Messages in this thread | | | From | Daniel Phillips <> | Subject | Re: [PATCH 02/10] mm: system wide ALLOC_NO_WATERMARK | Date | Mon, 6 Aug 2007 11:48:43 -0700 |
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On Monday 06 August 2007 11:42, Christoph Lameter wrote: > On Mon, 6 Aug 2007, Daniel Phillips wrote: > > Currently your system likely would have died here, so ending up > > with a reserve page temporarily on the wrong node is already an > > improvement. > > The system would have died? Why?
Because a block device may have deadlocked here, leaving the system unable to clean dirty memory, or unable to load executables over the network for example.
> The application in the cpuset that ran out of memory should have died > not the system.
If your "application" is a virtual block device then you can land in deep doodoo.
Regards,
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