Re: [PATCH] riscv: mm: Trace TLB flush path selection

[Roman Storozhenko]

On Sun, Aug 30, 2026 at 3:22 AM Steven Rostedt <rost...@goodmis.org> wrote:
>
> On Sat, 29 Aug 2026 17:44:18 +0200
> Roman 'Hedin' Storozhenko <romeusmeis...@gmail.com> wrote:
>
> > +static __always_inline void
> > +riscv_tlb_trace_flush_path(const struct cpumask *cmask, unsigned long 
> > start,
> > +                        unsigned long size, unsigned long stride,
> > +                        unsigned long asid, bool has_mm,
> > +                        enum riscv_tlb_flush_path path)
> > +{
> > +     enum riscv_tlb_flush_scope scope;
> > +
> > +     if (!trace_riscv_tlb_flush_path_enabled())
> > +             return;
> > +
> > +     scope = riscv_tlb_get_flush_scope(size, stride, has_mm);
> > +     trace_riscv_tlb_flush_path(start, size, stride, asid, has_mm, cmask,
> > +                                scope, path);
>
> instead of using two static calls you can use the new:
>
>    trace_call__riscv_tlb_flush_path()
>
> That is to be used instead of the trace_<event>() if it's behind a
> trace_<event>_enabled() check. That is because the
> trace_call__<event>() will always trigger the trace event logic because
> it should only be called when the trace event was enabled.
>

Thanks, Steve. Makes sense. I'll use
trace_call__riscv_tlb_flush_path() after the existing enabled check in
v2.

> -- Steve
>
>
> > +}
> > +



-- 
Kind regards,
Roman Storozhenko