From: wuqiang <wuqiang.matt@bytedance.com>
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
Subject: Re: [PATCH v8 0/5] lib,kprobes: kretprobe scalability improvement
Date: Mon, 6 Feb 2023 11:40:10 +0800 [thread overview]
Message-ID: <df83098d-1568-109c-a4ac-176fc786d544@bytedance.com> (raw)
In-Reply-To: <20230205052240.4581ef09@rorschach.local.home>
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
prev parent reply other threads:[~2023-02-06 3:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-18 5:03 [PATCH v8 0/5] lib,kprobes: kretprobe scalability improvement wuqiang
2022-12-18 5:03 ` [PATCH v8 1/5] lib: objpool added: ring-array based lockless MPMC queue wuqiang
2022-12-18 5:03 ` [PATCH v8 2/5] lib: objpool test module added wuqiang
2022-12-18 5:03 ` [PATCH v8 3/5] kprobes: kretprobe scalability improvement with objpool wuqiang
2022-12-18 5:03 ` [PATCH v8 4/5] kprobes: freelist.h removed wuqiang
2022-12-18 5:03 ` [PATCH v8 5/5] MAINTAINERS: objpool added wuqiang
2022-12-29 14:52 ` [PATCH v8 0/5] lib,kprobes: kretprobe scalability improvement Masami Hiramatsu
2023-02-05 10:22 ` Steven Rostedt
2023-02-06 3:40 ` wuqiang [this message]
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