linux-kernel - Re: [PATCH V10 11/13] perf tools: expand perf_event__synthesize

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Message-ID: <20130813181802.GA21321@krava.brq.redhat.com>
Date:	Tue, 13 Aug 2013 20:18:02 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Adrian Hunter <adrian.hunter@...el.com>
Cc:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	linux-kernel@...r.kernel.org, David Ahern <dsahern@...il.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Mike Galbraith <efault@....de>,
	Namhyung Kim <namhyung@...il.com>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Stephane Eranian <eranian@...gle.com>,
	Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH V10 11/13] perf tools: expand
 perf_event__synthesize_sample()

On Fri, Aug 09, 2013 at 01:51:57PM +0300, Adrian Hunter wrote:

SNIP

> +
> +	if (type & PERF_SAMPLE_BRANCH_STACK) {
> +		sz = sample->branch_stack->nr * sizeof(struct branch_entry);
> +		sz += sizeof(u64);
> +		memcpy(array, sample->branch_stack, sz);
> +		array = (void *)array + sz;
> +	}
> +
> +	if (type & PERF_SAMPLE_REGS_USER) {
> +		if (sample->user_regs.regs && sample_regs_user) {
> +			*array++ = sample_regs_user;

this one is still missing 'enum perf_sample_regs_abi' value

as used in perf_inject__sched_stat, we could parse it out in
perf_evsel__parse_sample into perf_sample::regs_dump::abi
and use the value in here

jirka
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