linux-kernel - Re: kernel-4.7 bug in Intel sound and/or ACPI

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Date:	Thu, 23 Jun 2016 11:45:47 -0400
From:	Sinan Kaya <okaya@...eaurora.org>
To:	wim@....tudelft.nl
Cc:	Bjorn Helgaas <helgaas@...nel.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	linux-kernel@...r.kernel.org, linux-acpi@...r.kernel.org,
	perex@...ex.cz, linux-pci@...r.kernel.org,
	Takashi Iwai <tiwai@...e.com>, linux-pci-owner@...r.kernel.org
Subject: Re: kernel-4.7 bug in Intel sound and/or ACPI

On 6/23/2016 10:55 AM, Sinan Kaya wrote:
> On 6/23/2016 10:12 AM, Wim Osterholt wrote:
>> On Wed, Jun 22, 2016 at 11:54:39PM -0400, okaya@...eaurora.org wrote:
>>> On 2016-06-21 18:13, Wim Osterholt wrote:
>>>>>
>>>>> 	pr_info("%s:%d irq = %d penalty = %d\n", __func__, __LINE__, irq,
>>>>> 		penalty);
>>>>>
>>>>
>>>> This produced some 60 lines extra....
>>>
>>> Thanks, let's go back to 4.6 and add a very similar printf to every 
>>> single place where the array is modified and also right before the 
>>> enabled message.
>>>
>>
>> I don't get this right.
>> Assuming that you're still talking about the same file, I find a few
>> instances of 'enabled', most of them in if-statements and one where it might
>> be set, so it looks. However, that's already in a printk statement.
>> I don't know about arrays and even less where these are set. Even worse, I
>> don't know what to put in a 'similar' line if you don't mean 'exactly the
>> same'.
>> So please state file and line numbers and the line to be inserted.
>>
> 
> Sure, let me get a patch for you. I was hoping to do it yesterday. 
> I ran out of time. I typed the message from my phone. 
> 

Here it is



-- 
Sinan Kaya
Qualcomm Technologies, Inc. on behalf of Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project

View attachment "irq_link.patch" of type "text/plain" (3184 bytes)