From: David Ahern <dsahern@gmail.com>
To: Akihiro Nagai <akihiro.nagai.hw@hitachi.com>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>,
Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
linux-kernel@vger.kernel.org,
Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
yrl.pp-manager.tt@hitachi.com, Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH -tip v4 4/5] perf script: add the offset field specifier
Date: Tue, 17 Jan 2012 09:04:07 -0700 [thread overview]
Message-ID: <4F159BF7.7040307@gmail.com> (raw)
In-Reply-To: <20120116052228.2485.65259.stgit@linux3>
On 01/15/2012 10:22 PM, Akihiro Nagai wrote:
> Add the offset field specifier 'offs' to show the offset from
> the symbols in the output of perf-script. We can get the more
> detailed address information.
>
> Output sample:
> # perf script -f ip,addr,sym,offs
> 301ec016b0 _start+0x0 ffffffff81467612 irq_return+0x0
> 301ec016b0 _start+0x0 ffffffff81467612 irq_return+0x0
> 301ec04b70 _dl_start+0x0 301ec016b3 _start+0x3
> 301ec04b70 _dl_start+0x0 ffffffff81467612 irq_return+0x0
> 301ec04b96 _dl_start+0x26 ffffffff81467612 irq_return+0x0
> 301ec04b9d _dl_start+0x2d ffffffff81467612 irq_return+0x0
> 301ec04c0d _dl_start+0x9d 301ec04beb _dl_start+0x7b
> 301ec04bf0 _dl_start+0x80 301ec04c11 _dl_start+0xa1
> [snip]
>
> Changes in v2:
> - change the way to output offset from '--show-symbol-offset' to
> 'offs' field.
> - clean up codes.
>
Reviewed-by: David Ahern <dsahern@gmail.com>
next prev parent reply other threads:[~2012-01-17 16:04 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-16 5:21 [PATCH -tip v4 0/5] perf script: add BTS analysis features Akihiro Nagai
2012-01-16 5:22 ` [PATCH -tip v4 1/5] perf-script: unify the expressions indicate "unknown" Akihiro Nagai
2012-01-17 15:37 ` David Ahern
2012-01-17 15:49 ` Arnaldo Carvalho de Melo
2012-01-18 4:43 ` Akihiro Nagai
2012-01-18 4:47 ` David Ahern
2012-01-19 8:05 ` Akihiro Nagai
2012-01-16 5:22 ` [PATCH -tip v4 2/5] perf: set correct value to perf_event_header.misc for BTS Akihiro Nagai
2012-01-16 5:22 ` [PATCH -tip v4 3/5] perf script: enhance IP and ADDR correlate detection " Akihiro Nagai
2012-01-16 5:22 ` [PATCH -tip v4 4/5] perf script: add the offset field specifier Akihiro Nagai
2012-01-17 16:04 ` David Ahern [this message]
2012-01-16 5:22 ` [PATCH -tip v4 5/5] perf script: add option resolving vmlinux path Akihiro Nagai
2012-01-18 11:48 ` [PATCH -tip v4 0/5] perf script: add BTS analysis features Frederic Weisbecker
2012-01-20 7:59 ` Akihiro Nagai
2012-01-20 13:38 ` Frederic Weisbecker
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