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Groups > linux.kernel > #1569927
| From | Dave Hansen <dave.hansen@intel.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [RFC V2 02/12] mm: Isolate HugeTLB allocations away from CDM nodes |
| Date | 2017-01-30 18:30 +0100 |
| Message-ID | <t5nW9-6Jm-1@gated-at.bofh.it> (permalink) |
| References | <t5aYV-7mm-3@gated-at.bofh.it> <t5aYV-7mm-13@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 01/29/2017 07:35 PM, Anshuman Khandual wrote: > HugeTLB allocation/release/accounting currently spans across all the nodes > under N_MEMORY node mask. Coherent memory nodes should not be part of these > allocations. So use system_ram() call to fetch system RAM only nodes on the > platform which can then be used for HugeTLB allocation purpose instead of > N_MEMORY node mask. This isolates coherent device memory nodes from HugeTLB > allocations. Does this end up making it impossible to use hugetlbfs to access device memory?
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[RFC V2 02/12] mm: Isolate HugeTLB allocations away from CDM nodes Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2017-01-30 04:40 +0100
Re: [RFC V2 02/12] mm: Isolate HugeTLB allocations away from CDM nodes Dave Hansen <dave.hansen@intel.com> - 2017-01-30 18:30 +0100
Re: [RFC V2 02/12] mm: Isolate HugeTLB allocations away from CDM nodes Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2017-01-31 02:10 +0100
Re: [RFC V2 02/12] mm: Isolate HugeTLB allocations away from CDM nodes Dave Hansen <dave.hansen@intel.com> - 2017-01-31 02:40 +0100
Re: [RFC V2 02/12] mm: Isolate HugeTLB allocations away from CDM nodes Anshuman Khandual <khandual@linux.vnet.ibm.com> - 2017-02-01 15:10 +0100
Re: [RFC V2 02/12] mm: Isolate HugeTLB allocations away from CDM nodes Dave Hansen <dave.hansen@intel.com> - 2017-02-01 20:10 +0100
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