On Thu, Jun 16, 2022 at 04:24:08PM +0800, 谢泓宇 wrote: > Hi greg, > > On 2022/6/16 16:12, Greg KH wrote: > > On Thu, Jun 16, 2022 at 04:09:33PM +0800, Hongyu Xie wrote: > > > irq is disabled in xhci_quiesce(called by xhci_halt, with bit:2 cleared > > > in USBCMD register), but xhci_run(called by usb_add_hcd) re-enable it. > > > It's possible that you will receive thousands of interrupt requests > > > after initialization for 2.0 roothub. And you will get a lot of > > > warning like, "xHCI dying, ignoring interrupt. Shouldn't IRQs be > > > disabled?". This amount of interrupt requests will cause the entire > > > system to freeze. > > > This problem was first found on a device with ASM2142 host controller > > > on it. > > > > > > Signed-off-by: Hongyu Xie <xiehongyu1@xxxxxxxxxx> > > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > > > the test robot did not find this original problem, it only found > > problems with your original submission, which is different. > > > "Reported-by" shouldn't had been put here. > Quote from the last email test robot sent to me， > "If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot <lkp@xxxxxxxxx>" > Where should I put this? Or just ignore it? > Yes, you can ignore it but you properly referenced it in your changelog area.
