Re: [PATCH v2 1/4] ARM: exynos: clear L310_AUX_CTRL_NS_LOCKDOWN in default l2c_aux_val

[Krzysztof Kozlowski]

On Tue, 1 Sep 2020 at 15:45, Krzysztof Kozlowski <krzk@xxxxxxxxxx> wrote:
>
> On Tue, 1 Sep 2020 at 15:34, Guillaume Tucker
> <guillaume.tucker@xxxxxxxxxxxxx> wrote:
> >
> > Hi Krzysztof, Russell,
> >
> > On 10/08/2020 13:22, Guillaume Tucker wrote:
> > > The L310_AUX_CTRL_NS_LOCKDOWN flag is set during the L2C enable
> > > sequence.  There is no need to set it in the default register value,
> > > this was done before support for it was implemented in the code.  It
> > > is not set in the hardware initial value either.
> > >
> > > Clean this up by removing this flag from the default l2c_aux_val, and
> > > add it to the l2c_aux_mask to print an alert message if it was already
> > > set before the kernel initialisation.
> > >
> > > Signed-off-by: Guillaume Tucker <guillaume.tucker@xxxxxxxxxxxxx>
> > > ---
> > >
> > > Notes:
> > >     v2: fix flag name L310_AUX_CTRL_NS_LOCKDOWN
> > >
> > >  arch/arm/mach-exynos/exynos.c | 4 ++--
> > >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > I believe this v2 series has addressed all previous comments and
> > you were waiting for the 5.9 merge window to end.  The patches
> > all still apply cleanly on v5.9-rc3.  Do you want me to resend
> > the series anyway or is there anything else needed at this point?
> >
> > Maybe one thing that wasn't completely clear in v1 was whether
> > patch 2/4 was the right approach.  I've explained the reason
> > behind it but didn't get a final reply from Russell[1].
>
> I am sorry, my bad. I already applied this one and 3/4 (dts).
> Apparently I forgot to reply with confirmation and Patchwork did not
> notify you for some reason.
>
> Patch 2/4 does not look like one for me so I would need ack from
> Russell to take. Did you submit it to the ARM patches queue?
> Patch 4/4 will wait for v5.10-rc1 as it depends on 1/4 and it is DTS patch.

Correct: Patch 4/4 will wait for v5.10 because it depends on the DTS patch.

Best regards,
Krzysztof