From: Johannes Berg <johannes@sipsolutions.net>
To: Ben Greear <greearb@candelatech.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: RFC: Add precise timing to wifi association messages?
Date: Wed, 13 Nov 2013 19:32:12 +0100 [thread overview]
Message-ID: <1384367532.14578.23.camel@jlt4.sipsolutions.net> (raw)
In-Reply-To: <5283C3F7.4090700@candelatech.com>
On Wed, 2013-11-13 at 10:24 -0800, Ben Greear wrote:
> On 11/13/2013 10:18 AM, Johannes Berg wrote:
> > On Wed, 2013-11-13 at 10:01 -0800, Ben Greear wrote:
> >
> >> I chose a poor example here...my intention is to just add timers to existing
> >> messages...
> >
> > What does this do that printk timestamps don't?
>
> Sub-second precision, and the same in 'dmesg' output.
>
> There may be a way to get /var/log/messages to show sub-second
> precision, but at least it is not enabled by default on the systems
> I use. dmesg has no timestamps at all from what I can tell.
Err. Just set CONFIG_PRINTK_TIME in your kernel.
johannes
next prev parent reply other threads:[~2013-11-13 18:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-13 17:58 RFC: Add precise timing to wifi association messages? Ben Greear
2013-11-13 18:01 ` Ben Greear
2013-11-13 18:18 ` Johannes Berg
2013-11-13 18:24 ` Ben Greear
2013-11-13 18:32 ` Johannes Berg [this message]
2013-11-13 18:39 ` Ben Greear
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