Subject: Re: [linux-audio-dev] 2.4.0test5-pre4-lowlat latenciesbenchmarked, 2.2.16+Ingo's LL patch = strange behaviour
From: Iain Sandoe (iain_AT_sandoe.co.uk)
Date: Wed Jul 26 2000 - 21:45:31 EEST
Wed, Jul 26, 2000, Roger Larsson wrote:
> Iain Sandoe wrote:
>>
>> Hi Andrew,
>> On Wed, Jul 26, 2000, Andrew Morton wrote:
>> > Iain Sandoe wrote:
[big snip]
>> with ints enabled so the actual time is not logged at present). I could
>> (reasonably easily) check that particular situation... I already know it's
>> not page_hash-ing (which does occur with ints disabled).
>>
>> Out of the office today (on paid work :) so ponder this in spare moments..
>> Iain.
>
> It can be an interrupt that triggers a bh handler.
I'm monitoring the bh stuff (softirq/false IRQ) and it doesn't show there...
(but I will check I've got the code linkage right)...
Iain
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