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-rw-r--r--arch/i386/boot/pm.c6
-rw-r--r--arch/powerpc/kernel/ibmebus.c30
-rw-r--r--arch/powerpc/platforms/cell/spu_base.c24
-rw-r--r--arch/powerpc/platforms/ps3/platform.h1
-rw-r--r--arch/powerpc/platforms/ps3/repository.c29
-rw-r--r--arch/powerpc/platforms/ps3/spu.c2
-rw-r--r--fs/xfs/linux-2.6/kmem.h2
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c8
-rw-r--r--fs/xfs/linux-2.6/xfs_globals.c2
-rw-r--r--fs/xfs/quota/xfs_qm.c3
-rw-r--r--fs/xfs/support/debug.h10
-rw-r--r--fs/xfs/xfs_da_btree.c1
-rw-r--r--fs/xfs/xfs_log.c12
-rw-r--r--fs/xfs/xfs_log_recover.c12
-rw-r--r--include/asm-powerpc/spu.h2
15 files changed, 88 insertions, 56 deletions
diff --git a/arch/i386/boot/pm.c b/arch/i386/boot/pm.c
index 6be9ca811d1..09fb342cc62 100644
--- a/arch/i386/boot/pm.c
+++ b/arch/i386/boot/pm.c
@@ -122,7 +122,11 @@ static void setup_gdt(void)
/* DS: data, read/write, 4 GB, base 0 */
[GDT_ENTRY_BOOT_DS] = GDT_ENTRY(0xc093, 0, 0xfffff),
};
- struct gdt_ptr gdt;
+ /* Xen HVM incorrectly stores a pointer to the gdt_ptr, instead
+ of the gdt_ptr contents. Thus, make it static so it will
+ stay in memory, at least long enough that we switch to the
+ proper kernel GDT. */
+ static struct gdt_ptr gdt;
gdt.len = sizeof(boot_gdt)-1;
gdt.ptr = (u32)&boot_gdt + (ds() << 4);
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 9a8c9af43b2..d6a38cd5018 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -188,33 +188,21 @@ static struct ibmebus_dev* __devinit ibmebus_register_device_node(
struct device_node *dn)
{
struct ibmebus_dev *dev;
- const char *loc_code;
- int length;
-
- loc_code = of_get_property(dn, "ibm,loc-code", NULL);
- if (!loc_code) {
- printk(KERN_WARNING "%s: node %s missing 'ibm,loc-code'\n",
- __FUNCTION__, dn->name ? dn->name : "<unknown>");
- return ERR_PTR(-EINVAL);
- }
-
- if (strlen(loc_code) == 0) {
- printk(KERN_WARNING "%s: 'ibm,loc-code' is invalid\n",
- __FUNCTION__);
- return ERR_PTR(-EINVAL);
- }
+ int i, len, bus_len;
dev = kzalloc(sizeof(struct ibmebus_dev), GFP_KERNEL);
- if (!dev) {
+ if (!dev)
return ERR_PTR(-ENOMEM);
- }
dev->ofdev.node = of_node_get(dn);
- length = strlen(loc_code);
- memcpy(dev->ofdev.dev.bus_id, loc_code
- + (length - min(length, BUS_ID_SIZE - 1)),
- min(length, BUS_ID_SIZE - 1));
+ len = strlen(dn->full_name + 1);
+ bus_len = min(len, BUS_ID_SIZE - 1);
+ memcpy(dev->ofdev.dev.bus_id, dn->full_name + 1
+ + (len - bus_len), bus_len);
+ for (i = 0; i < bus_len; i++)
+ if (dev->ofdev.dev.bus_id[i] == '/')
+ dev->ofdev.dev.bus_id[i] = '_';
/* Register with generic device framework. */
if (ibmebus_register_device_common(dev, dn->name) != 0) {
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index 095a30304c5..106d2921e2d 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -236,27 +236,34 @@ static irqreturn_t
spu_irq_class_0(int irq, void *data)
{
struct spu *spu;
+ unsigned long stat, mask;
spu = data;
- spu->class_0_pending = 1;
+
+ mask = spu_int_mask_get(spu, 0);
+ stat = spu_int_stat_get(spu, 0);
+ stat &= mask;
+
+ spin_lock(&spu->register_lock);
+ spu->class_0_pending |= stat;
