Re: Regression in 32-bit ppc kernel

Larry Finger
2012-04-28T23:17:40Z

On 04/28/2012 05:48 PM, Benjamin Herrenschmidt wrote:
> On Sat, 2012-04-28 at 20:23 +0200, Andreas Schwab wrote:
>> 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/?
>
> Good catch... Let's see if that fixes it for Larry...

Yes, good catch by Andreas. That change does fix the problem.

Ben - Do you want to fix the typos for open/not open with the same patch?

Larry