From: Karol Lewandowski <k.lewandowsk@samsung.com>
To: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: GCOV doesn't seem to work on ARM with kernel 2.6.35-rc6
Date: Tue, 27 Jul 2010 09:35:08 +0200 [thread overview]
Message-ID: <4C4E8C2C.3000903@samsung.com> (raw)
In-Reply-To: <4C4DBE8E.70102@linux.vnet.ibm.com>
On 07/26/2010 06:57 PM, Peter Oberparleiter wrote:
> Karol Lewandowski wrote:
>> On 07/26/2010 12:32 PM, Karol Lewandowski wrote:
>>> I'm trying to use code coverage measurements with mainline Linux kernel
>>> 2.6.35-rc6 on ARM platform (specifically on Samsung's S5PC110 board).
...
> I just tested gcov support for 2.6.35-rc6 on s390 and it works without
> a problem. My assumption would be that you are using an EABI-GCC to
> compile your kernel. Those compilers name their constructor symbols
Exactly.
> differently than the vanilla GCC so that the whole constructor calling
> mechanism on which the gcov support relies, will fail. If that is
> indeed the case, the following testing patch should solve your
> problem:
Yes, that was the case and your patch indeed solved my problem.
Thank you very much for your help!
next prev parent reply other threads:[~2010-07-27 7:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-26 10:32 GCOV doesn't seem to work on ARM with kernel 2.6.35-rc6 Karol Lewandowski
2010-07-26 10:37 ` Karol Lewandowski
2010-07-26 16:57 ` Peter Oberparleiter
2010-07-27 7:35 ` Karol Lewandowski [this message]
2010-07-28 13:12 ` Peter Oberparleiter
2010-07-28 13:44 ` Karol Lewandowski
2010-07-28 15:57 ` Peter Oberparleiter
2010-07-29 16:25 ` Karol Lewandowski
2010-08-03 5:20 ` George G. Davis
2010-08-03 9:12 ` Peter Oberparleiter
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