+ spin_unlock(&spu->register_lock);
+
spu->stop_callback(spu);
+ spu_int_stat_clear(spu, 0, stat);
+
return IRQ_HANDLED;
}
int
spu_irq_class_0_bottom(struct spu *spu)
{
- unsigned long stat, mask;
unsigned long flags;
-
- spu->class_0_pending = 0;
+ unsigned long stat;
spin_lock_irqsave(&spu->register_lock, flags);
- mask = spu_int_mask_get(spu, 0);
- stat = spu_int_stat_get(spu, 0);
-
- stat &= mask;
+ stat = spu->class_0_pending;
+ spu->class_0_pending = 0;
if (stat & 1) /* invalid DMA alignment */
__spu_trap_dma_align(spu);
@@ -267,7 +274,6 @@ spu_irq_class_0_bottom(struct spu *spu)
if (stat & 4) /* error on SPU */
__spu_trap_error(spu);
- spu_int_stat_clear(spu, 0, stat);
spin_unlock_irqrestore(&spu->register_lock, flags);
return (stat & 0x7) ? -EIO : 0;
diff --git a/arch/powerpc/platforms/ps3/platform.h b/arch/powerpc/platforms/ps3/platform.h
index 87d52060fec..2eb8f92704b 100644
--- a/arch/powerpc/platforms/ps3/platform.h
+++ b/arch/powerpc/platforms/ps3/platform.h
@@ -83,6 +83,7 @@ enum ps3_dev_type {
PS3_DEV_TYPE_STOR_ROM = TYPE_ROM, /* 5 */
PS3_DEV_TYPE_SB_GPIO = 6,
PS3_DEV_TYPE_STOR_FLASH = TYPE_RBC, /* 14 */
+ PS3_DEV_TYPE_STOR_DUMMY = 32,
PS3_DEV_TYPE_NOACCESS = 255,
};
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index 8cc37cfea0f..1c94824f7b6 100644
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -349,6 +349,35 @@ int ps3_repository_find_device(struct ps3_repository_device *repo)
return result;
}
+ if (tmp.bus_type == PS3_BUS_TYPE_STORAGE) {
+ /*
+ * A storage device may show up in the repository before the
+ * hypervisor has finished probing its type and regions
+ */
+ unsigned int num_regions;
+
+ if (tmp.dev_type == PS3_DEV_TYPE_STOR_DUMMY) {
+ pr_debug("%s:%u storage device not ready\n", __func__,
+ __LINE__);
+ return -ENODEV;
+ }
+
+ result = ps3_repository_read_stor_dev_num_regions(tmp.bus_index,
+ tmp.dev_index,
+ &num_regions);
+ if (result) {
+ pr_debug("%s:%d read_stor_dev_num_regions failed\n",
+ __func__, __LINE__);
+ return result;
+ }
+
+ if (!num_regions) {
+ pr_debug("%s:%u storage device has no regions yet\n",
+ __func__, __LINE__);
+ return -ENODEV;
+ }
+ }
+
result = ps3_repository_read_dev_id(tmp.bus_index, tmp.dev_index,
&tmp.dev_id);
diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c
index ac2a4b8a4c1..d1630a074ac 100644
--- a/arch/powerpc/platforms/ps3/spu.c
+++ b/arch/powerpc/platforms/ps3/spu.c
@@ -505,6 +505,8 @@ static void mfc_sr1_set(struct spu *spu, u64 sr1)
static const u64 allowed = ~(MFC_STATE1_LOCAL_STORAGE_DECODE_MASK
| MFC_STATE1_PROBLEM_STATE_MASK);
+ sr1 |= MFC_STATE1_MASTER_RUN_CONTROL_MASK;
+
BUG_ON((sr1 & allowed) != (spu_pdata(spu)->cache.sr1 & allowed));
spu_pdata(spu)->cache.sr1 = sr1;
diff --git a/fs/xfs/linux-2.6/kmem.h b/fs/xfs/linux-2.6/kmem.h
index b4acc7f3c37..e6ea293f303 100644
--- a/fs/xfs/linux-2.6/kmem.h
+++ b/fs/xfs/linux-2.6/kmem.h
@@ -103,7 +103,7 @@ extern void *kmem_zone_zalloc(kmem_zone_t *, unsigned int __nocast);
static inline int
kmem_shake_allow(gfp_t gfp_mask)
{
- return (gfp_mask & __GFP_WAIT);
+ return (gfp_mask & __GFP_WAIT) != 0;
}
