summaryrefslogtreecommitdiff
path: root/lib
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2016-11-04 21:04:44 +0100
committerTakashi Iwai <tiwai@suse.de>2016-11-04 21:04:44 +0100
commitf8f93bc9d2a29c81cc6a4e6d7c87a6f712dbbeeb (patch)
tree7e07960f43f7a6c985f75ee5b629121e9799bfdb /lib
parentbdc3478f90cd4d2928197f36629d5cf93b64dbe9 (diff)
parent0b203d699e08424288b5f3eab1347143dd5d1e68 (diff)
Merge tag 'asoc-fix-v4.9-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.9 The most important fix in here is a change which removes the #error making the topology API unusable as-is since we have recently discovered some production uses on Chromebooks so need to acknowledge that what we've got there now is an ABI. There's also a very big batch of driver specific fixes here which have kept on being delayed due to more arriving so the update is another of these bigger than I would like ones. There is one especially big one in there, for the Qualcomm code which fixes simultaneous playback and capture which was broken during the merge window. The diff for that is large because it moves blocks of code to different functions but it's functionally fairly simple and if it breaks it should have been very obvious in testing.
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug1
-rw-r--r--lib/genalloc.c3
-rw-r--r--lib/stackdepot.c2
3 files changed, 4 insertions, 2 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 33bc56cf60d7..b01e547d4d04 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -198,6 +198,7 @@ config FRAME_WARN
int "Warn for stack frames larger than (needs gcc 4.4)"
range 0 8192
default 0 if KASAN
+ default 2048 if GCC_PLUGIN_LATENT_ENTROPY
default 1024 if !64BIT
default 2048 if 64BIT
help
diff --git a/lib/genalloc.c b/lib/genalloc.c
index 0a1139644d32..144fe6b1a03e 100644
--- a/lib/genalloc.c
+++ b/lib/genalloc.c
@@ -292,7 +292,7 @@ unsigned long gen_pool_alloc_algo(struct gen_pool *pool, size_t size,
struct gen_pool_chunk *chunk;
unsigned long addr = 0;
int order = pool->min_alloc_order;
- int nbits, start_bit = 0, end_bit, remain;
+ int nbits, start_bit, end_bit, remain;
#ifndef CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG
BUG_ON(in_nmi());
@@ -307,6 +307,7 @@ unsigned long gen_pool_alloc_algo(struct gen_pool *pool, size_t size,
if (size > atomic_read(&chunk->avail))
continue;
+ start_bit = 0;
end_bit = chunk_size(chunk) >> order;
retry:
start_bit = algo(chunk->bits, end_bit, start_bit,
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index 60f77f1d470a..4d830e299989 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -50,7 +50,7 @@
STACK_ALLOC_ALIGN)
#define STACK_ALLOC_INDEX_BITS (DEPOT_STACK_BITS - \
STACK_ALLOC_NULL_PROTECTION_BITS - STACK_ALLOC_OFFSET_BITS)
-#define STACK_ALLOC_SLABS_CAP 1024
+#define STACK_ALLOC_SLABS_CAP 8192
#define STACK_ALLOC_MAX_SLABS \
(((1LL << (STACK_ALLOC_INDEX_BITS)) < STACK_ALLOC_SLABS_CAP) ? \
(1LL << (STACK_ALLOC_INDEX_BITS)) : STACK_ALLOC_SLABS_CAP)