Re: [PATCH 4.19 00/48] 4.19.112-rc1 review

[Greg Kroah-Hartman]

On Fri, Mar 20, 2020 at 09:03:17AM +0100, Greg Kroah-Hartman wrote:
> On Thu, Mar 19, 2020 at 08:00:32PM +0000, Ben Hutchings wrote:
> > On Fri, 2020-03-20 at 01:12 +0530, Naresh Kamboju wrote:
> > > On Thu, 19 Mar 2020 at 18:50, Greg Kroah-Hartman
> > > <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> > > > This is the start of the stable review cycle for the 4.19.112 release.
> > > > There are 48 patches in this series, all will be posted as a response
> > > > to this one.  If anyone has any issues with these being applied, please
> > > > let me know.
> > > > 
> > > > Responses should be made by Sat, 21 Mar 2020 12:37:04 +0000.
> > > > Anything received after that time might be too late.
> > > > 
> > > > The whole patch series can be found in one patch at:
> > > >         https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.19.112-rc1.gz
> > > > or in the git tree and branch at:
> > > >         git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.19.y
> > > > and the diffstat can be found below.
> > > > 
> > > > thanks,
> > > > 
> > > > greg k-h
> > > > 
> > > > Faiz Abbas <faiz_abbas@xxxxxx>
> > > >     mmc: sdhci-omap: Fix Tuning procedure for temperatures < -20C
> > > > 
> > > > Faiz Abbas <faiz_abbas@xxxxxx>
> > > >     mmc: sdhci-omap: Don't finish_mrq() on a command error during tuning
> > > 
> > > Results from Linaroâs test farm.
> > > No regressions on arm64, arm, x86_64, and i386.
> > > 
> > > NOTE:
> > > The arm beagleboard x15 device running stable rc 4.19.112-rc1, 5.4.27-rc1
> > > and 5.5.11-rc2 kernel pops up the following messages on console log,
> > > Is this a problem ?
> > >
> > > [   15.737765] mmc1: unspecified timeout for CMD6 - use generic
> > > [   16.754248] mmc1: unspecified timeout for CMD6 - use generic
> > > [   16.842071] mmc1: unspecified timeout for CMD6 - use generic
> > > ...
> > > [  977.126652] mmc1: unspecified timeout for CMD6 - use generic
> > > [  985.449798] mmc1: unspecified timeout for CMD6 - use generic
> > [...]
> > 
> > This warning was introduced by commit 533a6cfe08f9 "mmc: core: Default
> > to generic_cmd6_time as timeout in __mmc_switch()".  That should not be
> > applied to stable branches; it is not valid without (at least) these
> > preparatory changes:
> > 
> > 0c204979c691 mmc: core: Cleanup BKOPS support
> > 24ed3bd01d6a mmc: core: Specify timeouts for BKOPS and CACHE_FLUSH for eMMC
> > ad91619aa9d7 mmc: block: Use generic_cmd6_time when modifying INAND_CMD38_ARG_EXT_CSD
> 
> Ok, I've now dropped that patch, which also required me to drop
> 1292e3efb149 ("mmc: core: Allow host controllers to require R1B for
> CMD6").  I've done so for 5.5.y, 5.4.y, and 4.19.y.

Ugh, I forgot, that broke other things.  I'm going to go rip out a bunch
of mmc patches now...