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From: Andreas Schwab <schwab@linux-m68k.org>
To: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Paul Mackerras <paulus@samba.org>,
	linuxppc-dev@lists.ozlabs.org,
	LKML <linux-kernel@vger.kernel.org>
Subject: Re: Regression in 32-bit ppc kernel
Date: Sat, 28 Apr 2012 20:23:15 +0200	[thread overview]
Message-ID: <m2y5pflnqk.fsf@igel.home> (raw)
In-Reply-To: <4F9C3252.7020508@lwfinger.net> (Larry Finger's message of "Sat, 28 Apr 2012 13:09:22 -0500")

Larry Finger <Larry.Finger@lwfinger.net> writes:

> I have done a little more debugging. The problem is definitely coming from
> drivers/tty/serial/pmac_zilog.c. I am getting ChanB interrupts while open,
> which causes the following code segment to return IRQ_NONE:
>
>        if (r3 & (CHBEXT | CHBTxIP | CHBRxIP)) {
>                if (!ZS_IS_OPEN(uap_a)) {

s/uap_a/uap_b/?

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."

  reply	other threads:[~2012-04-28 18:23 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-24 22:58 Regression in 32-bit ppc kernel Larry Finger
2012-04-24 23:53 ` Benjamin Herrenschmidt
2012-04-25  2:37   ` Larry Finger
2012-04-25  4:11     ` Benjamin Herrenschmidt
2012-04-25 15:00       ` Larry Finger
2012-04-25 21:44         ` Benjamin Herrenschmidt
2012-04-27 15:38           ` Larry Finger
2012-04-27 22:26             ` Benjamin Herrenschmidt
2012-04-28  0:02               ` Larry Finger
2012-04-28  0:42                 ` Benjamin Herrenschmidt
2012-04-28 18:09                   ` Larry Finger
2012-04-28 18:23                     ` Andreas Schwab [this message]
2012-04-28 22:48                       ` Benjamin Herrenschmidt
2012-04-28 23:17                         ` Larry Finger
2012-04-28 23:23                           ` Benjamin Herrenschmidt
2012-04-28 23:30                             ` Larry Finger
2012-04-28 22:41                     ` Benjamin Herrenschmidt
2012-04-28 22:42                       ` Benjamin Herrenschmidt

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