diff options
| author | Shaohua Li <shaohua.li@intel.com> | 2009-04-07 02:24:29 (GMT) |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-04-07 04:02:40 (GMT) |
| commit | 9090589d87506c578ea1523ffd7ae7fd9424fb28 (patch) | |
| tree | 215163d13dbfa514a4121594cd4c6e27fde9b911 /arch/x86/kernel | |
| parent | d508afb437daee7cf07da085b635c44a4ebf9b38 (diff) | |
| download | linux-fsl-qoriq-9090589d87506c578ea1523ffd7ae7fd9424fb28.tar.xz | |
ACPI: convert acpi_device_lock spinlock to mutex
Convert acpi_device_lock to a mutex to avoid
a potential race upon access to /proc/acpi/wakeup
Delete the lock entirely in wakeup.c
since it is not necessary (and can not sleep)
Found-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/x86/kernel')
0 files changed, 0 insertions, 0 deletions