From: Matt Fleming <matt@console-pimps.org>
To: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: linux-kernel@vger.kernel.org,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>, Ingo Molnar <mingo@elte.hu>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Ian Munsie <imunsie@au.ibm.com>,
Masami Hiramatsu <mhiramat@redhat.com>,
Paul Mundt <lethal@linux-sh.org>
Subject: Re: [PATCH] perf: Add DWARF register lookup for SH
Date: Mon, 12 Jul 2010 07:23:44 +0100 [thread overview]
Message-ID: <87lj9h8bgv.fsf@linux-g6p1.site> (raw)
In-Reply-To: <4C3A75E3.6070803@hitachi.com>
On Mon, 12 Jul 2010 10:54:43 +0900, Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> wrote:
> Matt Fleming wrote:
> > Implement get_arch_regstr() for SH so that, given a DWARF register
> > number, the corresponding symbolic name of that register can be looked
> > up.
>
> OK, the patch itself looks good, but I don't know whether SH kernel
> supports KPROBE_EVENT which is required for perf-probe. Or, SH kernel
> repository already has it?
No, SH doesn't support KPROBE_EVENT yet. It's on my list of things to
do. However, this patch also stops the "DWARF register mappings have not
been defined" warning when building perf.
next prev parent reply other threads:[~2010-07-12 6:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-10 15:10 Matt Fleming
2010-07-12 1:54 ` Masami Hiramatsu
2010-07-12 6:23 ` Matt Fleming [this message]
2010-07-12 6:41 ` Paul Mundt
2010-07-12 8:14 ` Matt Fleming
2010-07-12 8:55 ` Masami Hiramatsu
2010-07-12 8:57 ` Masami Hiramatsu
2010-07-12 17:14 ` Arnaldo Carvalho de Melo
2010-07-16 4:21 ` [tip:perf/core] perf tools: " tip-bot for Matt Fleming
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