From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Anton Blanchard <anton@samba.org>
Cc: paulus@samba.org, linuxppc-dev@lists.ozlabs.org,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [PATCH 3/3] powerpc/ftrace: simplify prepare_ftrace_return
Date: Wed, 24 Sep 2014 12:24:20 +1000 [thread overview]
Message-ID: <1411525460.4184.29.camel@pasglop> (raw)
In-Reply-To: <20140924122202.62feb950@kryten>
On Wed, 2014-09-24 at 12:22 +1000, Anton Blanchard wrote:
> Hi Steve,
>
> > > This could be broken from the earlier patches, I haven't run just
> > > this test. I probably should on them.
> >
> > I went back and tested, and it breaks under the first patch.
>
> Thanks for testing. It looks like some toolchains have issues
> other than the -fno-no-omit-frame-pointer one, and -mno-sched-epilog
> works around it.
>
> I'll drop that patch and respin.
Or maybe do a toolchain check / or enable it in LE ?
Ben.
next prev parent reply other threads:[~2014-09-24 2:24 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-17 7:07 [PATCH 1/3] powerpc: Remove -mno-sched-epilog workaround Anton Blanchard
2014-09-17 7:07 ` [PATCH 2/3] powerpc/ftrace: Remove mod_return_to_handler Anton Blanchard
2014-09-23 23:20 ` Steven Rostedt
2014-09-17 7:07 ` [PATCH 3/3] powerpc/ftrace: simplify prepare_ftrace_return Anton Blanchard
2014-09-23 23:46 ` Steven Rostedt
2014-09-23 23:54 ` Steven Rostedt
2014-09-24 2:22 ` Anton Blanchard
2014-09-24 2:24 ` Benjamin Herrenschmidt [this message]
2014-09-24 2:33 ` Anton Blanchard
2014-09-24 2:44 ` Steven Rostedt
2014-09-27 0:22 ` Segher Boessenkool
2014-10-28 4:55 ` Anton Blanchard
2014-09-23 23:11 ` [PATCH 1/3] powerpc: Remove -mno-sched-epilog workaround Steven Rostedt
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