diff options
| author |   Alexey Y. Starikovskiy <alexey.y.starikovskiy@intel.com> | 2006-09-26 04:18:16 -0400 |
|---|---|---|
| committer |   Len Brown <len.brown@intel.com> | 2006-10-14 01:50:09 -0400 |
| commit | fcfc638c6b1345b6646523dbab0065b36a868ffc (patch) | |
| tree | 3355d5feeb47df2d7f3fef5a145b17b5f7a91055 /drivers | |
| parent | Linux 2.6.19-rc2 (diff) | |
| download | linux-dev-fcfc638c6b1345b6646523dbab0065b36a868ffc.tar.xz linux-dev-fcfc638c6b1345b6646523dbab0065b36a868ffc.zip | |
ACPI: Remove deferred execution from global lock acquire wakeup path
On acquiring the ACPI global lock, if there were sleepers on the lock,
we used to use acpi_os_execute() to defer a thread which would signal
sleepers. Now just signal the semaphore directly.
http://bugzilla.kernel.org/show_bug.cgi?id=5534#c159
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/events/evmisc.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c index 6eef4efddcf6..ee2a10bf9077 100644 --- a/drivers/acpi/events/evmisc.c +++ b/drivers/acpi/events/evmisc.c @@ -342,20 +342,8 @@ static u32 acpi_ev_global_lock_handler(void *context) if (acquired) { /* Got the lock, now wake all threads waiting for it */ - acpi_gbl_global_lock_acquired = TRUE; - - /* Run the Global Lock thread which will signal all waiting threads */ - - status = - acpi_os_execute(OSL_GLOBAL_LOCK_HANDLER, - acpi_ev_global_lock_thread, context); - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, - "Could not queue Global Lock thread")); - - return (ACPI_INTERRUPT_NOT_HANDLED); - } + acpi_ev_global_lock_thread(context); } return (ACPI_INTERRUPT_HANDLED); |