Author: maks
Date: Sat Nov 3 21:54:37 2007
New Revision: 9694
Log:
Add stable release 2.6.22.12-rc1
abi wise fine on amd64 and no objection to the posted patches on lkml
Added:
dists/sid/linux-2.6/debian/patches/bugfix/2.6.22.12-rc1
Modified:
dists/sid/linux-2.6/debian/changelog
dists/sid/linux-2.6/debian/patches/series/6
Modified: dists/sid/linux-2.6/debian/changelog
==============================================================================
--- dists/sid/linux-2.6/debian/changelog (original)
+++ dists/sid/linux-2.6/debian/changelog Sat Nov 3 21:54:37 2007
@@ -34,8 +34,18 @@
- firewire: fix unloading of fw-ohci while devices are attached
- Fix cls_u32 error return handling.
- ACPI: disable lower idle C-states across suspend/resume
+ * Add stable release 2.6.22.12-rc1:
+ - genirq: cleanup mismerge artifact
+ - genirq: suppress resend of level interrupts
+ - genirq: mark io_apic level interrupts to avoid resend
+ - IB/uverbs: Fix checking of userspace object ownership
+ - minixfs: limit minixfs printks on corrupted dir i_size (CVE-2006-6058)
+ - param_sysfs_builtin memchr argument fix
+ - x86: fix global_flush_tlb() bug
+ - dm snapshot: fix invalidation deadlock
+ - Revert "x86_64: allocate sparsemem memmap above 4G"
- -- maximilian attems <[EMAIL PROTECTED]> Sat, 03 Nov 2007 22:03:46 +0100
+ -- maximilian attems <[EMAIL PROTECTED]> Sat, 03 Nov 2007 22:50:32 +0100
linux-2.6 (2.6.22-5) unstable; urgency=low
Added: dists/sid/linux-2.6/debian/patches/bugfix/2.6.22.12-rc1
==============================================================================
--- (empty file)
+++ dists/sid/linux-2.6/debian/patches/bugfix/2.6.22.12-rc1 Sat Nov 3
21:54:37 2007
@@ -0,0 +1,357 @@
+diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
+index 7f8b7af..97ba305 100644
+--- a/arch/i386/kernel/io_apic.c
++++ b/arch/i386/kernel/io_apic.c
+@@ -1275,12 +1275,15 @@ static struct irq_chip ioapic_chip;
+ static void ioapic_register_intr(int irq, int vector, unsigned long trigger)
+ {
+ if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) ||
+- trigger == IOAPIC_LEVEL)
++ trigger == IOAPIC_LEVEL) {
++ irq_desc[irq].status |= IRQ_LEVEL;
+ set_irq_chip_and_handler_name(irq, &ioapic_chip,
+ handle_fasteoi_irq, "fasteoi");
+- else
++ } else {
++ irq_desc[irq].status &= ~IRQ_LEVEL;
+ set_irq_chip_and_handler_name(irq, &ioapic_chip,
+ handle_edge_irq, "edge");
++ }
+ set_intr_gate(vector, interrupt[irq]);
+ }
+
+diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
+index 1c6c6f7..34d7cde 100644
+--- a/arch/x86_64/kernel/io_apic.c
++++ b/arch/x86_64/kernel/io_apic.c
+@@ -774,12 +774,15 @@ static struct irq_chip ioapic_chip;
+
+ static void ioapic_register_intr(int irq, unsigned long trigger)
+ {
+- if (trigger)
++ if (trigger) {
++ irq_desc[irq].status |= IRQ_LEVEL;
+ set_irq_chip_and_handler_name(irq, &ioapic_chip,
+ handle_fasteoi_irq, "fasteoi");
+- else
++ } else {
++ irq_desc[irq].status &= ~IRQ_LEVEL;
+ set_irq_chip_and_handler_name(irq, &ioapic_chip,
+ handle_edge_irq, "edge");
++ }
+ }
+
+ static void setup_IO_APIC_irq(int apic, int pin, unsigned int irq,
+diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c
