Re: msleep at ehci_bus_suspend

2014-01-26 Thread Peter Chen
Please forget it. I haven't noticed spin_lock_irq at this function. Peter On Sun, Jan 26, 2014 at 4:10 PM, Peter Chen wrote: > Hi Alan, > > It seems the non-atomic sleep at ehci_bus_suspend during the system > suspend process will cause kernel dump(see below), any suggestions? > > Peter > > ro

msleep at ehci_bus_suspend

2014-01-26 Thread Peter Chen
Hi Alan, It seems the non-atomic sleep at ehci_bus_suspend during the system suspend process will cause kernel dump(see below), any suggestions? Peter root@freescale ~$ echo mem > /sys/power/state PM: Syncing filesystems ... done. Freezing user space processes ... (elapsed 0.001 seconds) done.