linux-kernel - [PATCH 2/3] x86/stacktool: Ignore head

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Date:	Thu, 17 Sep 2015 17:14:36 -0500
From:	Chris J Arges <chris.j.arges@...onical.com>
To:	x86@...nel.org, jpoimboe@...hat.com, tglx@...utronix.de,
	mingo@...hat.com, hpa@...or.com
Cc:	live-patching@...r.kernel.org, linux-kernel@...r.kernel.org,
	mmarek@...e.cz, peterz@...radead.org, luto@...nel.org,
	bp@...en8.de, torvalds@...ux-foundation.org, andi@...stfloor.org,
	palves@...hat.com, namhyung@...il.com, bernd@...rovitsch.priv.at,
	akpm@...ux-foundation.org, konrad.wilk@...cle.com,
	boris.ostrovsky@...cle.com, david.vrabel@...rix.com,
	jeremy@...p.org, chrisw@...s-sol.org, akataria@...are.com,
	rusty@...tcorp.com.au, herbert@...dor.apana.org.au,
	davem@...emloft.net, pavel@....cz, rjw@...ysocki.net,
	len.brown@...el.com, matt.fleming@...el.com,
	Chris J Arges <chris.j.arges@...onical.com>,
	Brian Gerst <brgerst@...il.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Andrey Ryabinin <ryabinin.a.a@...il.com>,
	Dave Young <dyoung@...hat.com>, Oleg Nesterov <oleg@...hat.com>
Subject: [PATCH 2/3] x86/stacktool: Ignore head_$(BITS) files.

Tell stacktool to skip validation of head_64, head_32 as they don't affect
runtime kernel stack traces.

Signed-off-by: Chris J Arges <chris.j.arges@...onical.com>
---
 arch/x86/kernel/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index b1b78ff..f331fef 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -19,6 +19,7 @@ endif
 KASAN_SANITIZE_head$(BITS).o := n
 KASAN_SANITIZE_dumpstack.o := n
 KASAN_SANITIZE_dumpstack_$(BITS).o := n
+STACKTOOL_head_$(BITS).o := n
 
 CFLAGS_irq.o := -I$(src)/../include/asm/trace
 
-- 
1.9.1

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