Messages in this thread Patch in this message | | | Date | Thu, 04 Jan 2007 20:12:49 -0600 | From | Robert Hancock <> | Subject | [PATCH] cx88xx: Fix lockup on suspend |
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Suspending with the cx88xx module loaded causes the system to lock up because the cx88_audio_thread kthread was missing a try_to_freeze() call, which caused it to go into a tight loop and result in softlockup when suspending. Fix that.
Signed-off-by: Robert Hancock <hancockr@shaw.ca>
--- linux-2.6.20-rc3-git4-orig/drivers/media/video/cx88/cx88-tvaudio.c 2007-01-04 19:51:45.000000000 -0600 +++ linux-2.6.20-rc3-git4/drivers/media/video/cx88/cx88-tvaudio.c 2007-01-04 19:25:19.000000000 -0600 @@ -38,6 +38,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/errno.h> +#include <linux/freezer.h> #include <linux/kernel.h> #include <linux/slab.h> #include <linux/mm.h> @@ -961,6 +962,7 @@ int cx88_audio_thread(void *data) msleep_interruptible(1000); if (kthread_should_stop()) break; + try_to_freeze(); /* just monitor the audio status for now ... */ memset(&t, 0, sizeof(t));
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