Hi, This patch set introduces one process flag and trys to fix one deadlock problem on block device during runtime resume or usb bus reset.
The 1st one is the change on include/sched.h and mm/page_alloc.c. The other 2 patches are applied again PM and USB subsystem to demo how to use the introduced mechanism to fix the deadlock problem. drivers/base/power/runtime.c | 13 +++++++++++++ drivers/usb/core/hub.c | 42 +++++++++++++++++++++++++++++++++++++++++- drivers/usb/storage/uas.c | 4 ++++ drivers/usb/storage/usb.c | 4 ++++ include/linux/sched.h | 5 +++++ include/linux/usb.h | 1 + mm/page_alloc.c | 2 ++ Thanks, -- Ming Lei -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
