I wrote: > 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)... **sigh** I was _very_ tired last night.... Of course, I'm talking rubbish, I am __only__ monitoring IRQ blocking - not times when there is kernel code running with unblocked IRQs. **another sigh** I wonder if anyone has ported TIMEPEGS to LinuxPPC? (I already asked around a bit - and it doesn't seem so...) Maybe I'll have a go - but not for a couple of weeks... Iain.
