Messages in this thread | | | Date | Tue, 13 Apr 2021 16:40:33 -0400 (EDT) | From | Mathieu Desnoyers <> | Subject | Re: [PATCH v3 0/3] rseq: minor optimizations |
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----- On Apr 13, 2021, at 4:33 PM, Eric Dumazet eric.dumazet@gmail.com wrote:
> From: Eric Dumazet <edumazet@google.com> > > 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@efficios.com>
Thanks Eric!
Mathieu
> > Eric Dumazet (3): > rseq: optimize rseq_update_cpu_id() > rseq: remove redundant access_ok() > rseq: optimise rseq_get_rseq_cs() and clear_rseq_cs() > > kernel/rseq.c | 29 +++++++++++++++++++++-------- > 1 file changed, 21 insertions(+), 8 deletions(-) > > -- > 2.31.1.295.g9ea45b61b8-goog
-- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com
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