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Subject: Re: [PATCH v6] Unified trace buffer
From: Peter Zijlstra <peterz@infradead.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
       Thomas Gleixner <tglx@linutronix.de>,
       Andrew Morton <akpm@linux-foundation.org>, prasad@linux.vnet.ibm.com,
       Linus Torvalds <torvalds@linux-foundation.org>,
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       Masami Hiramatsu <mhiramat@redhat.com>,
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       Arnaldo Carvalho de Melo <acme@ghostprotocols.net>,
       Arjan van de Ven <arjan@infradead.org>
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Date: Fri, 26 Sep 2008 21:17:13 +0200
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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?