Re: [PATCH v3 0/3] uio: fix potential crash bug

[Xiubo Li]

On 2018/7/6 11:31, Hamish Martin wrote:
> 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.
Hi Hamish,

Thanks verrrry much for your quickly review and reply about this. Take 
your time :-)

BRs
Xiubo


> Thanks,
> Hamish M
>
> On 07/06/2018 02:57 PM, xiubli@xxxxxxxxxx wrote:
> > From: Xiubo Li <xiubli@xxxxxxxxxx>
> >
> > 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(-)