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From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: OMAP2+: PM/serial: hold console semaphore while OMAP UARTs are disabled
Date: Wed, 24 Nov 2010 16:59:23 -0800	[thread overview]
Message-ID: <20101125005923.GE31536@atomide.com> (raw)
In-Reply-To: <87oc9e5j4c.fsf@deeprootsystems.com>

* Kevin Hilman <khilman@deeprootsystems.com> [101124 16:32]:
> Paul Walmsley <paul@pwsan.com> writes:

<snip>

> Acked-by: Kevin Hilman <khilman@deeprootsystems.com>
> 
> Very nice.  I've been exploring various solutions to this problem as
> well, but this one is much cleaner.  Also, I hadn't discovered the 'try'
> version of the console semaphore, so was running into recursive locking.
> 
> Anyways, tested on omap35xx: omap3evm (uart1/core console) and beagle
> (uart3/per console) and omap34xx/n900 (uart3/per console) using both
> retention-idle and off-idle.

Thanks, queuing this as fix for the -rc cycle.

Tony

  reply	other threads:[~2010-11-25  0:59 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-24 23:49 OMAP2+: PM/serial: hold console semaphore while OMAP UARTs are disabled Paul Walmsley
2010-11-25  0:42 ` Kevin Hilman
2010-11-25  0:59   ` Tony Lindgren [this message]
2010-12-07 20:59     ` Kevin Hilman
2010-11-25 16:47 ` Jean Pihet
2010-11-25 17:35   ` Paul Walmsley
2010-11-25 18:38     ` Jean Pihet
2010-12-02  7:23       ` Paul Walmsley
2010-12-02 15:12         ` Jean Pihet
2010-12-04  1:10           ` Paul Walmsley
2010-11-25 18:15   ` Paul Walmsley
2010-11-25 18:38     ` Jean Pihet

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