Messages in this thread Patch in this message | | | Date | Thu, 27 May 2004 18:36:16 -0400 (EDT) | From | Nickolai Zeldovich <> | Subject | [PATCH] report which device failed to suspend |
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When your machine stops suspending all of a sudden, a patch such as the one below is helpful to diagnose which device or driver is misbehaving and causing the suspend sequence to fail.
-- kolya
--- drivers/base/power/suspend.c 2004/05/27 22:09:47 1.1 +++ drivers/base/power/suspend.c 2004/05/27 22:28:36 @@ -42,6 +42,10 @@ if (dev->bus && dev->bus->suspend && !dev->power.power_state) error = dev->bus->suspend(dev,state);
+ if (error) + printk(KERN_ERR "Could not suspend device %s: error %d\n", + kobject_name(&dev->kobj), error); + return error; }
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