linux-kernel - Re: [RFC PATCH 20/22 -v2] Add latency

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Message-Id: <1199936505.18203.18.camel@imap.mvista.com>
Date:	Wed, 09 Jan 2008 19:41:45 -0800
From:	Daniel Walker <dwalker@...sta.com>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...e.hu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Christoph Hellwig <hch@...radead.org>,
	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>,
	Gregory Haskins <ghaskins@...ell.com>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	Thomas Gleixner <tglx@...utronix.de>,
	Tim Bird <tim.bird@...sony.com>,
	Sam Ravnborg <sam@...nborg.org>,
	"Frank Ch. Eigler" <fche@...hat.com>,
	Steven Rostedt <srostedt@...hat.com>
Subject: Re: [RFC PATCH 20/22 -v2] Add latency_trace format tor tracer


On Wed, 2008-01-09 at 18:29 -0500, Steven Rostedt wrote:
> +enum trace_flag_type {
> +       TRACE_FLAG_IRQS_OFF             = 0x01,
> +       TRACE_FLAG_NEED_RESCHED         = 0x02,
> +       TRACE_FLAG_NEED_RESCHED_DELAYED = 0x04,
> +       TRACE_FLAG_HARDIRQ              = 0x08,
> +       TRACE_FLAG_SOFTIRQ              = 0x10,
> +       TRACE_FLAG_IRQS_HARD_OFF        = 0x20,
> +};

You've got some errant flags here .. TRACE_FLAG_NEED_RESCHED_DELAYED is
-rt only , and TRACE_FLAG_IRQS_HARD_OFF is unsed (and sort of a
relic) ..

Daniel

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