OpenCloudOS-Kernel/drivers/firmware
Dan Carpenter 85c90716aa efi: locking fix in efivar_entry_set_safe()
The intent is that if we aren't allowed to block because we're in an
NMI or an emergency then we only take the lock if it is uncontended.

Part of the problem is the test is reversed so we return -EBUSY if we
acquire the lock.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
2013-04-30 16:03:18 +01:00
..
efi efi: locking fix in efivar_entry_set_safe() 2013-04-30 16:03:18 +01:00
google Linux 3.9 2013-04-30 11:42:13 +01:00
Kconfig efivars: Move pstore code into the new EFI directory 2013-04-17 13:24:01 +01:00
Makefile efi: split efisubsystem from efivars 2013-04-17 13:27:06 +01:00
dcdbas.c Drivers: misc: remove __dev* attributes. 2013-01-03 15:57:16 -08:00
dcdbas.h dcdbas: export functionality for use in other drivers 2009-01-08 08:31:12 -08:00
dell_rbu.c sysfs: add struct file* to bin_attr callbacks 2010-05-21 09:37:31 -07:00
dmi-id.c dmi-id: fix a memory leak in dmi_id_init error path 2010-08-05 13:53:34 -07:00
dmi-sysfs.c firmware: Fix unaligned memory accesses in dmi-sysfs 2011-02-25 16:10:03 -08:00
dmi_scan.c dmi_scan: fix missing check for _DMI_ signature in smbios_present() 2013-03-08 15:05:34 -08:00
edd.c [SCSI] edd: Treat "XPRS" host bus type the same as "PCI" 2011-10-31 13:26:19 +04:00
iscsi_ibft.c switch ->is_visible() to returning umode_t 2012-01-03 22:54:55 -05:00
iscsi_ibft_find.c efi: Make 'efi_enabled' a function to query EFI facilities 2013-01-30 11:51:59 -08:00
memmap.c memory-hotplug: remove /sys/firmware/memmap/X sysfs 2013-02-23 17:50:12 -08:00
pcdp.c pcdp: use early_ioremap/early_iounmap to access pcdp table 2012-07-30 17:25:11 -07:00
pcdp.h Update broken web addresses in the kernel. 2010-10-18 11:03:14 +02:00