From: Ingo Molnar <mingo@elte.hu>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
tglx@linutronix.de, marcin.slusarz@gmail.com,
linux-kernel@vger.kernel.org, davem@davemloft.net,
rostedt@goodmis.org, paulmck@linux.vnet.ibm.com
Subject: Re: [PATCH] printk: robustify printk
Date: Mon, 11 Aug 2008 14:36:47 +0200 [thread overview]
Message-ID: <20080811123647.GA24311@elte.hu> (raw)
In-Reply-To: <20080811115109.GB23529@elte.hu>
* Ingo Molnar <mingo@elte.hu> wrote:
> > I personally prefer this printk_tick() driven one over the RCU
> > driven one because it doesn't trade deadlocks.
>
> i've started testing it in tip/core/printk to give it some track
> record - thanks Peter.
small build fixlet below.
Ingo
-------------->
>From 99fc8ce41d639ce46f32c4e8618e8a571858e5aa Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 11 Aug 2008 14:38:12 +0200
Subject: [PATCH] printk: robustify printk, fix
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
fix:
include/linux/kernel.h: In function ‘printk_needs_cpu':
include/linux/kernel.h:217: error: parameter name omitted
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
include/linux/kernel.h | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index c9ed24c..a012579 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -201,7 +201,7 @@ extern int printk_ratelimit(void);
extern bool printk_timed_ratelimit(unsigned long *caller_jiffies,
unsigned int interval_msec);
extern void printk_tick(void);
-extern int printk_needs_cpu(int);
+extern int printk_needs_cpu(int cpu);
#else
static inline int vprintk(const char *s, va_list args)
__attribute__ ((format (printf, 1, 0)));
@@ -214,7 +214,7 @@ static inline bool printk_timed_ratelimit(unsigned long *caller_jiffies, \
unsigned int interval_msec) \
{ return false; }
static inline void printk_tick(void) { }
-static inline int printk_needs_cpu(int) { return 0; }
+static inline int printk_needs_cpu(int cpu) { return 0; }
#endif
extern void asmlinkage __attribute__((format(printf, 1, 2)))
next prev parent reply other threads:[~2008-08-11 12:37 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-24 12:24 [PATCH 0/2] printk vs rq->lock and xtime lock Peter Zijlstra
2008-03-24 12:24 ` [PATCH 1/2] printk_nowakeup() Peter Zijlstra
2008-03-24 12:24 ` [PATCH 2/2] time: xtime lock vs printk Peter Zijlstra
2008-03-24 14:21 ` Daniel Walker
2008-03-24 14:31 ` [PATCH 0/2] printk vs rq->lock and xtime lock Marcin Slusarz
2008-03-24 17:58 ` Linus Torvalds
2008-03-24 18:15 ` Peter Zijlstra
2008-03-24 18:57 ` Andrew Morton
2008-08-08 13:30 ` Peter Zijlstra
2008-08-08 13:46 ` Peter Zijlstra
2008-08-08 16:41 ` Linus Torvalds
2008-08-08 17:10 ` Peter Zijlstra
2008-08-08 17:25 ` Linus Torvalds
2008-08-08 17:40 ` Peter Zijlstra
2008-08-08 17:48 ` Linus Torvalds
2008-08-08 18:14 ` [PATCH] printk: robustify printk Peter Zijlstra
2008-08-08 18:30 ` Linus Torvalds
2008-08-08 18:33 ` Peter Zijlstra
2008-08-08 19:14 ` Andrew Morton
2008-08-08 19:21 ` Peter Zijlstra
2008-08-08 19:37 ` Andrew Morton
2008-08-08 19:49 ` Peter Zijlstra
2008-08-08 20:32 ` Paul E. McKenney
2008-08-08 20:37 ` Peter Zijlstra
2008-08-08 20:46 ` Andrew Morton
2008-08-08 20:57 ` Linus Torvalds
2008-08-08 21:13 ` Andrew Morton
2008-08-08 20:50 ` Steven Rostedt
2008-08-08 19:47 ` Peter Zijlstra
2008-08-11 10:45 ` Ingo Molnar
2008-08-11 11:03 ` Andi Kleen
2008-08-11 11:22 ` Peter Zijlstra
2008-08-11 11:42 ` Andi Kleen
2008-08-11 14:15 ` Valdis.Kletnieks
2008-08-11 14:29 ` Andi Kleen
2008-08-11 14:55 ` Steven Rostedt
2008-08-11 12:02 ` Ingo Molnar
2008-08-11 12:14 ` Andi Kleen
2008-08-11 11:04 ` Peter Zijlstra
2008-08-11 11:51 ` Ingo Molnar
2008-08-11 12:36 ` Ingo Molnar [this message]
2008-08-20 12:40 ` Jiri Kosina
2008-08-20 12:43 ` Peter Zijlstra
2008-08-20 13:40 ` Ingo Molnar
2008-08-11 16:09 ` Paul E. McKenney
2008-08-11 13:22 ` Paul E. McKenney
2008-08-08 20:30 ` Paul E. McKenney
2008-08-08 20:20 ` Paul E. McKenney
2008-08-08 21:35 ` Andi Kleen
2008-08-08 23:02 ` David Miller
2008-08-09 0:18 ` Paul E. McKenney
2008-08-08 17:52 ` [PATCH 0/2] printk vs rq->lock and xtime lock Steven Rostedt
2008-03-24 18:16 ` Linus Torvalds
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