Linus Torvalds f01eb36403 [BKL] add 'might_sleep()' to the outermost lock taker ... As shown by the previous patch (6698e3472: "tty: Fix BKL taken under a spinlock bug introduced in the BKL split") the BKL removal is prone to some subtle issues, where removing the BKL in one place may in fact make a previously nested BKL call the new outer call, and then prone to nasty deadlocks with other spinlocks. In general, we should never take the BKL while we're holding a spinlock, so let's just add a "might_sleep()" to it (even though the BKL doesn't technically sleep - at least not yet), and we'll get nice warnings the next time this kind of problem happens during BKL removal. Acked-and-Tested-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2009-12-12 14:46:33 -08:00
..
lzo
reed_solomon
zlib_deflate	trivial: fix typo "to to" in multiple files	2009-09-21 15:14:55 +02:00
zlib_inflate	bzip2/lzma: library support for gzip, bzip2 and lzma decompression	2009-01-04 15:53:34 -08:00
.gitignore
argv_split.c
atomic64.c	lib: export generic atomic64_t functions	2009-07-29 19:10:35 -07:00
audit.c
bcd.c
bitmap.c	Make bitmask 'and' operators return a result code	2009-08-21 09:26:15 -07:00
bitrev.c
bug.c	allow bug table entries to use relative pointers (and use it on x86-64)	2008-12-16 18:40:32 +01:00
bust_spinlocks.c	oops handling: ensure that any oops is flushed to the mtdoops console	2009-01-06 15:59:11 -08:00
check_signature.c
checksum.c	lib/checksum: fix one more thinko	2009-11-03 16:06:53 +01:00
cmdline.c
cpumask.c	x86: remove some alloc_bootmem_cpumask_var calling	2009-06-11 19:27:07 +03:00
crc-ccitt.c
crc-itu-t.c
crc-t10dif.c
crc7.c
crc16.c
crc32.c
crc32defs.h
ctype.c
debug_locks.c	lockdep: warn about lockdep disabling after kernel taint	2009-04-12 16:10:51 +02:00
debugobjects.c	headers: remove sched.h from interrupt.h	2009-10-11 11:20:58 -07:00
dec_and_lock.c	atomic: only take lock when the counter drops to zero on UP as well	2009-06-16 19:47:47 -07:00
decompress_bunzip2.c	tree-wide: fix assorted typos all over the place	2009-12-04 15:39:55 +01:00
decompress_inflate.c	lzma/gzip: fix potential oops when input data is truncated	2009-09-24 07:21:05 -07:00
decompress_unlzma.c	lzma/gzip: fix potential oops when input data is truncated	2009-09-24 07:21:05 -07:00
decompress.c	bzip2/lzma: don't stop search at first unconfigured compression	2009-02-19 13:36:55 -08:00
devres.c
div64.c
dma-debug.c	tree-wide: fix assorted typos all over the place	2009-12-04 15:39:55 +01:00
dump_stack.c
dynamic_debug.c	Dynamic debug: fix typo: -/->	2009-07-28 13:45:22 -07:00
extable.c	module: trim exception table on init free.	2009-06-12 21:47:04 +09:30
fault-inject.c	headers: remove sched.h from interrupt.h	2009-10-11 11:20:58 -07:00
find_last_bit.c	bitmap: find_last_bit()	2009-01-01 10:12:19 +10:30
find_next_bit.c
flex_array.c	flex_array: add missing kerneldoc annotations	2009-09-22 07:17:47 -07:00
gcd.c	lib: add lib/gcd.c	2009-06-18 13:04:05 -07:00
gen_crc32table.c
genalloc.c	lib/genalloc.c: remove unmatched write_lock() in gen_pool_destroy	2009-06-16 19:47:53 -07:00
halfmd4.c
hexdump.c	hexdump: remove the trailing space	2009-06-16 19:47:51 -07:00
hweight.c
