netdev - Re: [PATCH net-next v2 4/5] ptp: Support late timestamp determination

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Message-ID: <20220416165807.GB3040@hoboy.vegasvil.org>
Date:   Sat, 16 Apr 2022 09:58:07 -0700
From:   Richard Cochran <richardcochran@...il.com>
To:     Gerhard Engleder <gerhard@...leder-embedded.com>
Cc:     Vinicius Costa Gomes <vinicius.gomes@...el.com>, yangbo.lu@....com,
        David Miller <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, mlichvar@...hat.com,
        netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH net-next v2 4/5] ptp: Support late timestamp determination

On Sat, Apr 16, 2022 at 12:04:20AM +0200, Gerhard Engleder wrote:
> - vclock:   slow path with phc lookup (not changed)

This one could really use caching.  (I know that isn't your patch, but
maybe you can try to fix it?)

Thanks,
Richard