linux-kernel - [PATCH] CRISv10 Fix timer interrupt parameters

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Date:	Wed, 7 Nov 2007 10:42:13 +0100
From:	Jesper Nilsson <jesper.nilsson@...s.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Mikael Starvik <mikael.starvik@...s.com>,
	Jesper Nilsson <jesper.nilsson@...s.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] CRISv10 Fix timer interrupt parameters

Fix timer interrupt parameters for CRIS v10.

- irq_handler_t only takes two arguments, use get_irq_regs to get
  regs for profiling.
- Call update_process_times.
- Remove CVS tag.

Signed-off-by: Jesper Nilsson <jesper.nilsson@...s.com>
---
 time.c |   11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c
index 575a14b..466e6b7 100644
--- a/arch/cris/arch-v10/kernel/time.c
+++ b/arch/cris/arch-v10/kernel/time.c
@@ -1,5 +1,4 @@
-/* $Id: time.c,v 1.5 2004/09/29 06:12:46 starvik Exp $
- *
+/*
  *  linux/arch/cris/arch-v10/kernel/time.c
  *
  *  Copyright (C) 1991, 1992, 1995  Linus Torvalds
@@ -20,6 +19,7 @@
 #include <asm/io.h>
 #include <asm/delay.h>
 #include <asm/rtc.h>
+#include <asm/irq_regs.h>
 
 /* define this if you need to use print_timestamp */
 /* it will make jiffies at 96 hz instead of 100 hz though */
@@ -201,8 +201,9 @@ static long last_rtc_update = 0;
 extern void cris_do_profile(struct pt_regs *regs);
 
 static inline irqreturn_t
-timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+timer_interrupt(int irq, void *dev_id)
 {
+	struct pt_regs *regs = get_irq_regs();
 	/* acknowledge the timer irq */
 
 #ifdef USE_CASCADE_TIMERS
@@ -221,9 +222,11 @@ timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 #endif
 
 	/* reset watchdog otherwise it resets us! */
-
 	reset_watchdog();
 	
+	/* Update statistics. */
+	update_process_times(user_mode(regs));
+
 	/* call the real timer interrupt handler */
 
 	do_timer(1);

/^JN - Jesper Nilsson
--
               Jesper Nilsson -- jesper.nilsson@...s.com
-
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