+index 9a0e98a..b7e514e 100644
+--- a/arch/x86_64/mm/init.c
++++ b/arch/x86_64/mm/init.c
+@@ -769,8 +769,3 @@ int in_gate_area_no_task(unsigned long addr)
+ return (addr >= VSYSCALL_START) && (addr < VSYSCALL_END);
+ }
+
+-void *alloc_bootmem_high_node(pg_data_t *pgdat, unsigned long size)
+-{
+- return __alloc_bootmem_core(pgdat->bdata, size,
+- SMP_CACHE_BYTES, (4UL*1024*1024*1024), 0);
+-}
+diff --git a/arch/x86_64/mm/pageattr.c b/arch/x86_64/mm/pageattr.c
+index 9148f4a..7cd5254 100644
+--- a/arch/x86_64/mm/pageattr.c
++++ b/arch/x86_64/mm/pageattr.c
+@@ -227,9 +227,14 @@ void global_flush_tlb(void)
+ struct page *pg, *next;
+ struct list_head l;
+
+- down_read(&init_mm.mmap_sem);
++ /*
++ * Write-protect the semaphore, to exclude two contexts
++ * doing a list_replace_init() call in parallel and to
++ * exclude new additions to the deferred_pages list:
++ */
++ down_write(&init_mm.mmap_sem);
+ list_replace_init(&deferred_pages, &l);
+- up_read(&init_mm.mmap_sem);
++ up_write(&init_mm.mmap_sem);
+
+ flush_map(&l);
+
+diff --git a/drivers/infiniband/core/uverbs_cmd.c
b/drivers/infiniband/core/uverbs_cmd.c
+index 01d7008..495c803 100644
+--- a/drivers/infiniband/core/uverbs_cmd.c
++++ b/drivers/infiniband/core/uverbs_cmd.c
+@@ -147,8 +147,12 @@ static struct ib_uobject *__idr_get_uobj(struct idr *idr,
int id,
+
+ spin_lock(&ib_uverbs_idr_lock);
+ uobj = idr_find(idr, id);
+- if (uobj)
+- kref_get(&uobj->ref);
++ if (uobj) {
++ if (uobj->context == context)
++ kref_get(&uobj->ref);
++ else
++ uobj = NULL;
++ }
+ spin_unlock(&ib_uverbs_idr_lock);
+
+ return uobj;
+diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c
+index 4264f69..5c7569c 100644
+--- a/drivers/md/dm-exception-store.c
++++ b/drivers/md/dm-exception-store.c
+@@ -125,6 +125,8 @@ struct pstore {
+ uint32_t callback_count;
+ struct commit_callback *callbacks;
+ struct dm_io_client *io_client;
++
++ struct workqueue_struct *metadata_wq;
+ };
+
+ static inline unsigned int sectors_to_pages(unsigned int sectors)
+@@ -156,10 +158,24 @@ static void free_area(struct pstore *ps)
+ ps->area = NULL;
+ }
+
++struct mdata_req {
++ struct io_region *where;
++ struct dm_io_request *io_req;
++ struct work_struct work;
++ int result;
++};
++
++static void do_metadata(struct work_struct *work)
++{
++ struct mdata_req *req = container_of(work, struct mdata_req, work);
++
++ req->result = dm_io(req->io_req, 1, req->where, NULL);
++}
++
+ /*
+ * Read or write a chunk aligned and sized block of data from a device.
+ */
+-static int chunk_io(struct pstore *ps, uint32_t chunk, int rw)
++static int chunk_io(struct pstore *ps, uint32_t chunk, int rw, int metadata)
+ {
+ struct io_region where = {
+ .bdev = ps->snap->cow->bdev,
+@@ -173,8 +189,23 @@ static int chunk_io(struct pstore *ps, uint32_t chunk,
int rw)
+ .client = ps->io_client,
+ .notify.fn = NULL,
+ };
++ struct mdata_req req;
++
++ if (!metadata)
++ return dm_io(&io_req, 1, &where, NULL);
+
+- return dm_io(&io_req, 1, &where, NULL);
++ req.where = &where;
++ req.io_req = &io_req;
++
++ /*
++ * Issue the synchronous I/O from a different thread
++ * to avoid generic_make_request recursion.
