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-rw-r--r--arch/ia64/configs/gensparse_defconfig12
-rw-r--r--arch/ia64/kernel/cyclone.c2
-rw-r--r--arch/ia64/kernel/ivt.S15
-rw-r--r--arch/ia64/kernel/mca_drv.c16
-rw-r--r--arch/ia64/sn/kernel/sn2/sn2_smp.c2
-rw-r--r--arch/ia64/sn/kernel/tiocx.c2
6 files changed, 33 insertions, 16 deletions
diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig
index 184678fe7832..744fd2f79f61 100644
--- a/arch/ia64/configs/gensparse_defconfig
+++ b/arch/ia64/configs/gensparse_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.16-rc5
-# Mon Feb 27 16:15:43 2006
+# Thu Mar 2 16:39:10 2006
#
#
@@ -312,7 +312,13 @@ CONFIG_FW_LOADER=m
#
# Plug and Play support
#
-# CONFIG_PNP is not set
+CONFIG_PNP=y
+# CONFIG_PNP_DEBUG is not set
+
+#
+# Protocols
+#
+CONFIG_PNPACPI=y
#
# Block devices
@@ -357,6 +363,7 @@ CONFIG_BLK_DEV_IDESCSI=m
# IDE chipset support/bugfixes
#
CONFIG_IDE_GENERIC=y
+# CONFIG_BLK_DEV_IDEPNP is not set
CONFIG_BLK_DEV_IDEPCI=y
# CONFIG_IDEPCI_SHARE_IRQ is not set
# CONFIG_BLK_DEV_OFFBOARD is not set
@@ -525,6 +532,7 @@ CONFIG_DUMMY=m
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
+# CONFIG_NET_SB1000 is not set
#
# ARCnet devices
diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c
index 6ade3790ce07..e00b21514f7c 100644
--- a/arch/ia64/kernel/cyclone.c
+++ b/arch/ia64/kernel/cyclone.c
@@ -36,7 +36,7 @@ int __init init_cyclone_clock(void)
u32* volatile cyclone_timer; /* Cyclone MPMC0 register */
if (!use_cyclone)
- return -ENODEV;
+ return 0;
printk(KERN_INFO "Summit chipset: Starting Cyclone Counter.\n");
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S
index 9f80569a32b0..dcd906fe5749 100644
--- a/arch/ia64/kernel/ivt.S
+++ b/arch/ia64/kernel/ivt.S
@@ -561,11 +561,12 @@ ENTRY(dirty_bit)
;; // avoid RAW on r18
mov ar.ccv=r18 // set compare value for cmpxchg
or r25=_PAGE_D|_PAGE_A,r18 // set the dirty and accessed bits
+ tbit.z p7,p6 = r18,_PAGE_P_BIT // Check present bit
;;
- cmpxchg8.acq r26=[r17],r25,ar.ccv
+(p6) cmpxchg8.acq r26=[r17],r25,ar.ccv // Only update if page is present
mov r24=PAGE_SHIFT<<2
;;
- cmp.eq p6,p7=r26,r18
+(p6) cmp.eq p6,p7=r26,r18 // Only compare if page is present
;;
(p6) itc.d r25 // install updated PTE
;;
@@ -626,11 +627,12 @@ ENTRY(iaccess_bit)
;;
mov ar.ccv=r18 // set compare value for cmpxchg
or r25=_PAGE_A,r18 // set the accessed bit
+ tbit.z p7,p6 = r18,_PAGE_P_BIT // Check present bit
;;
- cmpxchg8.acq r26=[r17],r25,ar.ccv
+(p6) cmpxchg8.acq r26=[r17],r25,ar.ccv // Only if page present
mov r24=PAGE_SHIFT<<2
;;
- cmp.eq p6,p7=r26,r18
+(p6) cmp.eq p6,p7=r26,r18 // Only if page present
;;
(p6) itc.i r25 // install updated PTE
;;
@@ -680,11 +682,12 @@ ENTRY(daccess_bit)
;; // avoid RAW on r18
mov ar.ccv=r18 // set compare value for cmpxchg
or r25=_PAGE_A,r18 // set the dirty bit
+ tbit.z p7,p6 = r18,_PAGE_P_BIT // Check present bit
;;
- cmpxchg8.acq r26=[r17],r25,ar.ccv
+(p6) cmpxchg8.acq r26=[r17],r25,ar.ccv // Only if page is present
mov r24=PAGE_SHIFT<<2
;;
- cmp.eq p6,p7=r26,r18
+(p6) cmp.eq p6,p7=r26,r18 // Only if page is present
;;
(p6) itc.d r25 // install updated PTE
/*
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index 8fd93afa75a7..e883d85906db 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -123,8 +123,9 @@ mca_page_isolate(unsigned long paddr)
void
mca_handler_bh(unsigned long paddr)
{
- printk(KERN_DEBUG "OS_MCA: process [pid: %d](%s) encounters MCA.\n",
- current->pid, current->comm);
+ printk(KERN_ERR
+ "OS_MCA: process [pid: %d](%s) encounters MCA (paddr=%lx)\n",
+ current->pid, current->comm, paddr);
spin_lock(&mca_bh_lock);
switch (mca_page_isolate(paddr)) {
@@ -132,7 +133,7 @@ mca_handler_bh(unsigned long paddr)
printk(KERN_DEBUG "Page isolation: ( %lx ) success.\n", paddr);
break;
case ISOLATE_NG:
- printk(KERN_DEBUG "Page isolation: ( %lx ) failure.\n", paddr);
+ printk(KERN_CRIT "Page isolation: ( %lx ) failure.\n", paddr);
break;
default:
break;
@@ -567,10 +568,15 @@ recover_from_processor_error(int platform, slidx_table_t *slidx,
return 0;
/*
- * If there is no bus error, record is weird but we need not to recover.
+ * The cache check and bus check bits have four possible states
+ * cc bc
+ * 0 0 Weird record, not recovered
+ * 1 0 Cache error, not recovered
+ * 0 1 I/O error, attempt recovery
+ * 1 1 Memory error, attempt recovery
*/
if (psp->bc == 0 || pbci == NULL)
- return 1;
+ return 0;
/*
* Sorry, we cannot handle so many.
diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c
index 24eefb2fc55f..b2e1e746b47f 100644
--- a/arch/ia64/sn/kernel/sn2/sn2_smp.c
+++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c
@@ -446,7 +446,7 @@ static struct proc_dir_entry *proc_sn2_ptc;
static int __init sn2_ptc_init(void)
{
if (!ia64_platform_is("sn2"))
- return -ENOSYS;
+ return 0;
if (!(proc_sn2_ptc = create_proc_entry(PTC_BASENAME, 0444, NULL))) {
printk(KERN_ERR "unable to create %s proc entry", PTC_BASENAME);
diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c
index 8a56f8b5ffa2..99cb28e74295 100644
--- a/arch/ia64/sn/kernel/tiocx.c
+++ b/arch/ia64/sn/kernel/tiocx.c
@@ -484,7 +484,7 @@ static int __init tiocx_init(void)
int found_tiocx_device = 0;
if (!ia64_platform_is("sn2"))
- return -ENODEV;
+ return 0;
bus_register(&tiocx_bus_type);
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