linux-kernel - Re: [Bug 185] Sometimes kernel freezes sometime lists OOPS

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Message-Id: <20061019014446.36410c81.akpm@osdl.org>
Date:	Thu, 19 Oct 2006 01:44:46 -0700
From:	Andrew Morton <akpm@...l.org>
To:	CIJOML <cijoml@...ny.cz>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [Bug 185] Sometimes kernel freezes sometime lists OOPS -
 hostap_cs

On Thu, 19 Oct 2006 10:12:49 +0200
CIJOML <cijoml@...ny.cz> wrote:

> it is nsc-ircc:
> 
> nsc-ircc, chip->init
> nsc-ircc, Found chip at base=0x02e
> nsc-ircc, driver loaded (Dag Brattli)
> nsc-ircc, Using dongle: HP HSDL-2300, HP HSDL-3600/HSDL-3610

Well you could try this I suppose...

--- a/drivers/net/irda/nsc-ircc.c~a
+++ a/drivers/net/irda/nsc-ircc.c
@@ -2160,7 +2160,8 @@ static int nsc_ircc_net_open(struct net_
 	
 	iobase = self->io.fir_base;
 	
-	if (request_irq(self->io.irq, nsc_ircc_interrupt, 0, dev->name, dev)) {
+	if (request_irq(self->io.irq, nsc_ircc_interrupt, IRQF_SHARED,
+			dev->name, dev)) {
 		IRDA_WARNING("%s, unable to allocate irq=%d\n",
 			     driver_name, self->io.irq);
 		return -EAGAIN;
@@ -2354,7 +2355,7 @@ static int nsc_ircc_resume(struct platfo
 	nsc_ircc_init_dongle_interface(self->io.fir_base, self->io.dongle_id);
 
 	if (netif_running(self->netdev)) {
-		if (request_irq(self->io.irq, nsc_ircc_interrupt, 0,
+		if (request_irq(self->io.irq, nsc_ircc_interrupt, IRQF_SHARED,
 				self->netdev->name, self->netdev)) {
  		    	IRDA_WARNING("%s, unable to allocate irq=%d\n",
 				     driver_name, self->io.irq);
_


Did this all work under any previous kernel?  If so, which version?

It'd be useful to see the full `dmesg -s 1000000' output for both good and
bad kernels, and /proc/interrupts for the good kernel.

-
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