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Message-ID: <CANn89i+gvwaCTmEVdAFSGvbHg+-tFtkm6g9X3OnxfKOft1M44g@mail.gmail.com>
Date: Thu, 23 Feb 2023 20:59:54 +0100
From: Eric Dumazet <edumazet@...gle.com>
To: Frederick Lawler <fred@...udflare.com>
Cc: Frank Hofmann <fhofmann@...udflare.com>, netdev@...r.kernel.org,
kernel-team@...udflare.com, davem@...emloft.net,
yoshfuji@...ux-ipv6.org, dsahern@...nel.org, kuba@...nel.org,
pabeni@...hat.com
Subject: Re: BUG: using __this_cpu_add() in preemptible in tcp_make_synack()
On Thu, Feb 23, 2023 at 8:00 PM Frederick Lawler <fred@...udflare.com> wrote:
>
> On 2/15/23 2:25 AM, Frank Hofmann wrote:
> > Hi Eric,
> >
> > On Tue, Feb 14, 2023 at 7:59 PM Eric Dumazet <edumazet@...gle.com> wrote:
> >>
> >> On Tue, Feb 14, 2023 at 6:14 PM Frank Hofmann <fhofmann@...udflare.com> wrote:
> >>>
> >>> Hi Eric,
> >>>
> > [ ... ]
> >> Thanks for the report.
> >>
> >> I think the following patch should help, please let me know if any
> >> more issues are detected.
> > [ ... ]
> >
> > We'll give this a shot and let you know if we see anything else.
> > Thank you!
> >
> > FrankH.
>
> Hi Eric,
>
> We began rolling out the update on the 14th and haven't seen any more
> messages crop up in our logs. We'd like to check again after another
> week or so, but so far the two patches are promising.
>
> Fred
Thanks for the update, I will submit this formally then.
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