From: Tsutomu OWA <tsutomu.owa@toshiba.co.jp>
To: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org
Cc: mingo@elte.hu, tglx@linutronix.de
Subject: Re: [patch 3/5] powerpc 2.6.21-rt1: mark raw_local_irq_restore() and timebase_read() as notrace
Date: Mon, 14 May 2007 17:17:43 +0900 [thread overview]
Message-ID: <yyiodkn95ug.wl@toshiba.co.jp> (raw)
In-Reply-To: <yyisl9z97hg.wl@toshiba.co.jp>
mark raw_local_irq_restore() and timebase_read() as notrace since
these are called from __trace().
Signed-off-by: Tsutomu OWA <tsutomu.owa@toshiba.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();
}
next prev parent reply other threads:[~2007-05-14 8:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-14 7:42 [patch 0/5] powerpc 2.6.21-rt1] latency trace support for powerpc Tsutomu OWA
2007-05-14 8:15 ` [patch 1/5] powerpc 2.6.21-rt1: add mcount() and _mcount() Tsutomu OWA
2007-05-14 8:16 ` [patch 2/5] powerpc 2.6.21-rt1: dummy functions and export _mcount to compile Tsutomu OWA
2007-05-14 8:17 ` Tsutomu OWA [this message]
2007-05-14 8:19 ` [patch 4/5] powerpc 2.6.21-rt1: rename mcount variable in xmon to xmon_mcount Tsutomu OWA
2007-05-14 8:23 ` [patch 5/5] powerpc 2.6.21-rt1] fix clocksource_timebase.shift value Tsutomu OWA
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