From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Joakim Tjernlund <joakim.tjernlund@transmode.se>
Cc: Robert Richter <robert.richter@amd.com>,
linuxppc-dev@ozlabs.org, Andy Fleming <afleming@freescale.com>,
oprofile-list@lists.sourceforge.net
Subject: Re: oprofile callgraph support missing for common cpus
Date: Fri, 25 Nov 2011 16:24:32 +1100 [thread overview]
Message-ID: <1322198672.32635.24.camel@pasglop> (raw)
In-Reply-To: <OFD2223A5C.914A7555-ONC125794C.002D68B7-C125794C.002DFF90@transmode.se>
On Fri, 2011-11-18 at 09:22 +0100, Joakim Tjernlund wrote:
> I forgot to ask, oprofile mentions setting -no-omit-framepointer to get
> correct backtrace but I cannot turn on frame pointers for the ppc kernel.
> Isn't frame pointers needed for pcc? what about user space?
PowerPC always has frame pointers, ignore that :-)
Cheers,
Ben.
next prev parent reply other threads:[~2011-11-25 5:24 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-17 8:38 oprofile callgraph support missing for common cpus Joakim Tjernlund
2011-11-17 17:30 ` Maynard Johnson
2011-11-17 17:51 ` Andy Fleming
2011-11-17 21:27 ` Joakim Tjernlund
2011-11-17 23:20 ` Robert Richter
2011-11-18 8:09 ` Joakim Tjernlund
2011-11-18 8:22 ` Joakim Tjernlund
2011-11-25 5:24 ` Benjamin Herrenschmidt [this message]
2011-11-25 5:58 ` Juntang Fu(David)
2011-12-05 8:50 ` Joakim Tjernlund
2011-12-05 9:01 ` Benjamin Herrenschmidt
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