linux-kernel - Re: [PATCH 0/2] printk, Add printk.clock kernel parameter [v2]

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Date:	Fri, 22 Jan 2016 09:04:33 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Prarit Bhargava <prarit@...hat.com>
cc:	Petr Mladek <pmladek@...e.com>, linux-kernel@...r.kernel.org,
	John Stultz <john.stultz@...aro.org>,
	Xunlei Pang <pang.xunlei@...aro.org>,
	Baolin Wang <baolin.wang@...aro.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Tejun Heo <tj@...nel.org>,
	Peter Hurley <peter@...leysoftware.com>,
	Vasily Averin <vvs@...tuozzo.com>,
	Joe Perches <joe@...ches.com>
Subject: Re: [PATCH 0/2] printk, Add printk.clock kernel parameter [v2]

On Thu, 21 Jan 2016, Prarit Bhargava wrote:
> So IIUC ... I want real time to be reported (not boot or TAI), use tglx's
> suggestion of ktime_get_log_ts(), and implement printk.time=1 (local_clock())
> and printk.time=2 (real clock).

I'd like to see an option for clock mono as well. That helps to correlate
other things like user space tracing.

Thanks,

	tglx