++ */
++ INIT_WORK(&req.work, do_metadata);
++ queue_work(ps->metadata_wq, &req.work);
++ flush_workqueue(ps->metadata_wq);
++
++ return req.result;
+ }
+
+ /*
+@@ -189,7 +220,7 @@ static int area_io(struct pstore *ps, uint32_t area, int
rw)
+ /* convert a metadata area index to a chunk index */
+ chunk = 1 + ((ps->exceptions_per_area + 1) * area);
+
+- r = chunk_io(ps, chunk, rw);
++ r = chunk_io(ps, chunk, rw, 0);
+ if (r)
+ return r;
+
+@@ -230,7 +261,7 @@ static int read_header(struct pstore *ps, int
*new_snapshot)
+ if (r)
+ return r;
+
+- r = chunk_io(ps, 0, READ);
++ r = chunk_io(ps, 0, READ, 1);
+ if (r)
+ goto bad;
+
+@@ -292,7 +323,7 @@ static int write_header(struct pstore *ps)
+ dh->version = cpu_to_le32(ps->version);
+ dh->chunk_size = cpu_to_le32(ps->snap->chunk_size);
+
+- return chunk_io(ps, 0, WRITE);
++ return chunk_io(ps, 0, WRITE, 1);
+ }
+
+ /*
+@@ -409,6 +440,7 @@ static void persistent_destroy(struct exception_store
*store)
+ {
+ struct pstore *ps = get_info(store);
+
++ destroy_workqueue(ps->metadata_wq);
+ dm_io_client_destroy(ps->io_client);
+ vfree(ps->callbacks);
+ free_area(ps);
+@@ -589,6 +621,12 @@ int dm_create_persistent(struct exception_store *store)
+ atomic_set(&ps->pending_count, 0);
+ ps->callbacks = NULL;
+
++ ps->metadata_wq = create_singlethread_workqueue("ksnaphd");
++ if (!ps->metadata_wq) {
++ DMERR("couldn't start header metadata update thread");
++ return -ENOMEM;
++ }
++
+ store->destroy = persistent_destroy;
+ store->read_metadata = persistent_read_metadata;
+ store->prepare_exception = persistent_prepare;
+diff --git a/fs/minix/itree_v1.c b/fs/minix/itree_v1.c
+index 1a5f3bf..82d6554 100644
+--- a/fs/minix/itree_v1.c
++++ b/fs/minix/itree_v1.c
+@@ -23,11 +23,16 @@ static inline block_t *i_data(struct inode *inode)
+ static int block_to_path(struct inode * inode, long block, int offsets[DEPTH])
+ {
+ int n = 0;
++ char b[BDEVNAME_SIZE];
+
+ if (block < 0) {
+- printk("minix_bmap: block<0\n");
++ printk("MINIX-fs: block_to_path: block %ld < 0 on dev %s\n",
++ block, bdevname(inode->i_sb->s_bdev, b));
+ } else if (block >= (minix_sb(inode->i_sb)->s_max_size/BLOCK_SIZE)) {
+- printk("minix_bmap: block>big\n");
++ if (printk_ratelimit())
++ printk("MINIX-fs: block_to_path: "
++ "block %ld too big on dev %s\n",
++ block, bdevname(inode->i_sb->s_bdev, b));
+ } else if (block < 7) {
+ offsets[n++] = block;
+ } else if ((block -= 7) < 512) {
+diff --git a/fs/minix/itree_v2.c b/fs/minix/itree_v2.c
+index ad8f0de..f230109 100644
+--- a/fs/minix/itree_v2.c
++++ b/fs/minix/itree_v2.c
+@@ -23,12 +23,17 @@ static inline block_t *i_data(struct inode *inode)
+ static int block_to_path(struct inode * inode, long block, int offsets[DEPTH])
+ {
+ int n = 0;
++ char b[BDEVNAME_SIZE];
+ struct super_block *sb = inode->i_sb;
+
+ if (block < 0) {
+- printk("minix_bmap: block<0\n");
++ printk("MINIX-fs: block_to_path: block %ld < 0 on dev %s\n",
++ block, bdevname(sb->s_bdev, b));
+ } else if (block >=
(minix_sb(inode->i_sb)->s_max_size/sb->s_blocksize)) {
+- printk("minix_bmap: block>big\n");
++ if (printk_ratelimit())
++ printk("MINIX-fs: block_to_path: "
++ "block %ld too big on dev %s\n",
++ block, bdevname(sb->s_bdev, b));
+ } else if (block < 7) {
+ offsets[n++] = block;
+ } else if ((block -= 7) < 256) {
+diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h
+index c83534e..0365ec9 100644
+--- a/include/linux/bootmem.h
++++ b/include/linux/bootmem.h
+@@ -59,7 +59,6 @@ extern void *__alloc_bootmem_core(struct bootmem_data *bdata,
