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

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Message-ID: <04cecf07-85c0-4830-9f98-ffe96923d440@huawei.com>
Date: Tue, 22 Oct 2024 14:18:52 +0800
From: "Liao, Chang" <liaochang1@...wei.com>
To: Andrii Nakryiko <andrii.nakryiko@...il.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



在 2024/10/22 1:18, Andrii Nakryiko 写道:
> 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.

OK, the v4 is on the way with Masami's Acked-by.

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

-- 
BR
Liao, Chang