Messages in this thread | | | Date | Thu, 19 Mar 2009 23:16:29 +0100 | From | Jan Kara <> | Subject | Re: ftruncate-mmap: pages are lost after writing to mmaped file. |
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On Thu 19-03-09 13:21:28, Linus Torvalds wrote: > > > On Thu, 19 Mar 2009, Linus Torvalds wrote: > > > > Ahh, so you re-created it? On ext2 only, or is it visible on ext3 as well? > > I've not even tested - I assumed that I would have to boot into less > > memory and downgrade my filesystem to ext2, which made me hope somebody > > else would pick it up first ;) > > Oh, btw, can people who see this (Ying Han, Nick and apparently Jan) > detail their configurations, please? In particular I'm able to see it only under UML. I've tried to reproduce under normal machine but without luck. My system is single CPU Athlon64.
> - SMP? (CONFIG_SMP and how many cores do you have if so?) > > - PREEMPT (NONE/VOLUNTARY or full preempt?) Above two don't exist in UML, but I assume UML behaves basically like full preempt SMP...
> - RCU (CLASSIC/TREE/PREEMPT?) RCU is CLASSIC.
Honza -- Jan Kara <jack@suse.cz> SUSE Labs, CR
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