi_get_next_high_mono_count_t *)
-					efi.systab->runtime->get_next_high_mono_count;
-	efi.reset_system = (efi_reset_system_t *)
-					efi.systab->runtime->reset_system;
+	efi.get_time = virt_efi_get_time;
+	efi.set_time = virt_efi_set_time;
+	efi.get_wakeup_time = virt_efi_get_wakeup_time;
+	efi.set_wakeup_time = virt_efi_set_wakeup_time;
+	efi.get_variable = virt_efi_get_variable;
+	efi.get_next_variable = virt_efi_get_next_variable;
+	efi.set_variable = virt_efi_set_variable;
+	efi.get_next_high_mono_count = virt_efi_get_next_high_mono_count;
+	efi.reset_system = virt_efi_reset_system;
 }
 
 void __init

trunk/arch/ia64/kernel/acpi.c

@@ -602,6 +602,9 @@ EXPORT_SYMBOL(acpi_register_gsi);
 
 void acpi_unregister_gsi(u32 gsi)
 {
+	if (acpi_irq_model == ACPI_IRQ_MODEL_PLATFORM)
+		return;
+
 	iosapic_unregister_intr(gsi);
 }
 

trunk/arch/ia64/kernel/irq.c

@@ -122,6 +122,9 @@ static void migrate_irqs(void)
 	for (irq=0; irq < NR_IRQS; irq++) {
 		desc = irq_desc + irq;
 
+		if (desc->status == IRQ_DISABLED)
+			continue;
+
 		/*
 		 * No handling for now.
 		 * TBD: Implement a disable function so we can now

trunk/drivers/net/smc911x.c

@@ -968,11 +968,11 @@ static void smc911x_phy_configure(struct work_struct *work)
 	 * We should not be called if phy_type is zero.
 	 */
 	if (lp->phy_type == 0)
-		 goto smc911x_phy_configure_exit;
+		 goto smc911x_phy_configure_exit_nolock;
 
 	if (smc911x_phy_reset(dev, phyaddr)) {
 		printk("%s: PHY reset timed out\n", dev->name);
-		goto smc911x_phy_configure_exit;
+		goto smc911x_phy_configure_exit_nolock;
 	}
 	spin_lock_irqsave(&lp->lock, flags);
 
@@ -1041,6 +1041,7 @@ static void smc911x_phy_configure(struct work_struct *work)
 
 smc911x_phy_configure_exit:
 	spin_unlock_irqrestore(&lp->lock, flags);
+smc911x_phy_configure_exit_nolock:
 	lp->work_pending = 0;
 }
 

trunk/drivers/scsi/qla4xxx/ql4_def.h

@@ -418,7 +418,6 @@ struct scsi_qla_host {
 	 * concurrently.
 	 */
 	struct mutex  mbox_sem;
-	wait_queue_head_t mailbox_wait_queue;
 
 	/* temporary mailbox status registers */
 	volatile uint8_t mbox_status_count;

trunk/drivers/scsi/qla4xxx/ql4_glbl.h

@@ -76,4 +76,5 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host * ha,
 extern int ql4xextended_error_logging;
 extern int ql4xdiscoverywait;
 extern int ql4xdontresethba;
+extern int ql4_mod_unload;
 #endif /* _QLA4x_GBL_H */

trunk/drivers/scsi/qla4xxx/ql4_init.c

@@ -958,25 +958,25 @@ static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha)
 	return status;
 }
 
-int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a)
+int ql4xxx_lock_drvr_wait(struct scsi_qla_host *ha)
 {
-#define QL4_LOCK_DRVR_WAIT	300
-#define QL4_LOCK_DRVR_SLEEP	100
+#define QL4_LOCK_DRVR_WAIT	30
+#define QL4_LOCK_DRVR_SLEEP	1
 