+ unsigned long align,
+ unsigned long goal,
+ unsigned long limit);
+-extern void *alloc_bootmem_high_node(pg_data_t *pgdat, unsigned long size);
+
+ #ifndef CONFIG_HAVE_ARCH_BOOTMEM_NODE
+ extern void reserve_bootmem(unsigned long addr, unsigned long size);
+diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
+index 615ce97..f1a73f0 100644
+--- a/kernel/irq/chip.c
++++ b/kernel/irq/chip.c
+@@ -352,13 +352,10 @@ handle_level_irq(unsigned int irq, struct irq_desc *desc)
+ * keep it masked and get out of here
+ */
+ action = desc->action;
+- if (unlikely(!action || (desc->status & IRQ_DISABLED))) {
+- desc->status |= IRQ_PENDING;
++ if (unlikely(!action || (desc->status & IRQ_DISABLED)))
+ goto out_unlock;
+- }
+
+ desc->status |= IRQ_INPROGRESS;
+- desc->status &= ~IRQ_PENDING;
+ spin_unlock(&desc->lock);
+
+ action_ret = handle_IRQ_event(irq, action);
+diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
+index 5bfeaed..a804679 100644
+--- a/kernel/irq/resend.c
++++ b/kernel/irq/resend.c
+@@ -62,7 +62,12 @@ void check_irq_resend(struct irq_desc *desc, unsigned int
irq)
+ */
+ desc->chip->enable(irq);
+
+- if ((status & (IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) {
++ /*
++ * We do not resend level type interrupts. Level type
++ * interrupts are resent by hardware when they are still
++ * active.
++ */
++ if ((status & (IRQ_LEVEL | IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) {
+ desc->status = (status & ~IRQ_PENDING) | IRQ_REPLAY;
+
+ if (!desc->chip || !desc->chip->retrigger ||
+diff --git a/kernel/params.c b/kernel/params.c
+index e61c46c..8e8ca8f 100644
+--- a/kernel/params.c
++++ b/kernel/params.c
+@@ -591,11 +591,17 @@ static void __init param_sysfs_builtin(void)
+
+ for (i=0; i < __stop___param - __start___param; i++) {
+ char *dot;
++ size_t kplen;
+
+ kp = &__start___param[i];
++ kplen = strlen(kp->name);
+
+ /* We do not handle args without periods. */
+- dot = memchr(kp->name, '.', MAX_KBUILD_MODNAME);
++ if (kplen > MAX_KBUILD_MODNAME) {
++ DEBUGP("kernel parameter name is too long: %s\n",
kp->name);
++ continue;
++ }
++ dot = memchr(kp->name, '.', kplen);
+ if (!dot) {
+ DEBUGP("couldn't find period in %s\n", kp->name);
+ continue;
+diff --git a/mm/sparse.c b/mm/sparse.c
+index e03b39f..fdc1454 100644
+--- a/mm/sparse.c
++++ b/mm/sparse.c
+@@ -209,12 +209,6 @@ static int __meminit sparse_init_one_section(struct
mem_section *ms,
+ return 1;
+ }
+
+-__attribute__((weak))
+-void *alloc_bootmem_high_node(pg_data_t *pgdat, unsigned long size)
+-{
+- return NULL;
+-}
+-
+ static struct page __init *sparse_early_mem_map_alloc(unsigned long pnum)
+ {
+ struct page *map;
+@@ -225,11 +219,6 @@ static struct page __init
*sparse_early_mem_map_alloc(unsigned long pnum)
+ if (map)
+ return map;
+
+- map = alloc_bootmem_high_node(NODE_DATA(nid),
+- sizeof(struct page) * PAGES_PER_SECTION);
+- if (map)
+- return map;
+-
+ map = alloc_bootmem_node(NODE_DATA(nid),
+ sizeof(struct page) * PAGES_PER_SECTION);
+ if (map)
Modified: dists/sid/linux-2.6/debian/patches/series/6
==============================================================================
--- dists/sid/linux-2.6/debian/patches/series/6 (original)
+++ dists/sid/linux-2.6/debian/patches/series/6 Sat Nov 3 21:54:37 2007
@@ -3,3 +3,4 @@
+ bugfix/mips/ip22-fix-argument-order.patch
+ bugfix/2.6.22.11
- bugfix/all/fix-some-cases-of-missed-ipv6-dad.patch
++ bugfix/2.6.22.12-rc1
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