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From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] ftrace - add ftrace function_graph support on ARM
Date: Sat, 6 Mar 2010 20:18:49 +0000	[thread overview]
Message-ID: <20100306201849.GD13262@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <4B91A39F.8050502@am.sony.com>

On Fri, Mar 05, 2010 at 04:36:47PM -0800, Tim Bird wrote:
> IRQENTRY_TEXT was added to vmlinux.lds.S (to eliminate
> a compiler error on kernel/trace/trace_functions_graph.c),
> although no routines were marked as __irq_entry.

Well, ARM already places the assembly exception text in its own separate
section for other reasons.  We can't place it in two sections.

What is __irq_entry used for?  Just the low level assembly or C functions?

  reply	other threads:[~2010-03-06 20:18 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-06  0:36 [PATCH 2/2] ftrace - add ftrace function_graph support on ARM Tim Bird
2010-03-06 20:18 ` Russell King - ARM Linux [this message]
2010-10-09 17:50   ` Rabin Vincent
2010-10-09 19:37     ` Russell King - ARM Linux
2010-10-10 22:06       ` Rabin Vincent
2010-10-11  8:25         ` Russell King - ARM Linux
2010-10-11 17:15           ` Rabin Vincent
     [not found] <4B91A25E.5030707@am.sony.com>
2010-10-09 17:43 ` Rabin Vincent

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