linux-kernel - Re: [PATCH v3 0/2] uprobes: Improve scalability by reducing the contention on siglock

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Message-ID: <CAEf4BzYUdPJrgy1Dqinxk5ATPxA8WCTzQW3QcWobZpXjiYDZNw@mail.gmail.com>
Date: Mon, 21 Oct 2024 10:18:11 -0700
From: Andrii Nakryiko <andrii.nakryiko@...il.com>
To: "Liao, Chang" <liaochang1@...wei.com>
Cc: Masami Hiramatsu <mhiramat@...nel.org>, Peter Zijlstra <peterz@...radead.org>, 
	linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org, 
	linux-perf-users@...r.kernel.org, bpf@...r.kernel.org, 
	Andrii Nakryiko <andrii@...nel.org>, Oleg Nesterov <oleg@...hat.com>
Subject: Re: [PATCH v3 0/2] uprobes: Improve scalability by reducing the
 contention on siglock

On Mon, Oct 21, 2024 at 3:43 AM Liao, Chang <liaochang1@...wei.com> wrote:
>
>
>
> 在 2024/10/12 3:34, Andrii Nakryiko 写道:
> > On Tue, Sep 17, 2024 at 7:05 PM Liao, Chang <liaochang1@...wei.com> wrote:
> >>
> >> Hi, Peter and Masami
> >>
> >> I look forward to your inputs on these series. Andrii has proven they are
> >> hepful for uprobe scalability.
> >>
> >> Thanks.
> >>
> >> 在 2024/9/15 23:18, Oleg Nesterov 写道:
> >>> Hi Liao,
> >>>
> >>> On 09/14, Liao, Chang wrote:
> >>>>
> >>>> Hi, Oleg
> >>>>
> >>>> Kindly ping.
> >>>>
> >>>> This series have been pending for a month. Is thre any issue I overlook?
> >>>
> >>> Well, I have already acked both patches.
> >>>
> >>> Please resend them to Peter/Masami, with my acks included.
> >>>
> >
> > Hey Liao,
> >
> > I didn't see v4 from you for this patch set with Oleg's acks. Did you
> > get a chance to rebase, add acks, and send the latest version?
>
> Andrii,
>
> I am ready to send v4 based on the latest kernel from next tree. Otherwise,
> I haven't heard back from any of maintainers except Oleg, so I'm a bit unsure
> if I should make further changes to this series.
>

Let's just rebase to the latest tip/perf/core and resend with Oleg's
ack. Hopefully this should be enough.

> >
> >>> Oleg.
> >>>
> >>>
> >>
> >> --
> >> BR
> >> Liao, Chang
>
> --
> BR
> Liao, Chang
>