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authorZhang Rui <rui.zhang@intel.com>2008-04-29 02:34:42 -0400
committerLen Brown <len.brown@intel.com>2008-04-29 02:34:42 -0400
commit2f67a0695dc389247c05041b05d2a2b06fc102a3 (patch)
treea43762f1c737724330b48a1815228d1756f3d054 /drivers/acpi
parenta01e035ebb552223c03f2d9138ffc73f2d4d3965 (diff)
downloadop-kernel-dev-2f67a0695dc389247c05041b05d2a2b06fc102a3.zip
op-kernel-dev-2f67a0695dc389247c05041b05d2a2b06fc102a3.tar.gz
flush kacpi_notify_wq before removing notify handler
Flush kacpi_notify_wq before notify handler is removed, this can fix a bug which the deferred notify handler is executed after the notify_handler has already been removed. http://bugzilla.kernel.org/show_bug.cgi?id=9772 Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/osl.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index a498a6c..235a138 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -742,6 +742,7 @@ EXPORT_SYMBOL(acpi_os_execute);
void acpi_os_wait_events_complete(void *context)
{
flush_workqueue(kacpid_wq);
+ flush_workqueue(kacpi_notify_wq);
}
EXPORT_SYMBOL(acpi_os_wait_events_complete);
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