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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: avorontsov@ru.mvista.com
Cc: Ingo Molnar <mingo@elte.hu>,
	linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Steven Rostedt <rostedt@goodmis.org>,
	Daniel Walker <dwalker@mvista.com>
Subject: Re: [PATCH v2] serial: 8250: fix shared interrupts issues with SMP and RT kernels
Date: Wed, 9 Jul 2008 20:21:31 +0100	[thread overview]
Message-ID: <20080709202131.362943ea@the-village.bc.nu> (raw)
In-Reply-To: <20080709192943.GA12278@polina.dev.rtsoft.ru>

> > But this can't happen here. IRQ will not grab the up->port.lock,
> > because port isn't registered in the 8250 IRQ handling chain (yet).
> 
> Alan, are there any issues with the proof or the patch itself?

The logic looks fine, the analysis looks fine. 

Alan

      reply	other threads:[~2008-07-09 19:57 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-23 23:29 [PATCH -rt] serial: 8250: fix shared interrupts issues under RT kernels Anton Vorontsov
2008-06-24  0:12 ` Ingo Molnar
2008-07-01 13:43   ` [PATCH] serial: 8250: fix shared interrupts issues with SMP and " Anton Vorontsov
2008-07-01 13:43     ` Alan Cox
2008-07-01 15:02       ` [PATCH v2] " Anton Vorontsov
2008-07-09 19:29         ` Anton Vorontsov
2008-07-09 19:21           ` Alan Cox [this message]

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