linux-kernel - Re: post 3.14 serial regression

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Message-ID: <20140408122726.227f3da8@alan.etchedpixels.co.uk>
Date:	Tue, 8 Apr 2014 12:27:26 +0100
From:	One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk>
To:	Dave Hansen <dave@...1.net>
Cc:	Geert Uytterhoeven <geert+renesas@...ux-m68k.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	linux-serial@...r.kernel.org, jslaby@...e.cz
Subject: Re: post 3.14 serial regression

> At the end, you can see that init is somehow dying.  If I revert this
> patch, init is happy again and doesn't die, and the serial console works
> like before.

Can you check if init is getting a SIGHUP - possibly its opening the
device and when it goes away gets a hangup which it isn't catching ?

Alan
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