linux-kernel - Re: [PATCH 07/13] perf kvm: split out tracepoints from record args

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Message-ID: <51A152DF.8030807@gmail.com>
Date:	Sat, 25 May 2013 18:10:07 -0600
From:	David Ahern <dsahern@...il.com>
To:	Jiri Olsa <jolsa@...hat.com>
CC:	linux-kernel@...r.kernel.org, acme@...stprotocols.net,
	mingo@...nel.org, fweisbec@...il.com, peterz@...radead.org,
	namhyung@...nel.org, xiaoguangrong@...ux.vnet.ibm.com
Subject: Re: [PATCH 07/13] perf kvm: split out tracepoints from record args

On 5/10/13 6:39 AM, Jiri Olsa wrote:

>> +	for (j = 0; j < ARRAY_SIZE(kvm_events_tp); j++) {
>> +		rec_argv[i++] = "-e";
>> +		rec_argv[i++] = STRDUP_FAIL_EXIT(kvm_events_tp[j]);
>> +	}
>> +
>
> just curious.. I dont understand why it needs to be dynamic?
>
> jirka
>

passing a new set of args to cmd_record -- what the user passed in 
augmented with the tracepoints needed for kvm stat.

David
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