Hi Xiubo, Thanks for your patch that addresses the regression found with my earlier commit.
I will take your code and run it in our scenario that showed the bug that led to my commit. Unfortunately I won't be able to get that done until mid-next week. I intend to report back to you by July 13th. Thanks, Hamish M On 07/06/2018 02:57 PM, xiu...@redhat.com wrote: > From: Xiubo Li <xiu...@redhat.com> > > The V2 patch set maybe not post successfully, so post it again > with one new updation. > > V2: > - resend it with some small fix > > V3: > - switch to use request_threaded_irq > > > Xiubo Li (3): > uio: use request_threaded_irq instead > uio: change to use the mutex lock instead of the spin lock > uio: fix crash after the device is unregistered > > drivers/uio/uio.c | 151 > ++++++++++++++++++++++++++++++++++----------- > include/linux/uio_driver.h | 2 +- > 2 files changed, 115 insertions(+), 38 deletions(-) >