linux-kernel - Re: [PATCH v4 08/11] tty: add pruss SUART driver

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Message-ID: <20110510143243.3e6f4050@lxorguk.ukuu.org.uk>
Date:	Tue, 10 May 2011 14:32:43 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	"Subhasish Ghosh" <subhasish@...tralsolutions.com>
Cc:	<davinci-linux-open-source@...ux.davincidsp.com>,
	"Greg Kroah-Hartman" <gregkh@...e.de>,
	<linux-arm-kernel@...ts.infradead.org>, <m-watkins@...com>,
	<nsekhar@...com>, <sachi@...tralsolutions.com>,
	"Andrew Morton \(commit_signer:1/4=25%\)" <akpm@...ux-foundation.org>,
	"Randy Dunlap \(commit_signer:1/4=25%\)" <randy.dunlap@...cle.com>,
	"open list" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 08/11] tty: add pruss SUART driver

Trace all looks fine. I can't see anything else taking the lock so you'll
need to do a bit more debugging and find out why the spin lock change
makes the difference and what the real root cause is.


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