alistair23-linux/drivers/base
Laura Abbott 7ee793a62f cma: Remove potential deadlock situation
CMA locking is currently very coarse. The cma_mutex protects both
the bitmap and avoids concurrency with alloc_contig_range. There
are several situations which may result in a deadlock on the CMA
mutex currently, mostly involving AB/BA situations with alloc and
free. Fix this issue by protecting the bitmap with a mutex per CMA
region and use the existing mutex for protecting against concurrency
with alloc_contig_range.

Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
2014-05-15 12:14:21 +02:00
..
power PM / domains: Add pd_ignore_unused to keep power domains enabled 2014-04-07 14:15:49 +02:00
regmap regmap: Fix for nodev mode 2014-04-11 13:25:08 -07:00
attribute_container.c drivers/base: delete non-required instances of include <linux/init.h> 2014-02-14 14:31:37 -08:00
base.h ACPI / hotplug / driver core: Handle containers in a special way 2013-12-29 15:25:48 +01:00
bus.c Merge branch 'master' into for-next 2014-02-20 14:54:28 +01:00
class.c sysfs: make attr namespace interface less convoluted 2013-09-26 14:50:01 -07:00
component.c drivers/base: fix devres handling for master device 2014-02-07 16:45:14 -08:00
container.c ACPI / hotplug / driver core: Handle containers in a special way 2013-12-29 15:25:48 +01:00
core.c sysfs, driver-core: remove unused {sysfs|device}_schedule_callback_owner() 2014-04-16 11:56:33 -07:00
cpu.c x86: align x86 arch with generic CPU modalias handling 2014-02-18 12:45:38 -08:00
dd.c drivercore: deferral race condition fix 2014-04-29 15:44:05 +01:00
devres.c devres: introduce API "devm_kstrdup" 2014-02-11 16:34:32 +00:00
devtmpfs.c devtmpfs: Calling delete_path() only when necessary 2013-12-19 10:10:32 -08:00
dma-buf.c Merge 3.14-rc5 into driver-core-next 2014-03-02 20:09:08 -08:00
dma-coherent.c
dma-contiguous.c cma: Remove potential deadlock situation 2014-05-15 12:14:21 +02:00
dma-mapping.c
driver.c driver core: add #include <linux/sysfs.h> to core files. 2013-08-27 10:24:15 -07:00
firmware.c
firmware_class.c Merge 3.14-rc5 into driver-core-next 2014-03-02 20:09:08 -08:00
hypervisor.c
init.c ACPI / hotplug / driver core: Handle containers in a special way 2013-12-29 15:25:48 +01:00
isa.c
Kconfig x86: align x86 arch with generic CPU modalias handling 2014-02-18 12:45:38 -08:00
Makefile ACPI and power management updates for 3.14-rc1 2014-01-24 15:51:02 -08:00
map.c
memory.c driver core: Release device_hotplug_lock when store_mem_state returns EINVAL 2013-10-16 18:42:41 -07:00
module.c
node.c numa: fix NULL pointer access and memory leak in unregister_one_node() 2014-03-08 22:08:29 -08:00
pinctrl.c
platform.c of/irq: do irq resolution in platform_get_irq 2014-04-24 21:40:22 +01:00
reservation.c
soc.c
syscore.c
topology.c topology: Fix compilation warning when not in SMP 2014-04-16 14:13:26 -07:00
transport_class.c