Re: [PATCH 1/2] x86/tlb/trace: Export the TLB_REMOTE_WRONG_CPU enum

[David Hildenbrand <david@redhat.com>]

On 28.05.25 07:35, Tal Zussman wrote:
> When the TLB_REMOTE_WRONG_CPU enum was introduced for the tlb_flush
> tracepoint, the enum was not exported to userspace. Add it to the
> appropriate macro definition to enable parsing by userspace tools, as
> per [0].
> 
> [0] Link: https://lore.kernel.org/all/20150403013802.220157513@goodmis.org
> 
> Fixes: 2815a56e4b72 ("x86/mm/tlb: Add tracepoint for TLB flush IPI to stale CPU")
> Signed-off-by: Tal Zussman <tz2294@columbia.edu>
> ---
>   include/trace/events/tlb.h | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/include/trace/events/tlb.h b/include/trace/events/tlb.h
> index b4d8e7dc38f8..725a75720a23 100644
> --- a/include/trace/events/tlb.h
> +++ b/include/trace/events/tlb.h
> @@ -13,7 +13,8 @@
>   	EM(  TLB_REMOTE_SHOOTDOWN,	"remote shootdown" )		\
>   	EM(  TLB_LOCAL_SHOOTDOWN,	"local shootdown" )		\
>   	EM(  TLB_LOCAL_MM_SHOOTDOWN,	"local mm shootdown" )		\
> -	EMe( TLB_REMOTE_SEND_IPI,	"remote ipi send" )
> +	EM(  TLB_REMOTE_SEND_IPI,	"remote ipi send" )		\
> +	EMe( TLB_REMOTE_WRONG_CPU,	"remote wrong CPU" )

Reviewed-by: David Hildenbrand <david@redhat.com>

-- 
Cheers,

David / dhildenb