From: Mark Jackson <mpfj-list@mimc.co.uk>
To: "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>
Cc: lkml <linux-kernel@vger.kernel.org>
Subject: Re: 0.5sec delay when ttyO0 is enabled
Date: Tue, 18 Sep 2012 12:34:25 +0100 [thread overview]
Message-ID: <50585C41.1050704@mimc.co.uk> (raw)
In-Reply-To: <50584F90.2000606@mimc.co.uk>
On 18/09/12 11:40, Mark Jackson wrote:
> I'm using a BeagleBone, and the linux kernel from Koen Kooi (https://github.com/koenkooi/linux.git).
>
> I have noticed there is a 0.5sec delay between OMAP UART0 being initialised and the console being
> enabled.
It is, of course, when the printk() messages are processed and dumped to the console.
If I boot with the "quiet" flag, the delay is magically gone.
Apologies for the noise.
next prev parent reply other threads:[~2012-09-18 11:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-18 10:40 0.5sec delay when ttyO0 is enabled Mark Jackson
2012-09-18 11:34 ` Mark Jackson [this message]
2012-09-18 11:40 ` jean-philippe francois
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