From: Karol Lewandowski <k.lewandowsk@samsung.com>
To: Karol Lewandowski <k.lewandowsk@samsung.com>
Cc: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>,
linux-kernel@vger.kernel.org
Subject: Re: GCOV doesn't seem to work on ARM with kernel 2.6.35-rc6
Date: Mon, 26 Jul 2010 12:37:08 +0200 [thread overview]
Message-ID: <4C4D6554.30707@samsung.com> (raw)
In-Reply-To: <4C4D6458.6040402@samsung.com>
On 07/26/2010 12:32 PM, Karol Lewandowski wrote:
> Hello,
>
> 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've enabled following in my .config:
>
> CONFIG_GCOV_KERNEL=y
> CONFIG_DEBUG_FS=y
>
> After successful boot I see no gcov-related files other than
> /sys/kernel/debug/gcov/reset.
>
> From my knowledge (and from my previous experience with out-of-tree
> gcov patchset) whole directory structure shall be created along with
> .gcda files and various symlinks.
I forgot to add that I've added "GCOV_PROFILE := y" to at least
fs/Makefile
kernel/Makefile
and few others. Thus, I expect to find something more than just
./reset file.
next prev parent reply other threads:[~2010-07-26 10:37 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 [this message]
2010-07-26 16:57 ` Peter Oberparleiter
2010-07-27 7:35 ` Karol Lewandowski
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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