linux-kernel - Re: [patch 3/5] powerpc 2.6.21-rt1: mark raw_local_irq_restore() and timebase

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Date:	Mon, 14 May 2007 17:17:43 +0900
From:	Tsutomu OWA <tsutomu.owa@...hiba.co.jp>
To:	linuxppc-dev@...abs.org, linux-kernel@...r.kernel.org
Cc:	mingo@...e.hu, tglx@...utronix.de
Subject: Re: [patch 3/5] powerpc 2.6.21-rt1: mark raw_local_irq_restore() and timebase_read() as notrace 


mark raw_local_irq_restore() and timebase_read() as notrace since
these are called from __trace().

Signed-off-by: Tsutomu OWA <tsutomu.owa@...hiba.co.jp>
-- owa

diff -rup linux-2.6.21-rt1/arch/powerpc/kernel/irq.c rt/arch/powerpc/kernel/irq.c
--- linux-2.6.21-rt1/arch/powerpc/kernel/irq.c	2007-05-07 14:08:12.000000000 +0900
+++ rt/arch/powerpc/kernel/irq.c	2007-05-07 14:05:30.000000000 +0900
@@ -111,7 +111,7 @@ static inline void set_soft_enabled(unsi
 	: : "r" (enable), "i" (offsetof(struct paca_struct, soft_enabled)));
 }
 
-void raw_local_irq_restore(unsigned long en)
+void notrace raw_local_irq_restore(unsigned long en)
 {
 	/*
 	 * get_paca()->soft_enabled = en;
--- linux-2.6.21-rt1/arch/powerpc/kernel/time.c	2007-05-09 17:52:05.000000000 +0900
+++ rt/arch/powerpc/kernel/time.c	2007-05-09 18:03:39.000000000 +0900
@@ -923,7 +923,7 @@ void div128_by_32(u64 dividend_high, u64
 
 #include <linux/clocksource.h>
 
-static cycle_t timebase_read(void)
+static cycle_t notrace timebase_read(void)
 {
 	return (cycle_t)get_tb();
 }

-
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