On Mon, 19 Mar 2018 11:32:40 +0100 (CET)
Christophe Leroy <christophe.le...@c-s.fr> wrote:
> Add a trace point for tlbia (Translation Lookaside Buffer Invalidate
> All) instruction.
>
> Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
> ---
> arch/powerpc/include/asm/trace.h | 15 +++++++++++++++
> arch/powerpc/mm/mmu_decl.h | 2 ++
> 2 files changed, 17 insertions(+)
>
> diff --git a/arch/powerpc/include/asm/trace.h
> b/arch/powerpc/include/asm/trace.h
> index 33f3b479138b..d1d63b173dd7 100644
> --- a/arch/powerpc/include/asm/trace.h
> +++ b/arch/powerpc/include/asm/trace.h
> @@ -202,6 +202,21 @@ TRACE_EVENT(tlbie,
> __entry->r)
> );
>
> +TRACE_EVENT(tlbia,
> +
> + TP_PROTO(unsigned long lpid),
> + TP_ARGS(lpid),
> + TP_STRUCT__entry(
> + __field(unsigned long, lpid)
> + ),
> +
> + TP_fast_assign(
> + __entry->lpid = lpid;
> + ),
> +
> + TP_printk("lpid=%ld", __entry->lpid)
> +);
Do we want to call this lpid?
Balbir Singh.