 	int drvr_wait = QL4_LOCK_DRVR_WAIT;
 	while (drvr_wait) {
-		if (ql4xxx_lock_drvr(a) == 0) {
-			msleep(QL4_LOCK_DRVR_SLEEP);
+		if (ql4xxx_lock_drvr(ha) == 0) {
+			ssleep(QL4_LOCK_DRVR_SLEEP);
 			if (drvr_wait) {
 				DEBUG2(printk("scsi%ld: %s: Waiting for "
-					      "Global Init Semaphore...n",
-					      a->host_no,
-					      __func__));
+					      "Global Init Semaphore(%d)...n",
+					      ha->host_no,
+					      __func__, drvr_wait));
 			}
 			drvr_wait -= QL4_LOCK_DRVR_SLEEP;
 		} else {
 			DEBUG2(printk("scsi%ld: %s: Global Init Semaphore "
-				      "acquired.n", a->host_no, __func__));
+				      "acquired.n", ha->host_no, __func__));
 			return QLA_SUCCESS;
 		}
 	}

trunk/drivers/scsi/qla4xxx/ql4_isr.c

@@ -433,7 +433,6 @@ static void qla4xxx_isr_decode_mailbox(struct scsi_qla_host * ha,
 					readl(&ha->reg->mailbox[i]);
 
 			set_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
-			wake_up(&ha->mailbox_wait_queue);
 		}
 	} else if (mbox_status >> 12 == MBOX_ASYNC_EVENT_STATUS) {
 		/* Immediately process the AENs that don't require much work.
@@ -686,7 +685,8 @@ irqreturn_t qla4xxx_intr_handler(int irq, void *dev_id)
 			       &ha->reg->ctrl_status);
 			readl(&ha->reg->ctrl_status);
 
-			set_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
+			if (!ql4_mod_unload)
+				set_bit(DPC_RESET_HA_INTR, &ha->dpc_flags);
 
 			break;
 		} else if (intr_status & INTR_PENDING) {

trunk/drivers/scsi/qla4xxx/ql4_mbx.c

@@ -29,18 +29,30 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
 	u_long wait_count;
 	uint32_t intr_status;
 	unsigned long flags = 0;
-	DECLARE_WAITQUEUE(wait, current);
-
-	mutex_lock(&ha->mbox_sem);
-
-	/* Mailbox code active */
-	set_bit(AF_MBOX_COMMAND, &ha->flags);
 
 	/* Make sure that pointers are valid */
 	if (!mbx_cmd || !mbx_sts) {
 		DEBUG2(printk("scsi%ld: %s: Invalid mbx_cmd or mbx_sts "
 			      "pointer\n", ha->host_no, __func__));
-		goto mbox_exit;
+		return status;
+	}
+	/* Mailbox code active */
+	wait_count = MBOX_TOV * 100;
+
+	while (wait_count--) {
+		mutex_lock(&ha->mbox_sem);
+		if (!test_bit(AF_MBOX_COMMAND, &ha->flags)) {
+			set_bit(AF_MBOX_COMMAND, &ha->flags);
+			mutex_unlock(&ha->mbox_sem);
+			break;
+		}
+		mutex_unlock(&ha->mbox_sem);
+		if (!wait_count) {
+			DEBUG2(printk("scsi%ld: %s: mbox_sem failed\n",
+				ha->host_no, __func__));
+			return status;
+		}
+		msleep(10);
 	}
 
 	/* To prevent overwriting mailbox registers for a command that has
@@ -73,8 +85,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
 	/* Wait for completion */
-	set_current_state(TASK_UNINTERRUPTIBLE);
-	add_wait_queue(&ha->mailbox_wait_queue, &wait);
 
 	/*
 	 * If we don't want status, don't wait for the mailbox command to
@@ -83,8 +93,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
 	 */
 	if (outCount == 0) {
 		status = QLA_SUCCESS;
-		set_current_state(TASK_RUNNING);
-		remove_wait_queue(&ha->mailbox_wait_queue, &wait);
 		goto mbox_exit;
 	}
 	/* Wait for command to complete */
@@ -108,8 +116,6 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
 		msleep(10);
 	}
-	set_current_state(TASK_RUNNING);
-	remove_wait_queue(&ha->mailbox_wait_queue, &wait);
 
 	/* Check for mailbox timeout. */
 	if (!test_bit(AF_MBOX_COMMAND_DONE, &ha->flags)) {
@@ -155,9 +161,10 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
 mbox_exit:
+	mutex_lock(&ha->mbox_sem);
 	clear_bit(AF_MBOX_COMMAND, &ha->flags);
-	clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
 	mutex_unlock(&ha->mbox_sem);
+	clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
 
 	return status;
 }