linux-kernel - Re: [PATCH -tip/urgent 0/2]kprobes bugfixes around optprobe

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Message-ID: <54D2CE91.7020704@huawei.com>
Date:	Thu, 5 Feb 2015 09:59:45 +0800
From:	Wang Nan <wangnan0@...wei.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	Ingo Molnar <mingo@...nel.org>, <tixy@...aro.org>,
	<linux@....linux.org.uk>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	<lizefan@...wei.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH -tip/urgent  0/2]kprobes bugfixes around optprobe

Hi Andrew,

These 2 perf related bugfixs has been acked by Masami Hiramatsu and cc-ed to Ingo
serval weeks ago, but he is not responsive. Could you please help us collect them
into your tree?

Thank you.

On 2015/2/4 19:01, Wang Nan wrote:
> Hi Ingo (and others),
> 
> These 2 bugs still exist in mainline kernel. Could you please have a look at them?
> 
> Thanks!
> 
> On 2015/1/26 13:38, Wang Nan wrote:
>> Hi Ingo,
>>
>> Is there any problem on these patches? I'm unable to find them in upstream kernel
>> and -tip repository.
>>
>> Thank you.
>>
>> On 2015/1/23 14:42, Masami Hiramatsu wrote:
>>> Hi Ingo,
>>>
>>> Here are two patches for fixing bugs in kprobes, related to
>>> optprobe and enable/disable kprobe knob.
>>>
>>> These are reported and fixed by Wang Nan.
>>> https://lkml.org/lkml/2015/1/5/270
>>> https://lkml.org/lkml/2015/1/19/680
>>>
>>> Thank you,
>>>
>>>
>>> ---
>>>
>>> Wang Nan (2):
>>>       [BUGFIX]kprobes: set kprobes_all_disarmed earlier to enable re-optimization.
>>>       [BUGFIX]kprobes: makes kprobes/enabled works correctly for optimized kprobes.
>>>
>>>
>>>  kernel/kprobes.c |   18 +++++++++++++++---
>>>  1 file changed, 15 insertions(+), 3 deletions(-)
>>>
>>> --
>>> Masami HIRAMATSU
>>> Software Platform Research Dpt. Linux Technology Center
>>> Hitachi, Ltd., Yokohama Research Laboratory
>>> E-mail: masami.hiramatsu.pt@...achi.com
>>>
>>
>>
>>
>> _______________________________________________
>> linux-arm-kernel mailing list
>> linux-arm-kernel@...ts.infradead.org
>> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>>
> 
> 
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