Messages in this thread |  | | Date | Wed, 18 Apr 2018 12:01:54 +0200 | From | Mylène Josserand <> | Subject | Re: [PATCH v6 05/11] ARM: smp: Add initialization of CNTVOFF |
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Hello Geert,
On Wed, 18 Apr 2018 11:30:47 +0200 Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> Allo Mylène, > > On Mon, Apr 16, 2018 at 11:50 PM, Mylène Josserand > <mylene.josserand@bootlin.com> wrote: > > The CNTVOFF register from arch timer is uninitialized. > > It should be done by the bootloader but it is currently not the case, > > even for boot CPU because this SoC is booting in secure mode. > > It leads to an random offset value meaning that each CPU will have a > > different time, which isn't working very well. > > > > Add assembly code used for boot CPU and secondary CPU cores to make > > sure that the CNTVOFF register is initialized. Because this code can > > be used by different platforms, add this assembly file in ARM's common > > folder. > > Thanks for your patch! > > > Signed-off-by: Mylène Josserand <mylene.josserand@bootlin.com> > > Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> > Tested-by: Geert Uytterhoeven <geert+renesas@glider.be> > > Gr{oetje,eeting}s, > > Geert >
Great, thank you very much for your test!
Best regards,
-- Mylène Josserand, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering http://bootlin.com
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