Okay, I will send a patch :) Thanks, Jia-Ju Bai On 2017/10/9 13:43, Greg KH wrote:
On Mon, Oct 09, 2017 at 09:10:28AM +0800, Jia-Ju Bai wrote:According to device_main.c, the driver may sleep under a spinlock, and the function call path is: vt6655_suspend (acquire the spinlock) pci_set_power_state __pci_start_power_transition (drivers/pci/pci.c) msleep --> may sleep A possible fix is to replace msleep with mdelay in __pci_start_power_transition in drivers/pci/pci.c.Patches are usually best to send in for things that you find like this. thanks, greg k-h
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