[PATCH] include: sbi: Define SBI_PMU_HW_EVENT_MAX to 256

Anup Patel anup at brainfault.org
Fri May 6 21:15:41 PDT 2022


On Fri, Apr 29, 2022 at 3:27 PM Anup Patel <anup at brainfault.org> wrote:
>
> +Atish
>
> On Thu, Apr 28, 2022 at 3:28 PM Jun Liang Tan
> <junliang.tan at linux.starfivetech.com> wrote:
> >
> > Increase maximum number of PMU hardware events that can be mapped
> > by OpenSBI to 256
> >
> > Signed-off-by: Jun Liang Tan <junliang.tan at linux.starfivetech.com>
> > Signed-off-by: Wei Liang Lim <weiliang.lim at linux.starfivetech.com>
>
> Looks good to me.
>
> Reviewed-by: Anup Patel <anup at brainfault.org>
>
> @Atish, we need to find better ways to control memory used by sbi_pmu.c

Applied this patch to the riscv/opensbi repo

Thanks,
Anup

>
> Regards,
> Anup
>
> > ---
> >  include/sbi/sbi_pmu.h | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/include/sbi/sbi_pmu.h b/include/sbi/sbi_pmu.h
> > index 6a1c62c..f5e3dbd 100644
> > --- a/include/sbi/sbi_pmu.h
> > +++ b/include/sbi/sbi_pmu.h
> > @@ -17,7 +17,7 @@
> >
> >  /* Event related macros */
> >  /* Maximum number of hardware events that can mapped by OpenSBI */
> > -#define SBI_PMU_HW_EVENT_MAX 64
> > +#define SBI_PMU_HW_EVENT_MAX 256
> >
> >  /* Maximum number of firmware events that can mapped by OpenSBI */
> >  #define SBI_PMU_FW_EVENT_MAX 32
> > --
> > 2.25.1
> >
> >
> >
> > --
> > opensbi mailing list
> > opensbi at lists.infradead.org
> > http://lists.infradead.org/mailman/listinfo/opensbi



More information about the opensbi mailing list