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-rw-r--r--MAINTAINERS4
-rw-r--r--arch/ia64/kernel/mca_asm.S2
-rw-r--r--arch/ia64/kernel/unaligned.c3
-rw-r--r--arch/ia64/sn/kernel/io_init.c36
-rw-r--r--arch/ia64/sn/kernel/xpc_channel.c6
-rw-r--r--arch/ia64/sn/pci/pci_dma.c4
-rw-r--r--include/asm-ia64/sn/sn_feature_sets.h14
7 files changed, 34 insertions, 35 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index 3f8a90ac47d..a37a2b38a55 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1176,8 +1176,8 @@ T: git kernel.org:/pub/scm/linux/kernel/git/aegl/linux-2.6.git
S: Maintained
SN-IA64 (Itanium) SUB-PLATFORM
-P: Greg Edwards
-M: edwardsg@sgi.com
+P: Jes Sorensen
+M: jes@sgi.com
L: linux-altix@sgi.com
L: linux-ia64@vger.kernel.org
W: http://www.sgi.com/altix
diff --git a/arch/ia64/kernel/mca_asm.S b/arch/ia64/kernel/mca_asm.S
index 403a80a58c1..60a464bfd9e 100644
--- a/arch/ia64/kernel/mca_asm.S
+++ b/arch/ia64/kernel/mca_asm.S
@@ -512,7 +512,7 @@ ia64_state_save:
st8 [temp1]=r12 // os_status, default is cold boot
mov r6=IA64_MCA_SAME_CONTEXT
;;
- st8 [temp1]=r6 // context, default is same context
+ st8 [temp2]=r6 // context, default is same context
// Save the pt_regs data that is not in minstate. The previous code
// left regs at sos.
diff --git a/arch/ia64/kernel/unaligned.c b/arch/ia64/kernel/unaligned.c
index 43b45b65ee5..f9e0ae936d1 100644
--- a/arch/ia64/kernel/unaligned.c
+++ b/arch/ia64/kernel/unaligned.c
@@ -1283,8 +1283,9 @@ within_logging_rate_limit (void)
if (jiffies - last_time > 5*HZ)
count = 0;
- if (++count < 5) {
+ if (count < 5) {
last_time = jiffies;
+ count++;
return 1;
}
return 0;
diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c
index 00700f7e683..a4c78152b33 100644
--- a/arch/ia64/sn/kernel/io_init.c
+++ b/arch/ia64/sn/kernel/io_init.c
@@ -10,6 +10,7 @@
#include <linux/nodemask.h>
#include <asm/sn/types.h>
#include <asm/sn/addrs.h>
+#include <asm/sn/sn_feature_sets.h>
#include <asm/sn/geo.h>
#include <asm/sn/io.h>
#include <asm/sn/pcibr_provider.h>
@@ -173,8 +174,8 @@ sn_pcidev_info_get(struct pci_dev *dev)
*/
static u8 war_implemented = 0;
-static void sn_device_fixup_war(u64 nasid, u64 widget, int device,
- struct sn_flush_device_common *common)
+static s64 sn_device_fixup_war(u64 nasid, u64 widget, int device,
+ struct sn_flush_device_common *common)
{
struct sn_flush_device_war *war_list;
struct sn_flush_device_war *dev_entry;
@@ -198,8 +199,9 @@ static void sn_device_fixup_war(u64 nasid, u64 widget, int device,
dev_entry = war_list + device;
memcpy(common,dev_entry, sizeof(*common));
-
kfree(war_list);
+
+ return isrv.status;
}
/*
@@ -279,23 +281,21 @@ static void sn_fixup_ionodes(void)
memset(dev_entry->common, 0x0, sizeof(struct
sn_flush_device_common));
- status = sal_get_device_dmaflush_list(nasid,
- widget,
- device,
+ if (sn_prom_feature_available(
+ PRF_DEVICE_FLUSH_LIST))
+ status = sal_get_device_dmaflush_list(
+ nasid,
+ widget,
+ device,
(u64)(dev_entry->common));
- if (status) {
- if (sn_sal_rev() < 0x0450) {
- /* shortlived WAR for older
- * PROM images
- */
- sn_device_fixup_war(nasid,
- widget,
- device,
+ else
