OpenCloudOS-Kernel/drivers/dca
Maciej Sosnowski eb4400e3a0 dca: redesign locks to fix deadlocks
Change spin_locks to irqsave to prevent dead-locks.
Protect adding and deleting to/from dca_providers list.
Drop the lock during dca_sysfs_add_req() and dca_sysfs_remove_req() calls
as they might sleep (use GFP_KERNEL allocation).

Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-02-02 23:26:57 -08:00
..
Kconfig I/OAT: Add DCA services 2007-10-16 09:43:09 -07:00
Makefile DCA: Add Direct Cache Access driver 2007-10-16 09:43:09 -07:00
dca-core.c dca: redesign locks to fix deadlocks 2009-02-02 23:26:57 -08:00
dca-sysfs.c device create: misc: convert device_create_drvdata to device_create 2008-10-16 09:24:43 -07:00