From: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
To: Jiri Olsa <jolsa@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
Anton Blanchard <anton@au1.ibm.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] perf/powerpc: Cache the DWARF debug info
Date: Wed, 22 Oct 2014 10:46:59 -0700 [thread overview]
Message-ID: <20141022174659.GA5119@us.ibm.com> (raw)
In-Reply-To: <20141022081730.GB9860@krava.brq.redhat.com>
Jiri Olsa [jolsa@redhat.com] wrote:
| > + goto out;
| > + }
| > + dso->dwfl = dwfl;
|
| so by this we get powerpc arch code sharing dw handle via dso object,
| but we have lot of generic code too ;-)
Well, this applies to powerpc...
|
| could you make this happen for unwind__get_entries.. probably
| both sharing same generic code I guess
and unwind_get_entries() applies only to x86 and arm right ? ;-)
Or at least thats what the config/Makefile says.
I can take a look at unwind_get_entries(), but can you please merge
this fix for now, since the current performance is bad?
|
| thanks,
| jirka
next prev parent reply other threads:[~2014-10-22 17:47 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-21 18:56 [PATCH] perf/powerpc: Cache the DWARF debug info Sukadev Bhattiprolu
2014-10-21 19:08 ` Arnaldo Carvalho de Melo
2014-10-22 0:09 ` Sukadev Bhattiprolu
2014-10-22 8:17 ` Jiri Olsa
2014-10-22 17:46 ` Sukadev Bhattiprolu [this message]
2014-10-23 13:37 ` Arnaldo Carvalho de Melo
2014-10-23 14:12 ` Jiri Olsa
2014-10-23 14:26 ` Arnaldo Carvalho de Melo
2014-10-23 15:13 ` Jiri Olsa
2014-10-23 15:33 ` Arnaldo Carvalho de Melo
2014-10-23 15:39 ` Jiri Olsa
2014-10-30 6:42 ` [tip:perf/core] perf tools powerpc: " tip-bot for Sukadev Bhattiprolu
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