#endif /* __XFS_SUPPORT_KMEM_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index fd4105d662e..d9c40fe6419 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -652,7 +652,7 @@ xfs_probe_cluster(
for (i = 0; i < pagevec_count(&pvec); i++) {
struct page *page = pvec.pages[i];
- size_t pg_offset, len = 0;
+ size_t pg_offset, pg_len = 0;
if (tindex == tlast) {
pg_offset =
@@ -665,16 +665,16 @@ xfs_probe_cluster(
pg_offset = PAGE_CACHE_SIZE;
if (page->index == tindex && !TestSetPageLocked(page)) {
- len = xfs_probe_page(page, pg_offset, mapped);
+ pg_len = xfs_probe_page(page, pg_offset, mapped);
unlock_page(page);
}
- if (!len) {
+ if (!pg_len) {
done = 1;
break;
}
- total += len;
+ total += pg_len;
tindex++;
}
diff --git a/fs/xfs/linux-2.6/xfs_globals.c b/fs/xfs/linux-2.6/xfs_globals.c
index bb72c3d4141..81565dea9af 100644
--- a/fs/xfs/linux-2.6/xfs_globals.c
+++ b/fs/xfs/linux-2.6/xfs_globals.c
@@ -46,7 +46,7 @@ xfs_param_t xfs_params = {
.inherit_nosym = { 0, 0, 1 },
.rotorstep = { 1, 1, 255 },
.inherit_nodfrg = { 0, 1, 1 },
- .fstrm_timer = { 1, 50, 3600*100},
+ .fstrm_timer = { 1, 30*100, 3600*100},
};
/*
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index 2d274b23ade..6ff0f4de163 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -120,7 +120,8 @@ xfs_Gqm_init(void)
* Initialize the dquot hash tables.
*/
udqhash = kmem_zalloc_greedy(&hsize,
- XFS_QM_HASHSIZE_LOW, XFS_QM_HASHSIZE_HIGH,
+ XFS_QM_HASHSIZE_LOW * sizeof(xfs_dqhash_t),
+ XFS_QM_HASHSIZE_HIGH * sizeof(xfs_dqhash_t),
KM_SLEEP | KM_MAYFAIL | KM_LARGE);
gdqhash = kmem_zalloc(hsize, KM_SLEEP | KM_LARGE);
hsize /= sizeof(xfs_dqhash_t);
diff --git a/fs/xfs/support/debug.h b/fs/xfs/support/debug.h
index a27a7c8c052..855da040864 100644
--- a/fs/xfs/support/debug.h
+++ b/fs/xfs/support/debug.h
@@ -34,10 +34,10 @@ extern void cmn_err(int, char *, ...)
extern void assfail(char *expr, char *f, int l);
#define ASSERT_ALWAYS(expr) \
- (unlikely((expr) != 0) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
+ (unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
#ifndef DEBUG
-# define ASSERT(expr) ((void)0)
+#define ASSERT(expr) ((void)0)
#ifndef STATIC
# define STATIC static noinline
@@ -49,8 +49,10 @@ extern void assfail(char *expr, char *f, int l);
#else /* DEBUG */
-# define ASSERT(expr) ASSERT_ALWAYS(expr)
-# include <linux/random.h>
+#include <linux/random.h>
+
+#define ASSERT(expr) \
+ (unlikely(expr) ? (void)0 : assfail(#expr, __FILE__, __LINE__))
#ifndef STATIC
# define STATIC noinline
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index aea37df4aa6..26d09e2e1a7 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -1975,7 +1975,6 @@ xfs_da_do_buf(
error = mappedbno == -2 ? 0 : XFS_ERROR(EFSCORRUPTED);
if (unlikely(error == EFSCORRUPTED)) {
if (xfs_error_level >= XFS_ERRLEVEL_LOW) {
- int i;
cmn_err(CE_ALERT, "xfs_da_do_buf: bno %lld\n",
(long long)bno);
cmn_err(CE_ALERT, "dir: inode %lld\n",
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 9d4c4fbeb3e..9bfb69e1e88 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -2185,13 +2185,13 @@ xlog_state_do_callback(
}
cb = iclog->ic_callback;
- while (cb != 0) {
