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From: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: linux-kernel@vger.kernel.org, kim.phillips@arm.com,
	linuxppc-dev@lists.ozlabs.org, peterz@infradead.org,
	mingo@redhat.com, alexander.shishkin@linux.intel.com,
	treeze.taeung@gmail.com, naveen.n.rao@linux.vnet.ibm.com,
	markus@trippelsdorf.de, namhyung@kernel.org, pawel.moll@arm.com,
	chris.ryder@arm.com, jolsa@kernel.org, mhiramat@kernel.org,
	Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Subject: Re: [PATCH v7 1/6] perf annotate: Add cross arch annotate support
Date: Mon, 10 Oct 2016 18:56:06 +0530	[thread overview]
Message-ID: <57FB96EE.3040407@linux.vnet.ibm.com> (raw)
In-Reply-To: <20161005111928.GQ7143@kernel.org>

Hi Arnaldo,

Sorry for little late replies, I was off last week.

Please find my comments.

On Wednesday 05 October 2016 04:49 PM, Arnaldo Carvalho de Melo wrote:
> Em Wed, Sep 21, 2016 at 09:17:51PM +0530, Ravi Bangoria escreveu:
>> Change current data structures and function to enable cross arch
>> annotate.
>>
>> Current perf implementation does not support cross arch annotate.
>> To make it truly cross arch, instruction table of all arch should
>> be present in perf binary. And use appropriate table based on arch
>> where perf.data was recorded.
...
>>  	tok = strchr(name, '>');
>>  	if (tok == NULL)
>> @@ -252,16 +253,12 @@ static int mov__parse(struct ins_operands *ops, struct map *map __maybe_unused)
>>  		return -1;
>>  
>>  	target = ++s;
>> -#ifdef __arm__
>> +
>>  	comment = strchr(s, ';');
>> -#else
>> -	comment = strchr(s, '#');
>> -#endif
>> +	if (comment == NULL)
>> +		comment = strchr(s, '#');
>>  
>> -	if (comment != NULL)
>> -		s = comment - 1;
>> -	else
>> -		s = strchr(s, '\0') - 1;
>> +	s = (comment != NULL) ? comment - 1 : strchr(s, '\0') - 1;
> Why have you touched the above 4 lines? The code you provided is
> equivalent, i.e. has no value for this patch you're working on, just a
> distraction for reviewers, please don't do that.

Sorry about that. I did this change to make code more compact but
yes, you are right, that should be done as separate patch.

-Ravi

  reply	other threads:[~2016-10-10 13:26 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-21 15:47 [PATCH v7 0/6] perf annotate: Cross arch support + few fixes Ravi Bangoria
2016-09-21 15:47 ` [PATCH v7 1/6] perf annotate: Add cross arch annotate support Ravi Bangoria
2016-10-05 11:19   ` Arnaldo Carvalho de Melo
2016-10-10 13:26     ` Ravi Bangoria [this message]
2016-09-21 15:47 ` [PATCH v7 2/6] perf annotate: Add support for powerpc Ravi Bangoria
2016-10-05 11:22   ` Arnaldo Carvalho de Melo
2016-09-21 15:47 ` [PATCH v7 3/6] perf annotate: Show raw form for jump instruction with indirect target Ravi Bangoria
2016-10-05 11:27   ` Arnaldo Carvalho de Melo
2016-10-10 13:31     ` Ravi Bangoria
2016-09-21 15:47 ` [PATCH v7 4/6] perf annotate: Support jump instruction with target as second operand Ravi Bangoria
2016-10-05 11:28   ` Arnaldo Carvalho de Melo
2016-10-10 13:34     ` Ravi Bangoria
2016-09-21 15:47 ` [PATCH v7 5/6] perf annotate: Fix jump target outside of function address range Ravi Bangoria
2016-10-05 11:31   ` Arnaldo Carvalho de Melo
2016-10-10 13:37     ` Ravi Bangoria
2016-09-21 15:47 ` [PATCH v7 6/6] perf annotate: cross arch annotate support fixes for ARM Ravi Bangoria
2016-10-05 11:34   ` Arnaldo Carvalho de Melo
2016-10-10 13:46     ` Ravi Bangoria
2016-10-10 15:57       ` Kim Phillips
2016-09-21 19:34 ` [PATCH v7 0/6] perf annotate: Cross arch support + few fixes Kim Phillips
2016-09-22  5:18   ` Ravi Bangoria
2016-09-22 14:58     ` Kim Phillips
2016-09-27 15:28 ` Ravi Bangoria
2016-10-10 13:59 ` [PATCH] perf annotate: Cleanup arch specific stuff Ravi Bangoria
2016-10-10 16:24   ` Arnaldo Carvalho de Melo
2016-10-10 16:39     ` Naveen N. Rao
2016-10-10 16:49       ` Ravi Bangoria
2016-10-10 16:56         ` Arnaldo Carvalho de Melo
2016-10-17 14:43           ` Ravi Bangoria
2016-10-17 14:45             ` Arnaldo Carvalho de Melo
2016-10-17 14:49               ` Ravi Bangoria
2016-11-16  9:18 ` [PATCH v7 0/6] perf annotate: Cross arch support + few fixes Naveen N. Rao

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