Re: [GIT PULL] Hisilicon fixes for v5.2

[John Garry]

On 25/06/2019 11:39, Wei Xu wrote:
> Hi ARM-SoC team,
>
> Sorry, I forgot to mention that one or two patches in this patch set
> are not pure fix.
> We are also OK to queue for v5.3.
> Thanks!

Yes, specifically patch "lib: logic_pio: Enforce LOGIC_PIO_INDIRECT 
region ops are set at registration" is a minor tidy/optimisation.

Others are fixes or required for fixes.

And adding for v5.3 is fine, then we can ensure that the necessary is 
backported to stable when in mainline.

Thanks,
John

> Best Regards,
> Wei
>
> On 6/25/2019 11:23 AM, Wei Xu wrote:
> > Hi ARM-SoC team,
> >
> > Please consider to pull the following changes.
> > Thanks!
> >
> > Best Regards,
> > Wei
> >
> > ---
> >
> > The following changes since commit a188339ca5a396acc588e5851ed7e19f66b0ebd9:
> >
> >   Linux 5.2-rc1 (2019-05-19 15:47:09 -0700)
> >
> > are available in the Git repository at:
> >
> >   git://github.com/hisilicon/linux-hisi.git tags/hisi-fixes-for-5.2
> >
> > for you to fetch changes up to 07c811af1c00d7b4212eac86900b023b6405a954:
> >
> >   lib: logic_pio: Enforce LOGIC_PIO_INDIRECT region ops are set at registration (2019-06-25 09:40:42 +0100)
> >
> > ----------------------------------------------------------------
> > Hisilicon fixes for v5.2-rc
> >
> > - fixed RCU usage in logical PIO
> > - Added a function to unregister a logical PIO range in logical PIO
> >   to support the fixes in the hisi-lpc driver
> > - fixed and optimized hisi-lpc driver to avoid potential use-after-free
> >   and driver unbind crash
> >
> > ----------------------------------------------------------------
> > John Garry (6):
> >       lib: logic_pio: Fix RCU usage
> >       lib: logic_pio: Avoid possible overlap for unregistering regions
> >       lib: logic_pio: Add logic_pio_unregister_range()
> >       bus: hisi_lpc: Unregister logical PIO range to avoid potential use-after-free
> >       bus: hisi_lpc: Add .remove method to avoid driver unbind crash
> >       lib: logic_pio: Enforce LOGIC_PIO_INDIRECT region ops are set at registration
> >
> >  drivers/bus/hisi_lpc.c    | 43 ++++++++++++++++++++----
> >  include/linux/logic_pio.h |  1 +
> >  lib/logic_pio.c           | 86 +++++++++++++++++++++++++++++++++--------------
> >  3 files changed, 99 insertions(+), 31 deletions(-)
>
>
> .