Re: [PATCH V9 1/2] ACPI, PCI, irq: remove interrupt count restriction

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Sinan,

On 12/09/2015 12:09 PM, Sinan Kaya wrote:
> On 12/9/2015 11:59 AM, Andy Shevchenko wrote:
>>> +       if (trigger != ACPI_MADT_TRIGGER_LEVEL ||
>>>> +           polarity != ACPI_MADT_POLARITY_ACTIVE_LOW)
>>>> +               penalty = PIRQ_PENALTY_ISA_ALWAYS;
>>>> +       else
>>>> +               penalty = PIRQ_PENALTY_PCI_USING;
>>>> +
>>>> +       acpi_irq_add_penalty(irq, penalty);
>> Why not to change in place? I think a common sense rule is not to
>> change something existing if it doesn't add any significant value.
>>
> Sorry, I didn't understand what you mean. Are you asking why we are
> changing lines like above?
> 
> If yes, acpi_irq_penalty used to be an array of 256 entries. Now,
> acpi_irq_penalty doesn't exist anymore as it was replaced with a linklist.
> 
>> -               acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;
>> +              acpi_irq_add_penalty(irq, PIRQ_PENALTY_PCI_USING);

I think Andy was suggesting that you make the change without introducing
the penalty variable.

Christopher Covington

-- 
Qualcomm Innovation Center, Inc.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux