Re: [PATCH 0/3] mm/page_alloc: Fix pageblock_order with HUGETLB_PAGE_SIZE_VARIABLE

2021-02-16 Thread David Hildenbrand
But again, if there are valid use cases then sure, let's make the code fully compatible with HUGETLB_PAGE_ORDER > MAX_ORDER. Given that gigantic HugeTLB allocation can fallback on alloc_contig_pages() or CMA if/when available, is there a real need for HUGETLB_PAGE_ORDER to be upto MAX_ORDER,

Re: [PATCH 0/3] mm/page_alloc: Fix pageblock_order with HUGETLB_PAGE_SIZE_VARIABLE

2021-02-16 Thread Anshuman Khandual
On 2/12/21 3:09 PM, David Hildenbrand wrote: > On 12.02.21 08:02, Anshuman Khandual wrote: >> >> On 2/11/21 2:07 PM, David Hildenbrand wrote: >>> On 11.02.21 07:22, Anshuman Khandual wrote: The following warning gets triggered while trying to boot a 64K page size without THP config

Re: [PATCH 0/3] mm/page_alloc: Fix pageblock_order with HUGETLB_PAGE_SIZE_VARIABLE

2021-02-12 Thread David Hildenbrand
On 12.02.21 08:02, Anshuman Khandual wrote: On 2/11/21 2:07 PM, David Hildenbrand wrote: On 11.02.21 07:22, Anshuman Khandual wrote: The following warning gets triggered while trying to boot a 64K page size without THP config kernel on arm64 platform. WARNING: CPU: 5 PID: 124 at

Re: [PATCH 0/3] mm/page_alloc: Fix pageblock_order with HUGETLB_PAGE_SIZE_VARIABLE

2021-02-11 Thread Anshuman Khandual
On 2/11/21 2:07 PM, David Hildenbrand wrote: > On 11.02.21 07:22, Anshuman Khandual wrote: >> The following warning gets triggered while trying to boot a 64K page size >> without THP config kernel on arm64 platform. >> >> WARNING: CPU: 5 PID: 124 at mm/vmstat.c:1080

Re: [PATCH 0/3] mm/page_alloc: Fix pageblock_order with HUGETLB_PAGE_SIZE_VARIABLE

2021-02-11 Thread David Hildenbrand
On 11.02.21 07:22, Anshuman Khandual wrote: The following warning gets triggered while trying to boot a 64K page size without THP config kernel on arm64 platform. WARNING: CPU: 5 PID: 124 at mm/vmstat.c:1080 __fragmentation_index+0xa4/0xc0 Modules linked in: CPU: 5 PID: 124 Comm: kswapd0 Not

[PATCH 0/3] mm/page_alloc: Fix pageblock_order with HUGETLB_PAGE_SIZE_VARIABLE

2021-02-10 Thread Anshuman Khandual
The following warning gets triggered while trying to boot a 64K page size without THP config kernel on arm64 platform. WARNING: CPU: 5 PID: 124 at mm/vmstat.c:1080 __fragmentation_index+0xa4/0xc0 Modules linked in: CPU: 5 PID: 124 Comm: kswapd0 Not tainted 5.11.0-rc6-4-ga0ea7d62002 #159