Please remind 'WARNING: about Samsung merge window over'

Kyungmin Park kmpark at infradead.org
Mon Aug 2 20:56:11 EDT 2010


On Tue, Aug 3, 2010 at 9:53 AM, Kukjin Kim <kgene.kim at samsung.com> wrote:
> Russell King wrote:
>>
>> On Mon, Aug 02, 2010 at 05:35:37PM +0900, Kyungmin Park wrote:
>> > As the maintainer, he merged his features freely but others can't get
>> > the chance if the implementation is not fit his taste or company
>> > policy.
>> >
>> > Look at the example.
>> > [PATCH v2 0/4] ARM: S5P: Support gpio interrupts
>> > http://marc.info/?l=linux-arm-kernel&m=127840208508625&w=2
>> >
>> > We need the gpio interrupt support but he refused it since it used too
>> > many irq. Actually his board don't use this features.
>> > "It is because there are too many gpio interrupts and having support
>> > of all of them is unnecessary as realistically only few of them maybe
>> > used."
>>
>> From my count, there's already 144 IRQs, and you'll be adding 27*8 = 216
>> additional IRQs to that.  That's quite small compared to some platforms
>> which have in the order of 512 or even 1024 IRQs.

Can you comment this one?
and previous s5pc110 cpufreq also?

>>
>> > And current kernel don't support the sparse irq feature. then it's
>> > reasonable to merge it first and revise it later.
>>
>> sparse irq support has been queued for almost a month for the merge
>> window which has just this morning opened.  This doesn't help you if
>> you instantiate all your 360 interrupts though - just because you
>> don't _use_ an interrupt which has been declared as existing doesn't
>> reduce the size of the arrays.
>>
>> > Another why FIMC support is missing? we modified it as his requested
>> > and send it properly.
>> > [PATCH v3 3/8] ARM: Samsung: Add platform definitions and helpers for
>> > http://marc.info/?l=linux-arm-kernel&m=127990218813931&w=2
>>
>> This looks like it's been missed.  People get busy and miss things on
>> the mailing list, there's nothing special about that.
>>
> Yeah...actually I missed reply for it...so I requested re-submit v4 patch to
> Marek with some modifying and finished review it just now.
>
>> > [PATCH v3 1/8] ARM: Samsung: Add register definitions for Samsung S5P
>> > http://marc.info/?l=linux-arm-kernel&m=127990218613922&w=2
>>
>> Kukjin Kim replied to this one with a point requiring an answer, but
>> nothing came back.
>>
>>    "Looks ok...however, I'm still thinking whether really need all these
>>     definitions."
>>
>> Seems to be a perfectly reasonable point to raise, and if there's no
>> reply to justify them...
>
> Thanks.
>
> Best regards,
> Kgene.
> --
> Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
> SW Solution Development Team, Samsung Electronics Co., Ltd.
>
>



More information about the linux-arm-kernel mailing list