From: David Daney <ddaney@caviumnetworks.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: David Daney <ddaney.cavm@gmail.com>, <linux-mips@linux-mips.org>,
<ralf@linux-mips.org>, Corey Minyard <cminyard@mvista.com>,
David Daney <david.daney@cavium.com>
Subject: Re: [PATCH] mips/ftrace: Fix function tracing return address to match
Date: Thu, 18 Jul 2013 13:37:34 -0700 [thread overview]
Message-ID: <51E8520E.2050604@caviumnetworks.com> (raw)
In-Reply-To: <1374179160.6458.269.camel@gandalf.local.home>
On 07/18/2013 01:26 PM, Steven Rostedt wrote:
> On Thu, 2013-07-18 at 13:14 -0700, David Daney wrote:
>
>> There is an mcount ABI difference based on which GCC version you are
>> using, although I wouldn't think it would effect this bit.
>>
>> We are using GCC-4.7 FWIW.
>>
>> David Daney
>
> I'm using 4.6.3 which I downloaded from
> https://www.kernel.org/pub/tools/crosstool/files/bin/x86_64/4.6.3/
I would expect that version to be fine too. The option in question is
-mmcount-ra-address, which I added to GCC-4.5
>
> I can down load the 4.7 version and see if that makes a difference.
>
> -- Steve
>
>
>
WARNING: multiple messages have this Message-ID (diff)
From: David Daney <ddaney@caviumnetworks.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: David Daney <ddaney.cavm@gmail.com>,
linux-mips@linux-mips.org, ralf@linux-mips.org,
Corey Minyard <cminyard@mvista.com>,
David Daney <david.daney@cavium.com>
Subject: Re: [PATCH] mips/ftrace: Fix function tracing return address to match
Date: Thu, 18 Jul 2013 13:37:34 -0700 [thread overview]
Message-ID: <51E8520E.2050604@caviumnetworks.com> (raw)
Message-ID: <20130718203734.8zSrfvCFbC0nsOGJFMvp9T8v1Qip9D-_pOyedGmuqYM@z> (raw)
In-Reply-To: <1374179160.6458.269.camel@gandalf.local.home>
On 07/18/2013 01:26 PM, Steven Rostedt wrote:
> On Thu, 2013-07-18 at 13:14 -0700, David Daney wrote:
>
>> There is an mcount ABI difference based on which GCC version you are
>> using, although I wouldn't think it would effect this bit.
>>
>> We are using GCC-4.7 FWIW.
>>
>> David Daney
>
> I'm using 4.6.3 which I downloaded from
> https://www.kernel.org/pub/tools/crosstool/files/bin/x86_64/4.6.3/
I would expect that version to be fine too. The option in question is
-mmcount-ra-address, which I added to GCC-4.5
>
> I can down load the 4.7 version and see if that makes a difference.
>
> -- Steve
>
>
>
next prev parent reply other threads:[~2013-07-18 20:37 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-15 22:17 [PATCH] mips/ftrace: Fix function tracing return address to match David Daney
2013-07-18 20:11 ` Steven Rostedt
2013-07-18 20:14 ` David Daney
2013-07-18 20:26 ` Steven Rostedt
2013-07-18 20:27 ` Steven Rostedt
2013-07-18 20:37 ` David Daney [this message]
2013-07-18 20:37 ` David Daney
2013-07-19 0:24 ` Corey Minyard
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