linux-kernel - Re: [PATCH 0/5] [GIT PULL] tracing/filters/ringbuffer: updates for 2.6.31

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Date:	Tue, 16 Jun 2009 21:58:51 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Steven Rostedt <rostedt@...dmis.org>,
	Vegard Nossum <vegard.nossum@...il.com>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Frederic Weisbecker <fweisbec@...il.com>
Subject: Re: [PATCH 0/5] [GIT PULL] tracing/filters/ringbuffer: updates for
	2.6.31


* Steven Rostedt <rostedt@...dmis.org> wrote:

> On Tue, 16 Jun 2009, Ingo Molnar wrote:
> 
> > 
> > hm, there's a new build failure with this lot:
> > 
> > kernel/trace/ring_buffer.c:1298: error: ?event? undeclared (first use in this function)
> > kernel/trace/ring_buffer.c:1298: error: (Each undeclared identifier is reported only once
> > kernel/trace/ring_buffer.c:1298: error: for each function it appears in.)
> 
> Strange, I have a blank line at line 1298:
> 
> 1294                 cpu_buffer->tail_page->page->time_stamp = *ts;
> 1295         }
> 1296 
> 1297         rb_reset_tail(cpu_buffer, tail_page, tail, length);
> 1298 
> 1299         __raw_spin_unlock(&cpu_buffer->lock);
> 1300         local_irq_restore(flags);
> 1301 

ah. git auto-merge getting confused:

        }

                kmemcheck_annotate_bitfield(event, bitfield);
        rb_reset_tail(cpu_buffer, tail_page, tail, length);

it's rare that we see something like that.

	Ingo
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