Message-ID: <df83098d-1568-109c-a4ac-176fc786d544@bytedance.com>
Date:   Mon, 6 Feb 2023 11:40:10 +0800
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To:     Steven Rostedt <rostedt@goodmis.org>,
        "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc:     davem@davemloft.net, anil.s.keshavamurthy@intel.com,
        naveen.n.rao@linux.ibm.com, peterz@infradead.org,
        akpm@linux-foundation.org, sander@svanheule.net,
        ebiggers@google.com, dan.j.williams@intel.com, jpoimboe@kernel.org,
        linux-kernel@vger.kernel.org, lkp@intel.com, mattwu@163.com
References: <20221218050310.1338630-1-wuqiang.matt@bytedance.com>
 <20221229235220.4044edccae7c9d39798af8e9@kernel.org>
 <20230205052240.4581ef09@rorschach.local.home>
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From:   wuqiang <wuqiang.matt@bytedance.com>
Subject: Re: [PATCH v8 0/5] lib,kprobes: kretprobe scalability improvement
In-Reply-To: <20230205052240.4581ef09@rorschach.local.home>
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Hi Steve,

I'm still working on the v9, but these days I'm a bit tied up with projects
at work. Hopefully I can figure it out this month.

Thanks,
Matt

On 2023/2/5 18:22, Steven Rostedt wrote:
> On Thu, 29 Dec 2022 23:52:20 +0900
> Masami Hiramatsu (Google) <mhiramat@kernel.org> wrote:
> 
>> Hi Matt,
>>
>> Sorry, I missed to commented v7 patch. Anyway, please read
>> my comments on previous version.
>>
>> On Sun, 18 Dec 2022 13:03:05 +0800
>> wuqiang <wuqiang.matt@bytedance.com> wrote:
>>
>>> This patch series introduces a scalable and lockless ring-array based
>>> object pool and replaces the original freelist (a LIFO queue based on
>>> singly linked list) to improve scalability of kretprobed routines.
>>>
>>> v8:
>>>    1) objpool: refcount added for objpool lifecycle management
>>
>> At least this update part looks good to me.
>> (But I think this may be useful only for kretprobe/rethook
>> use cases...)
>>
> 
> Masami,
> 
> Were there other updates you expected from this series?
> 
> -- Steve