Christoph Lameter wrote:
On Fri, 8 Jun 2007, Keshavamurthy, Anil S wrote:What functionality are you missing in the page allocator? It seems that is does what you want?Humm..I basically want to allocate memory during interrupt context and expect not to fail. I know this is a hard requirement :)The page allocator can do that for you. The reserves are configurable. Not failing is a thing unseen in the computer world.
but the page allocator reserve is shared.. and you will need this one EXACTLY when the shared pool is getting low... it's not an uncorrelated thing!
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
- Follow-Ups:
- Re: [Intel-IOMMU 02/10] Library routine for pre-allocat pool handling
- From: Christoph Lameter <[email protected]>
- Re: [Intel-IOMMU 02/10] Library routine for pre-allocat pool handling
- References:
- [Intel-IOMMU 00/10] Intel IOMMU Support
- From: [email protected]
- [Intel-IOMMU 02/10] Library routine for pre-allocat pool handling
- From: [email protected]
- Re: [Intel-IOMMU 02/10] Library routine for pre-allocat pool handling
- From: Andrew Morton <[email protected]>
- Re: [Intel-IOMMU 02/10] Library routine for pre-allocat pool handling
- From: "Keshavamurthy, Anil S" <[email protected]>
- Re: [Intel-IOMMU 02/10] Library routine for pre-allocat pool handling
- From: Christoph Lameter <[email protected]>
- Re: [Intel-IOMMU 02/10] Library routine for pre-allocat pool handling
- From: "Keshavamurthy, Anil S" <[email protected]>
- Re: [Intel-IOMMU 02/10] Library routine for pre-allocat pool handling
- From: Christoph Lameter <[email protected]>
- [Intel-IOMMU 00/10] Intel IOMMU Support
- Prev by Date: Re: libata limiting to UDMA/33 instead of UDMA/100
- Next by Date: 2.6.22-rc regression: s2ram fails to suspend + fails to resume w/ Xorg
- Previous by thread: Re: [Intel-IOMMU 02/10] Library routine for pre-allocat pool handling
- Next by thread: Re: [Intel-IOMMU 02/10] Library routine for pre-allocat pool handling
- Index(es):