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Re: RelayFS does not appear to be in this kernel -> Pass 4: compilation failed
- From: Martin Hunt <hunt at redhat dot com>
- To: Tomasz Chmielewski <mangoo at wpkg dot org>
- Cc: systemtap at sourceware dot org
- Date: Mon, 16 Apr 2007 10:26:34 -0400
- Subject: Re: RelayFS does not appear to be in this kernel -> Pass 4: compilation failed
- Organization: Red Hat Inc.
- References: <4620D851.7080006@wpkg.org>
On Sat, 2007-04-14 at 15:34 +0200, Tomasz Chmielewski wrote:
> I'm trying to use SystemTap.
>
> I followed the instructions here:
>
> http://sourceware.org/systemtap/wiki/SystemTapWithSelfBuiltKernel
>
>
> I built the kernel with these options:
>
> Kernel hacking --->
> [*] Kernel debugging
> [*] Compile the kernel with debug info
> Instrumentation Support --->
> [*] Kprobes (EXPERIMENTAL)
>
>
> And also, with CONFIG_RELAY, despite the documentation says it's optional.
>
> General setup --->
> [*] Kernel->user space relay support (formerly relayfs)
>
I'll update the website. relayfs is no longer optional.
>From the error messages, it seems like you have a kernel with
CONFIG_DEBUG_FS disabled. It should be included by default in new
kernels. I'll add in a specific check for that. Could you check if that
is the problem.
Martin