Using huge pages with the QAT1.5 driver is not possible. This is a capability that was introduced in a later driver version (QAT1.7). For memory allocation issues, you can follow the recommendation from the QAT1.5 Release Notes found here (refer to section 4.10): https://www.intel...
static struct page *alloc_migrate_huge_page(struct hstate *h, gfp_t gfp_mask, @@ -2449,7 +2449,7 @@ static struct page *alloc_buddy_huge_page_with_mpol(struct hstate *h, struct vm_area_struct *vma, unsigned long addr) { struct page *page = NULL;...
all hstates's size to match PAGE_SIZE. Obviously, we do not find any hstate matching that size, and we return NULL. Then, we dereference that NULL pointer in hugepage_migration_supported() and we got the #PF from above. Fix that by getting the head page before calling page_hstate()...
The Memory Manager supports huge page only if the file offset and the physical address are 1gb aligned.FallbackAlignmentShiftIf DAX_ALLOC_ALIGNMENT_FLAG_FALLBACK_SPECIFIED is present in Flags, this field specifies a fallback block size to align the given offset of the file whenever a...
In another instance. Raw [ 0.213768] Kernel panic - not syncing: kasan_populate_pmd+0x137/0x208: Failed to allocate page, nid=0 from=1000000 [ 0.218179] CPU: 0 PID: 0 Comm: swapper Not tainted 5.14.0-39.el9.x86_64+debug #1 [ 0.220125] Hardware name: Red Hat KVM/RHEL-AV, BIOS ...
HugeTLB registered 256 MiB page size, pre-allocated 0 pagesHugeTLB registered 1.00 GiB page size, pre-allocated 0 pagesFreescale Elo series DMA driverfsl-elo-dma ffe100300.dma: #0 (fsl,eloplus-dma-channel), irq 28fsl-elo-dma ffe100300.dma: #1 (fsl,eloplus-dma-channel), irq 29f...
a corrupt free-pointer and prevent a panic. At runtime, it will then zero out that free-pointer and find another cache page to use for object allocation. However, using only the slub_debug=F option will provide little to no debug tracing to assist in identifying a potential driver issue....
HugeTLB registered 256 MiB page size, pre-allocated 0 pagesHugeTLB registered 1.00 GiB page size, pre-allocated 0 pagesFreescale Elo series DMA driverfsl-elo-dma ffe100300.dma: #0 (fsl,eloplus-dma-channel), irq 28fsl-elo-dma ffe100300.dma: #1 (fsl,eloplus-dma-channel), irq 29...
nfs_page.h nfs_xdr.h nfsacl.h nl802154.h nls.h nmi.h node.h nodemask.h notifier.h ns_common.h nsc_gpio.h nsproxy.h ntb.h ntb_transport.h nubus.h numa.h nvme-fc-driver.h nvme-fc.h nvme-rdma.h nvme.h nvmem-consumer.h nvmem-provider.h nvram.h of.h of_address.h ...
HugeTLB registered 256 MiB page size, pre-allocated 0 pagesHugeTLB registered 1.00 GiB page size, pre-allocated 0 pagesFreescale Elo series DMA driverfsl-elo-dma ffe100300.dma: #0 (fsl,eloplus-dma-channel), irq 28fsl-elo-dma ffe100300.dma: #1 (fsl,eloplus-dma-channel...