linux-kernel - Re: [PATCH v6] Unified trace buffer

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Message-Id: <1222456633.16700.292.camel@lappy.programming.kicks-ass.net>
Date:	Fri, 26 Sep 2008 21:17:13 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	prasad@...ux.vnet.ibm.com,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Mathieu Desnoyers <compudj@...stal.dyndns.org>,
	"Frank Ch. Eigler" <fche@...hat.com>,
	David Wilder <dwilder@...ibm.com>, hch@....de,
	Martin Bligh <mbligh@...gle.com>,
	Christoph Hellwig <hch@...radead.org>,
	Masami Hiramatsu <mhiramat@...hat.com>,
	Steven Rostedt <srostedt@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Arjan van de Ven <arjan@...radead.org>
Subject: Re: [PATCH v6] Unified trace buffer

On Fri, 2008-09-26 at 14:05 -0400, Steven Rostedt wrote:
> +#define CHECK_COND(buffer, cond)                       \
> +       if (unlikely(cond)) {                           \
> +               atomic_inc(&buffer->record_disabled);   \
> +               WARN_ON(1);                             \
> +               return -1;                              \
> +       }

Arjan, any preferences wrt kerneloops.org?

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