+ while (cb) {
iclog->ic_callback_tail = &(iclog->ic_callback);
iclog->ic_callback = NULL;
LOG_UNLOCK(log, s);
/* perform callbacks in the order given */
- for (; cb != 0; cb = cb_next) {
+ for (; cb; cb = cb_next) {
cb_next = cb->cb_next;
cb->cb_func(cb->cb_arg, aborted);
}
@@ -2202,7 +2202,7 @@ xlog_state_do_callback(
loopdidcallbacks++;
funcdidcallbacks++;
- ASSERT(iclog->ic_callback == 0);
+ ASSERT(iclog->ic_callback == NULL);
if (!(iclog->ic_state & XLOG_STATE_IOERROR))
iclog->ic_state = XLOG_STATE_DIRTY;
@@ -3242,10 +3242,10 @@ xlog_ticket_put(xlog_t *log,
#else
/* When we debug, it is easier if tickets are cycled */
ticket->t_next = NULL;
- if (log->l_tail != 0) {
+ if (log->l_tail) {
log->l_tail->t_next = ticket;
} else {
- ASSERT(log->l_freelist == 0);
+ ASSERT(log->l_freelist == NULL);
log->l_freelist = ticket;
}
log->l_tail = ticket;
@@ -3463,7 +3463,7 @@ xlog_verify_iclog(xlog_t *log,
s = LOG_LOCK(log);
icptr = log->l_iclog;
for (i=0; i < log->l_iclog_bufs; i++) {
- if (icptr == 0)
+ if (icptr == NULL)
xlog_panic("xlog_verify_iclog: invalid ptr");
icptr = icptr->ic_next;
}
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index fddbb091a86..8ae6e8e5f3d 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1366,7 +1366,7 @@ xlog_recover_add_to_cont_trans(
int old_len;
item = trans->r_itemq;
- if (item == 0) {
+ if (item == NULL) {
/* finish copying rest of trans header */
xlog_recover_add_item(&trans->r_itemq);
ptr = (xfs_caddr_t) &trans->r_theader +
@@ -1412,7 +1412,7 @@ xlog_recover_add_to_trans(
if (!len)
return 0;
item = trans->r_itemq;
- if (item == 0) {
+ if (item == NULL) {
ASSERT(*(uint *)dp == XFS_TRANS_HEADER_MAGIC);
if (len == sizeof(xfs_trans_header_t))
xlog_recover_add_item(&trans->r_itemq);
@@ -1467,12 +1467,12 @@ xlog_recover_unlink_tid(
xlog_recover_t *tp;
int found = 0;
- ASSERT(trans != 0);
+ ASSERT(trans != NULL);
if (trans == *q) {
*q = (*q)->r_next;
} else {
tp = *q;
- while (tp != 0) {
+ while (tp) {
if (tp->r_next == trans) {
found = 1;
break;
@@ -1495,7 +1495,7 @@ xlog_recover_insert_item_backq(
xlog_recover_item_t **q,
xlog_recover_item_t *item)
{
- if (*q == 0) {
+ if (*q == NULL) {
item->ri_prev = item->ri_next = item;
*q = item;
} else {
@@ -1899,7 +1899,7 @@ xlog_recover_do_reg_buffer(
break;
nbits = xfs_contig_bits(data_map, map_size, bit);
ASSERT(nbits > 0);
- ASSERT(item->ri_buf[i].i_addr != 0);
+ ASSERT(item->ri_buf[i].i_addr != NULL);
ASSERT(item->ri_buf[i].i_len % XFS_BLI_CHUNK == 0);
ASSERT(XFS_BUF_COUNT(bp) >=
((uint)bit << XFS_BLI_SHIFT)+(nbits<<XFS_BLI_SHIFT));
diff --git a/include/asm-powerpc/spu.h b/include/asm-powerpc/spu.h
index 8836c0f1f2f..5bde3980bf4 100644
--- a/include/asm-powerpc/spu.h
+++ b/include/asm-powerpc/spu.h
@@ -130,6 +130,7 @@ struct spu {
u64 flags;
u64 dar;
u64 dsisr;
+ u64 class_0_pending;
size_t ls_size;
unsigned int slb_replace;
struct mm_struct *mm;
@@ -138,7 +139,6 @@ struct spu {
unsigned long long timestamp;
pid_t pid;
pid_t tgid;
- int class_0_pending;
spinlock_t register_lock;
void (* wbox_callback)(struct spu *spu);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 20:45:24 +0000