RE: [PATCH] usb: host: ohci: fix a race condition between shutdown and irq

2019-08-26 Thread Yoshihiro Shimoda
Hi Alan, > From: Alan Stern, Sent: Tuesday, August 27, 2019 12:58 AM > > On Mon, 26 Aug 2019, Yoshihiro Shimoda wrote: > > > Hi Alan, > > > > > From: Alan Stern, Sent: Saturday, August 24, 2019 12:33 AM > > > > > > On Fri, 23 Aug 2019, Yoshihiro Shimoda wrote: > > > > The ohci_shutdown() should

RE: [PATCH] usb: host: ohci: fix a race condition between shutdown and irq

2019-08-26 Thread Alan Stern
On Mon, 26 Aug 2019, Yoshihiro Shimoda wrote: > Hi Alan, > > > From: Alan Stern, Sent: Saturday, August 24, 2019 12:33 AM > > > > On Fri, 23 Aug 2019, Yoshihiro Shimoda wrote: > > > > > This patch fixes an issue that the following error is > > > possible to happen when ohci hardware causes an i

RE: [PATCH] usb: host: ohci: fix a race condition between shutdown and irq

2019-08-25 Thread Yoshihiro Shimoda
Hi Alan, > From: Alan Stern, Sent: Saturday, August 24, 2019 12:33 AM > > On Fri, 23 Aug 2019, Yoshihiro Shimoda wrote: > > > This patch fixes an issue that the following error is > > possible to happen when ohci hardware causes an interruption > > and the system is shutting down at the same tim

Re: [PATCH] usb: host: ohci: fix a race condition between shutdown and irq

2019-08-23 Thread Alan Stern
On Fri, 23 Aug 2019, Yoshihiro Shimoda wrote: > This patch fixes an issue that the following error is > possible to happen when ohci hardware causes an interruption > and the system is shutting down at the same time. > > [ 34.851754] usb 2-1: USB disconnect, device number 2 > [ 35.166658] irq