On Mon, Oct 17, 2011 at 10:03 AM, Chris Craddock <crashlu...@gmail.com> wrote:
> On Mon, Oct 17, 2011 at 11:31 AM, Sam Siegel <s...@pscsi.net> wrote:
>
>> On Mon, Oct 17, 2011 at 9:27 AM, Chris Craddock <crashlu...@gmail.com>
>> wrote:
>> > On Sun, Oct 16, 2011 at 4:53 PM, Micheal Butz <michealb...@optonline.net
>> >wrote:
>> <snip> On the other hand; If you are trying to schedule an SRB into
>> -any-other-
>> > address space, then (somehow) you have to make sure the code will be
>> > addressable when the SRB is dispatched. In general that means loading it
>> > into common storage (technically it should be in SQA rather than CSA, but
>> > that's a minor nit)
>>
>> I'm curious on the technical distinction between putting the SRB code
>> in SQA versus CSA.
>>
>> Can you elaborate?
>
>
>
> (E)SQA has the correct storage attributes. (E)SQA is key zero and page
> fixed. You should never load SRB code into anything but key zero and the
> code should never be paged out, hence my use of the term SQA as a technical
> nit. You -can- make appropriate choices of subpool and macro options to get
> equivalent attributes from (E)CSA and if (as usual) there's no SQA available
> VSM will give you CSA equivalent anyway - known as SQA "overflowing" to
> CSA.

Thanks for all of the details.

Cheers,
Sam

>
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