linux-kernel - Re: tty breakage in X (Was: tty vs workqueue oddities)

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Date:	Mon, 6 Jun 2011 16:24:15 +0200
From:	Guillaume Chazarain <guichaz@...il.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Alan Cox <alan@...rguk.ukuu.org.uk>, gregkh@...e.de,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Felipe Balbi <balbi@...com>, Tejun Heo <tj@...nel.org>
Subject: Re: tty breakage in X (Was: tty vs workqueue oddities)

On Sun, Jun 5, 2011 at 4:37 PM, Guillaume Chazarain <guichaz@...il.com> wrote:
> $ while :; do date; yes | head -n 5000 | ./a.out > /dev/null; done

After reverting http://git.kernel.org/linus/a5660b4 "tty: fix endless
work loop when the buffer fills up" I cannot reproduce the hangs on
SMP anymore but it brings back the busy loop on UP.


-- 
Guillaume
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