Re: [PATCH v3 0/3] rseq: minor optimizations

From: Peter Zijlstra
Date: Wed Apr 14 2021 - 03:51:29 EST


On Tue, Apr 13, 2021 at 04:40:33PM -0400, Mathieu Desnoyers wrote:
> ----- On Apr 13, 2021, at 4:33 PM, Eric Dumazet eric.dumazet@xxxxxxxxx wrote:
>
> > From: Eric Dumazet <edumazet@xxxxxxxxxx>
> >
> > rseq is a heavy user of copy to/from user data in fast paths.
> > This series tries to reduce the cost.
> >
> > v3: Third patch going back to v1 (only deal with 64bit arches)
> > v2: Addressed Peter and Mathieu feedbacks, thanks !
>
> For the whole series:
>
> Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>

Thanks!