Thread (13 messages) flat view 13 messages, 5 authors, 2010-05-14

Re: [PATCH 3/4] ftrace syscalls: Allow arch specific syscall symbol matching

From: Ian Munsie <hidden>
Date: 2010-05-14 02:07:14
Also in: lkml

Excerpts from Benjamin Herrenschmidt's message of Fri May 14 09:54:56 +1000 2010:
On Thu, 2010-05-13 at 17:43 +1000, Ian Munsie wrote:
quoted
From: Ian Munsie <redacted>

Some architectures have unusual symbol names and the generic code to
match the symbol name with the function name for the syscall metadata
will fail. For example, symbols on PPC64 start with a period and the
generic code will fail to match them.

This patch splits out the match logic into a standalone weak function
that can be overridden on archs with unusual symbol names.

Signed-off-by: Ian Munsie <redacted>
---
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

Ian, I assume you will implement the support for the "special" ppc_*
syscalls via a subsequent patch and not a respin of this one right ?

Cheers,
Ben.
Yes, that will be in a separate patch or two.

Cheers,
-Ian
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