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Date: Mon, 05 Sep 2011 08:53:28 +0200
From: Jan Kiszka <jan.kiszka@domain.hid>
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Sender: jan.kiszka@domain.hid
Subject: Re: [Xenomai-core] xenomai-core ftrace
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To: rainbow <lvqq05@domain.hid>
Cc: Xenomai-core@domain.hid

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On 2011-09-05 04:32, rainbow wrote:
> hi,
> I did a test for ftrace-xenomai on x86_64 test just now:
> the environment is : OS: debian 6.0 gcc-4.1
> I use origin/queues/2.6.37-x86 branch on git
> git://git.kiszka.org/ipipe-2.6for linux kernel and use branch
> origin/queues/ftrace on git git://
> git.xenomai.org/xenomai-jki.git
> then I do as the following procedures:
> 1,cd xenomai git
> 2, ./scripts/prepare-kernel.sh --arch=3Dx86_64 --linux=3Dpath_to_2.6.37=
-x86
> 3, cd path_to_2.6.37_x86
> 4,make menuconfig
> then enble ftrace on kernel hacking option.
> 5,install the kernel and reboot the machine.
> 6,do ftrace test
> 6.1 mount -t debugfs nodev /sys/kernel/debug
> 6.2 cd /sys/kernel/debug/tracing
> 6.3 echo function > current_tracer
> At last the machine reboot.
> Is there something wrong about the above procedure? Thanks!

Only queues/2.6.35-x86-trace contains ftrace support.

Jan


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