linux-kernel - [PATCH -tip 1/3] kprobes: fix kprobe selftest configuration dependency

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Date:	Tue, 30 Jun 2009 17:08:03 -0400
From:	Masami Hiramatsu <mhiramat@...hat.com>
To:	Ingo Molnar <mingo@...e.hu>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	lkml <linux-kernel@...r.kernel.org>
Cc:	systemtap <systemtap@...rces.redhat.com>,
	DLE <dle-develop@...ts.sourceforge.net>,
	Masami Hiramatsu <mhiramat@...hat.com>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Ingo Molnar <mingo@...e.hu>, Jim Keniston <jkenisto@...ibm.com>
Subject: [PATCH -tip 1/3] kprobes: fix kprobe selftest configuration dependency

Select CONFIG_KALLSYMS_ALL when CONFIG_KPROBES_SANITY_TEST=y.
Kprobe selftest always fail without CONFIG_KALLSYMS_ALL=y, because
kallsyms doesn't list up the target functions which are probed in this
test.

Signed-off-by: Masami Hiramatsu <mhiramat@...hat.com>
Cc: Ananth N Mavinakayanahalli <ananth@...ibm.com>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Jim Keniston <jkenisto@...ibm.com>
---

 lib/Kconfig.debug |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 80d6db7..741a860 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -740,6 +740,7 @@ config KPROBES_SANITY_TEST
 	bool "Kprobes sanity tests"
 	depends on DEBUG_KERNEL
 	depends on KPROBES
+	select KALLSYMS_ALL
 	default n
 	help
 	  This option provides for testing basic kprobes functionality on


-- 
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division

e-mail: mhiramat@...hat.com
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