idr.c	tree-wide: fix some typos and punctuation in comments	2009-12-04 15:39:48 +01:00
inflate.c	Nicolas Pitre has a new email address	2009-09-15 09:37:12 -07:00
int_sqrt.c
iomap_copy.c
iomap.c
iommu-helper.c
ioremap.c
irq_regs.c
is_single_threaded.c	kernel: is_current_single_threaded: don't use ->mmap_sem	2009-07-17 09:11:31 +10:00
kasprintf.c
Kconfig	The DRBD driver	2009-10-01 21:17:49 +02:00
Kconfig.debug	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq	2009-12-10 09:35:44 -08:00
Kconfig.kgdb
Kconfig.kmemcheck	kmemcheck: depend on HAVE_ARCH_KMEMCHECK	2009-07-01 22:28:44 +02:00
kernel_lock.c	[BKL] add 'might_sleep()' to the outermost lock taker	2009-12-12 14:46:33 -08:00
klist.c	driver core: Remove completion from struct klist_node	2009-01-06 10:44:30 -08:00
kobject_uevent.c	driver core: allow non-root users to listen to uevents	2009-04-16 16:17:09 -07:00
kobject.c	kobject: make kset_create check kobject_set_name return value	2009-06-15 21:30:24 -07:00
kref.c
libcrc32c.c	libcrc32c: Fix "crc32c undefined" compilation error	2008-12-25 11:01:42 +11:00
list_debug.c
lmb.c	lmb: Remove __init from lmb_end_of_DRAM()	2009-08-27 12:25:26 -07:00
locking-selftest-hardirq.h
locking-selftest-mutex.h
locking-selftest-rlock-hardirq.h
locking-selftest-rlock-softirq.h
locking-selftest-rlock.h
locking-selftest-rsem.h
locking-selftest-softirq.h
locking-selftest-spin-hardirq.h
locking-selftest-spin-softirq.h
locking-selftest-spin.h
locking-selftest-wlock-hardirq.h
locking-selftest-wlock-softirq.h
locking-selftest-wlock.h
locking-selftest-wsem.h
locking-selftest.c	locking: rename trace_softirq_[enter|exit] => lockdep_softirq_[enter|exit]	2009-03-13 01:32:36 +01:00
lru_cache.c	The DRBD driver	2009-10-01 21:17:49 +02:00
Makefile	The DRBD driver	2009-10-01 21:17:49 +02:00
nlattr.c	Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6	2009-03-26 22:45:23 -07:00
parser.c
percpu_counter.c	Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2009-01-06 17:10:04 -08:00
plist.c
prio_heap.c	lib: fix sparse shadowed variable warning	2009-01-06 15:59:11 -08:00
prio_tree.c
proportions.c	Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2009-01-06 17:10:04 -08:00
radix-tree.c	FS-Cache: Don't delete pending pages from the page-store tracking tree	2009-11-19 18:11:29 +00:00
random32.c
ratelimit.c	ratelimit: Make suppressed output messages more useful	2009-10-23 17:26:37 +02:00
rational.c	lib: isolate rational fractions helper function	2009-06-11 08:51:08 -07:00
rbtree.c	rb_tree: remove redundant if()-condition in rb_erase()	2009-06-16 19:47:56 -07:00
reciprocal_div.c
rwsem-spinlock.c
rwsem.c
scatterlist.c	lib/scatterlist: add a flags to signalize mapping direction	2009-07-31 12:28:45 +02:00
sha1.c
show_mem.c
smp_processor_id.c	cpumask: convert lib/smp_processor_id to new cpumask ops	2009-01-30 15:47:34 +01:00
sort.c	generic swap(): lib/sort.c: rename swap to swap_func	2009-01-08 08:31:14 -08:00
spinlock_debug.c
string_helpers.c
string.c	strcmp: fix overflow and possibly signedness error	2009-11-18 17:18:13 -08:00
swiotlb.c	Merge branch 'for-next' into for-linus	2009-12-07 18:36:35 +01:00
syscall.c
textsearch.c
ts_bm.c
ts_fsm.c
ts_kmp.c
vsprintf.c	vsprintf: use %pR, %pr instead of %pRt, %pRf	2009-11-04 13:06:41 -08:00