linux-kernel - Re: [PATCH 2/4] perf tools: allow user to specify hardware breakpoint bp

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Date:	Mon, 4 Aug 2014 14:27:51 -0500
From:	Suravee Suthikulanit <suravee.suthikulpanit@....com>
To:	Jiri Olsa <jolsa@...hat.com>, Namhyung Kim <namhyung@...il.com>
CC:	Frederic Weisbecker <fweisbec@...il.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Jacob Shin <jacob.w.shin@...il.com>,
	"Arnaldo Carvalho de Melo" <acme@...stprotocols.net>,
	Ingo Molnar <mingo@...nel.org>,
	Oleg Nesterov <oleg@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	xiakaixu <xiakaixu@...wei.com>,
	Anne Mascarin <amascari@...hat.com>
Subject: Re: [PATCH 2/4] perf tools: allow user to specify hardware breakpoint
 bp_len

Frederic,

3.17 windows is now open. Do you think you could get this one in?

Thanks

Suravee

On 6/6/2014 11:30 AM, Suravee Suthikulanit wrote:
> This message has been archived. View the original item
> <http://ausev2.amd.com/EnterpriseVault/ViewMessage.asp?VaultId=1C7248B8A7CDE234D884C352F0CB2021B1110000amdvault.amd.com&SavesetId=201407115122720~201406061630160000~Z~F134EBF86540766B73DA6ADB45060FE1>
> On 6/3/2014 6:55 AM, Jiri Olsa wrote:
>  > On Tue, Jun 03, 2014 at 10:36:22AM +0900, Namhyung Kim wrote:
>  >> Hi Jiri,
>  >>
>  >> On Fri, 30 May 2014 15:39:06 +0200, Jiri Olsa wrote:
>  >>> On Thu, May 29, 2014 at 05:26:51PM +0200, Frederic Weisbecker wrote:
>  >>>> From: Jacob Shin <jacob.w.shin@...il.com>
>  >>>>
>  >>>> Currently bp_len is given a default value of 4. Allow user to
> override it:
>  >>>>
>  >>>>    $ perf stat -e mem:0x1000/8
>  >>>>                              ^
>  >>>>                              bp_len
>  >>>>
>  >>>> If no value is given, it will default to 4 as it did before.
>  >>>
>  >>> Namhyung,
>  >>> both perf tols patches from this patchset mess up with hists
>  >>> tests..  I havent found any connection yet.. any idea? ;-)
>  >>
>  >> So you already found the problem in the hpp->elide change and that's the
>  >> reason of the failure, right? :)
>  >
>  > I haven't got a chance to test it yet.. but it looks like
>  > thats the case.. I'll retest soon ;-)
>  >
>  > jirka
>  >
> Anything I can do to help here?
>
> Thanks,
>
> Suravee
>


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