Messages in this thread | | | From | Stephen Boyd <> | Subject | Re: [PATCH v9 01/15] ARM: Add Krait L2 register accessor functions | Date | Wed, 30 May 2018 08:55:10 -0700 |
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Quoting Sricharan R (2018-05-24 22:40:11) > Hi Bjorn, > > On 5/24/2018 11:09 PM, Bjorn Andersson wrote: > > On Tue 06 Mar 06:38 PST 2018, Sricharan R wrote: > > > >> From: Stephen Boyd <sboyd@codeaurora.org> > >> > >> Krait CPUs have a handful of L2 cache controller registers that > >> live behind a cp15 based indirection register. First you program > >> the indirection register (l2cpselr) to point the L2 'window' > >> register (l2cpdr) at what you want to read/write. Then you > >> read/write the 'window' register to do what you want. The > >> l2cpselr register is not banked per-cpu so we must lock around > >> accesses to it to prevent other CPUs from re-pointing l2cpdr > >> underneath us. > >> > >> Cc: Mark Rutland <mark.rutland@arm.com> > >> Cc: Russell King <linux@arm.linux.org.uk> > >> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> > > > > This should have your signed-off-by here as well. > > > > ok. > > > Apart from that: > > > > Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> > > >
Will these patches come around again? I'll do a quick sweep on them today but I expect them to be resent.
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