From: Thomas Gleixner <tglx@linutronix.de>
To: Andrew Morton <akpm@osdl.org>
Cc: LKML <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
Jim Gettys <jg@laptop.org>, John Stultz <johnstul@us.ibm.com>,
David Woodhouse <dwmw2@infradead.org>,
Arjan van de Ven <arjan@infradead.org>,
Dave Jones <davej@redhat.com>
Subject: [patch 07/21] cleanup: uninline irq_enter() and move it into a function
Date: Sun, 01 Oct 2006 23:00:53 -0000 [thread overview]
Message-ID: <20061001225723.835253000@cruncher.tec.linutronix.de> (raw)
In-Reply-To: <20061001225720.115967000@cruncher.tec.linutronix.de>
[-- Attachment #1: unmacro-irq-enter.patch --]
[-- Type: text/plain, Size: 1598 bytes --]
From: Ingo Molnar <mingo@elte.hu>
uninline irq_enter(). [dynticks adds more stuff to it]
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--
include/linux/hardirq.h | 7 +------
kernel/softirq.c | 10 ++++++++++
2 files changed, 11 insertions(+), 6 deletions(-)
Index: linux-2.6.18-mm2/include/linux/hardirq.h
===================================================================
--- linux-2.6.18-mm2.orig/include/linux/hardirq.h 2006-10-02 00:55:48.000000000 +0200
+++ linux-2.6.18-mm2/include/linux/hardirq.h 2006-10-02 00:55:51.000000000 +0200
@@ -106,12 +106,7 @@ static inline void account_system_vtime(
* always balanced, so the interrupted value of ->hardirq_context
* will always be restored.
*/
-#define irq_enter() \
- do { \
- account_system_vtime(current); \
- add_preempt_count(HARDIRQ_OFFSET); \
- trace_hardirq_enter(); \
- } while (0)
+extern void irq_enter(void);
/*
* Exit irq context without processing softirqs:
Index: linux-2.6.18-mm2/kernel/softirq.c
===================================================================
--- linux-2.6.18-mm2.orig/kernel/softirq.c 2006-10-02 00:55:48.000000000 +0200
+++ linux-2.6.18-mm2/kernel/softirq.c 2006-10-02 00:55:51.000000000 +0200
@@ -273,6 +273,16 @@ EXPORT_SYMBOL(do_softirq);
#endif
+/*
+ * Enter an interrupt context.
+ */
+void irq_enter(void)
+{
+ account_system_vtime(current);
+ add_preempt_count(HARDIRQ_OFFSET);
+ trace_hardirq_enter();
+}
+
#ifdef __ARCH_IRQ_EXIT_IRQS_DISABLED
# define invoke_softirq() __do_softirq()
#else
--
next prev parent reply other threads:[~2006-10-01 23:13 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-01 22:59 [patch 00/21] high resolution timers / dynamic ticks - V2 Thomas Gleixner
2006-10-01 22:59 ` [patch 01/21] GTOD: exponential update_wall_time Thomas Gleixner
2006-10-01 23:00 ` [patch 02/21] GTOD: persistent clock support, core Thomas Gleixner
2006-10-01 23:00 ` [patch 03/21] GTOD: persistent clock support, i386 Thomas Gleixner
2006-10-01 23:00 ` [patch 04/21] time: uninline jiffies.h Thomas Gleixner
2006-10-01 23:00 ` [patch 05/21] time: fix msecs_to_jiffies() bug Thomas Gleixner
2006-10-01 23:00 ` [patch 06/21] time: fix timeout overflow Thomas Gleixner
2006-10-01 23:00 ` Thomas Gleixner [this message]
2006-10-01 23:00 ` [patch 08/21] dynticks: extend next_timer_interrupt() to use a reference jiffie Thomas Gleixner
2006-10-01 23:00 ` [patch 09/21] hrtimers: namespace and enum cleanup Thomas Gleixner
2006-10-01 23:00 ` [patch 10/21] hrtimers: clean up locking Thomas Gleixner
2006-10-01 23:00 ` [patch 11/21] hrtimers: state tracking Thomas Gleixner
2006-10-01 23:00 ` [patch 12/21] hrtimers: clean up callback tracking Thomas Gleixner
2006-10-01 23:01 ` [patch 13/21] hrtimers: Move and add documentation Thomas Gleixner
2006-10-01 23:01 ` [patch 14/21] clockevents: core Thomas Gleixner
2006-10-01 23:01 ` [patch 15/21] clockevents: drivers for i386 Thomas Gleixner
2006-10-01 23:01 ` [patch 16/21] high-res timers: core Thomas Gleixner
2006-10-02 11:50 ` Paulo Marques
2006-10-01 23:01 ` [patch 17/21] dynticks: core Thomas Gleixner
2006-10-02 6:41 ` [patch] dynticks: core, NMI watchdog fix Ingo Molnar
2006-10-02 8:54 ` [patch] dynticks: core, NMI watchdog fix, #2 Ingo Molnar
2006-10-01 23:01 ` [patch 18/21] dyntick: add nohz stats to /proc/stat Thomas Gleixner
2006-10-01 23:01 ` [patch 19/21] dynticks: i386 arch code Thomas Gleixner
2006-10-01 23:01 ` [patch 20/21] high-res timers, dynticks: enable i386 support Thomas Gleixner
2006-10-01 23:01 ` [patch 21/21] debugging feature: timer stats Thomas Gleixner
2006-10-02 5:11 ` [patch 00/21] high resolution timers / dynamic ticks - V2 Valdis.Kletnieks
2006-10-02 13:02 ` Valdis.Kletnieks
2006-10-02 13:43 ` Thomas Gleixner
2006-10-02 18:25 ` Valdis.Kletnieks
2006-10-02 18:38 ` john stultz
2006-10-02 19:08 ` Valdis.Kletnieks
2006-10-02 19:23 ` john stultz
2006-10-02 18:43 ` [patch] dynticks core: Fix idle time accounting Thomas Gleixner
2006-10-02 20:17 ` Valdis.Kletnieks
2006-10-02 21:22 ` Thomas Gleixner
2006-10-02 21:35 ` Valdis.Kletnieks
2006-10-03 20:02 ` Thomas Gleixner
2006-10-03 21:05 ` Thomas Gleixner
2006-10-04 2:33 ` Valdis.Kletnieks
2006-10-04 7:56 ` Ingo Molnar
2006-10-04 9:58 ` Valdis.Kletnieks
2006-10-03 3:23 ` [patch 00/21] high resolution timers / dynamic ticks - V2 Andrew Morton
2006-10-03 4:00 ` Andrew Morton
2006-10-03 8:38 ` Thomas Gleixner
2006-10-03 8:47 ` Ingo Molnar
2006-10-03 10:35 ` [patch] clockevents: drivers for i386, fix #2 Ingo Molnar
2006-10-04 3:36 ` Andrew Morton
2006-10-04 6:46 ` Ingo Molnar
2006-10-04 7:32 ` Andrew Morton
2006-10-04 7:41 ` Ingo Molnar
2006-10-04 8:01 ` Andrew Morton
2006-10-04 7:55 ` Ingo Molnar
2006-10-04 8:15 ` Andrew Morton
2006-10-04 10:53 ` Ingo Molnar
2006-10-04 11:19 ` Thomas Gleixner
2006-10-04 16:02 ` Andrew Morton
2006-10-04 16:20 ` Thomas Gleixner
2006-10-04 16:35 ` Ingo Molnar
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