[PATCH v3] arm64: cpu_errata: Add Kryo to Falkor 1003 errata
Catalin Marinas
catalin.marinas at arm.com
Sat Jan 13 04:10:26 PST 2018
On Tue, Jan 09, 2018 at 01:22:12PM -0800, Stephen Boyd wrote:
> On 12/14, Will Deacon wrote:
> > On Wed, Dec 13, 2017 at 02:19:37PM -0800, Stephen Boyd wrote:
> > > The Kryo CPUs are also affected by the Falkor 1003 errata, so
> > > we need to do the same workaround on Kryo CPUs. The MIDR is
> > > slightly more complicated here, where the PART number is not
> > > always the same when looking at all the bits from 15 to 4. Drop
> > > the lower 8 bits and just look at the top 4 to see if it's '2'
> > > and then consider those as Kryo CPUs. This covers all the
> > > combinations without having to list them all out.
> > >
> > > Fixes: 38fd94b0275c ("arm64: Work around Falkor erratum 1003")
> > > Signed-off-by: Stephen Boyd <sboyd at codeaurora.org>
> > > ---
> >
> > Acked-by: Will Deacon <will.deacon at arm.com>
> >
> > Thanks for respinning this. Catalin -- can you take this for 4.16, please?
>
> Can this get picked up? I don't see it in linux-next yet.
I picked it up now but I'll push it tomorrow or Monday (still running
some tests on the unpushed patches).
--
Catalin
More information about the linux-arm-kernel
mailing list