+ status = sn_device_fixup_war(nasid,
+ widget,
+ device,
dev_entry->common);
- }
- else
- BUG();
- }
+ if (status != SALRET_OK)
+ panic("SAL call failed: %s\n",
+ ia64_sal_strerror(status));
spin_lock_init(&dev_entry->sfdl_flush_lock);
}
diff --git a/arch/ia64/sn/kernel/xpc_channel.c b/arch/ia64/sn/kernel/xpc_channel.c
index 8d950c778bb..36e5437a0fb 100644
--- a/arch/ia64/sn/kernel/xpc_channel.c
+++ b/arch/ia64/sn/kernel/xpc_channel.c
@@ -447,7 +447,7 @@ xpc_allocate_local_msgqueue(struct xpc_channel *ch)
nbytes = nentries * ch->msg_size;
ch->local_msgqueue = xpc_kmalloc_cacheline_aligned(nbytes,
- (GFP_KERNEL | GFP_DMA),
+ GFP_KERNEL,
&ch->local_msgqueue_base);
if (ch->local_msgqueue == NULL) {
continue;
@@ -455,7 +455,7 @@ xpc_allocate_local_msgqueue(struct xpc_channel *ch)
memset(ch->local_msgqueue, 0, nbytes);
nbytes = nentries * sizeof(struct xpc_notify);
- ch->notify_queue = kmalloc(nbytes, (GFP_KERNEL | GFP_DMA));
+ ch->notify_queue = kmalloc(nbytes, GFP_KERNEL);
if (ch->notify_queue == NULL) {
kfree(ch->local_msgqueue_base);
ch->local_msgqueue = NULL;
@@ -502,7 +502,7 @@ xpc_allocate_remote_msgqueue(struct xpc_channel *ch)
nbytes = nentries * ch->msg_size;
ch->remote_msgqueue = xpc_kmalloc_cacheline_aligned(nbytes,
- (GFP_KERNEL | GFP_DMA),
+ GFP_KERNEL,
&ch->remote_msgqueue_base);
if (ch->remote_msgqueue == NULL) {
continue;
diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c
index 9bf9f23b9a1..5a36292388e 100644
--- a/arch/ia64/sn/pci/pci_dma.c
+++ b/arch/ia64/sn/pci/pci_dma.c
@@ -90,14 +90,14 @@ void *sn_dma_alloc_coherent(struct device *dev, size_t size,
*/
node = pcibus_to_node(pdev->bus);
if (likely(node >=0)) {
- struct page *p = alloc_pages_node(node, GFP_ATOMIC, get_order(size));
+ struct page *p = alloc_pages_node(node, flags, get_order(size));
if (likely(p))
cpuaddr = page_address(p);
else
return NULL;
} else
- cpuaddr = (void *)__get_free_pages(GFP_ATOMIC, get_order(size));
+ cpuaddr = (void *)__get_free_pages(flags, get_order(size));
if (unlikely(!cpuaddr))
return NULL;
diff --git a/include/asm-ia64/sn/sn_feature_sets.h b/include/asm-ia64/sn/sn_feature_sets.h
index e68a80853d5..9ca642cad33 100644
--- a/include/asm-ia64/sn/sn_feature_sets.h
+++ b/include/asm-ia64/sn/sn_feature_sets.h
@@ -8,7 +8,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (c) 2005 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (c) 2005-2006 Silicon Graphics, Inc. All rights reserved.
*/
@@ -27,14 +27,12 @@ extern int sn_prom_feature_available(int id);
* "false" for new features.
*
* Use:
- * if (sn_prom_feature_available(PRF_FEATURE_XXX))
+ * if (sn_prom_feature_available(PRF_XXX))
* ...
*/
-/*
- * Example: feature XXX
- */
-#define PRF_FEATURE_XXX 0
+#define PRF_PAL_CACHE_FLUSH_SAFE 0
+#define PRF_DEVICE_FLUSH_LIST 1
@@ -51,7 +49,7 @@ extern int sn_prom_feature_available(int id);
*
* By default, features are disabled unless explicitly enabled.
*/
-#define OSF_MCA_SLV_TO_OS_INIT_SLV 0
-#define OSF_FEAT_LOG_SBES 1
+#define OSF_MCA_SLV_TO_OS_INIT_SLV 0
+#define OSF_FEAT_LOG_SBES 1
#endif /* _ASM_IA64_SN_FEATURE_SETS_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 02:22:26 +0000