http://bugzilla.kernel.org/show_bug.cgi?id=5825
------- Additional Comments From [EMAIL PROTECTED] 2006-01-17 22:43 -------
I'd like to know which device costs too much in resume. Can you add one line
below in resume_device() (drivers/base/power/resume.c)
--- drivers/base/power/resume.c 2006-01-18 14:47:10.000000000 +0800
+++ resume.c 2006-01-18 14:30:24.000000000 +0800
@@ -25,6 +25,7 @@ int resume_device(struct device * dev)
int error = 0;
down(&dev->sem);
+dev_printk(KERN_DEBUG, dev, "start %d\n", jiffies);
if (dev->power.pm_parent
&& dev->power.pm_parent->power.power_state.event) {
dev_err(dev, "PM: resume from %d, parent %s still %d\n",
@@ -36,6 +37,7 @@ int resume_device(struct device * dev)
dev_dbg(dev,"resuming\n");
error = dev->bus->resume(dev);
}
+dev_printk(KERN_DEBUG, dev, "end %d\n", jiffies);
up(&dev->sem);
return error;
better with CONFIG_PRINTK_TIME enabled. Thanks!
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