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From: "Chris Friesen" <cfriesen@nortel.com>
To: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
	linux-kernel@vger.kernel.org,
	Steven Rostedt <rostedt@goodmis.org>,
	David Miller <davem@davemloft.net>,
	linuxppc-dev@ozlabs.org, Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@elte.hu>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [PATCH 0/2] ftrace: fixes for PPC
Date: Thu, 16 Oct 2008 23:37:05 -0600	[thread overview]
Message-ID: <48F82481.8070201@nortel.com> (raw)
In-Reply-To: <20081016181452.GA29739@yoda.jdub.homelinux.org>

Josh Boyer wrote:

 > Are these two merged yet?  I just spent the better part of the morning
 > trying to figure out why various Fedora kernels based on 2.6.27-rcX and
 > 2.6.27 final hung on my G5 and finally got one booting with FTRACE
 > disabled.

Until recently I could boot my G5 with FTRACE enabled, but it totally screwed 
up load balancing.

As of a couple days ago, -tip hung on boot due to the following genirq 
issue:


diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 570d1ea..1c178ae 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -132,7 +132,7 @@ int set_irq_type(unsigned int irq, unsigned int type)
    		return 0;

    	spin_lock_irqsave(&desc->lock, flags);
-	ret = __irq_set_trigger(desc, irq, flags);
+	ret = __irq_set_trigger(desc, irq, type);
    	spin_unlock_irqrestore(&desc->lock, flags);
    	return ret;
    }



Chris

      parent reply	other threads:[~2008-10-17  5:37 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-09-06  5:06 [PATCH 0/2] ftrace: fixes for PPC Steven Rostedt
2008-09-06  5:06 ` [PATCH 1/2] ftrace: use ftrace_release for all dynamic ftrace functions Steven Rostedt
2008-09-06  5:06 ` [PATCH 2/2] ftrace: fix unlocking of hash Steven Rostedt
2008-09-06 12:03 ` [PATCH 0/2] ftrace: fixes for PPC Ingo Molnar
2008-10-16 18:14   ` Josh Boyer
2008-10-16 18:22     ` Steven Rostedt
2008-10-16 18:35       ` Josh Boyer
2008-10-16 18:42         ` Steven Rostedt
2008-10-16 18:45         ` Steven Rostedt
2008-10-16 19:01           ` Josh Boyer
2008-10-20 16:30             ` Steven Rostedt
2008-10-20 17:08               ` Josh Boyer
2008-10-20 17:28                 ` Steven Rostedt
2008-10-20 17:42                 ` Frédéric Weisbecker
2008-10-20 17:53                   ` Steven Rostedt
2008-10-20 21:47                     ` Frédéric Weisbecker
2008-10-17  0:48     ` [PATCH] ftrace: powerpc: remove startup functions from tracing Steven Rostedt
2008-10-17  0:50       ` Benjamin Herrenschmidt
2008-10-17  1:04         ` Steven Rostedt
2008-10-17  5:37     ` Chris Friesen [this message]

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