Kernel bug at mm/page_alloc.c:1656
Web12 nov. 2010 · You should probably check line 116 of page_alloc.c in your kernel sources to see what condition triggers this particular BUG message. Though the fact that you're … Web28 dec. 2024 · 通过使用标志、内存域修饰符和各个分配函数，内核提供了一种非常灵活的内存分配体系.尽管如此, 所有接口函数都可以追溯到一个简单的基本函数 (alloc_pages_node) 分配单页的函数 alloc_page 和 __get_free_page, 还有 __get_dma_pages 是借助于宏定义的.
Kernel bug at mm/page_alloc.c:1656
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Web2660 * @nid: The nid to return the range for. If MAX_NUMNODES, the min and max PFN are returned. WebThis works assuming that the pagetable is not in use, and not yet visible to other cpus. The race on pagetable creation is this: in kernel/fork.c:dup_mmap(), it copies the old pagetable into the new one, and registers each vma with the rmap prio tree. Once everything is copied, it calls arch_dup_mmap(), which ends up doing the Xen pagetable pin.
WebSource: mm/page_alloc.c. This function is called from __alloc_pages(). It is responsible for finding a block of memory large enough to be used for the allocation. If a block of … Web18 rijen · 17 mei 2024 · 7.8-2003. Summary. 0017369: Crash when buffer becomes full. …
Web26 sep. 2010 · kernel BUG at drivers/pci/intel-iommu.c:1656 Description MartinG 2010-09-26 14:42:41 UTC Description of problem: Sometimes, when coming out of suspend on … Weblinux/mm/page_alloc.c Go to file Cannot retrieve contributors at this time 9755 lines (8400 sloc) 271 KB Raw Blame // SPDX-License-Identifier: GPL-2.0-only /* * linux/mm/page_alloc.c * * Manages the free list, the system allocates free pages here. * Note that kmalloc () lives in slab.c * * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds
WebThese four events deal with page allocation and freeing. mm_page_alloc is a simple indicator of page allocator activity. Pages may be allocated from the per-CPU allocator (high performance) or the buddy allocator. If pages are allocated directly from the buddy allocator, the mm_page_alloc_zone_locked event is triggered. small home extensionsWeb20 jan. 2005 · Distribution: Gentoo Linux 2004.0 Hardware Environment: - Motherboard Asus A7V-E with CPU athlon 1200Mhz - SCSI storage controller: Adaptec AHA … small home excavator for saleWeb6 nov. 2014 · (1) Stack usage by __alloc_pages_nodemask () is large. If we unlimitedly allow recursive __alloc_pages_nodemask () calls, kernel stack could overflow under … small home extensions ukWebFrom: David Rientjes To: Christian Kujau Cc: Linux Kernel Mailing List , Andrew Morton … small home excavator reviewsWebAll of lore.kernel.org help / color / mirror / Atom feed * arm64: kernel BUG at mm/page_alloc.c:1844! @ 2016-10-05 14:13 ` Robert Richter 0 siblings, 0 replies; 4+ … small home essentials space heaterWebTo fix this, simply align the skipped pfns in memmap_init_zone() the same way as in move_freepages_block(). Seen in one of the RHEL reports: crash> log grep -e BUG -e … small home depot box sizeWebThe function _alloc_pages()comes in two varieties. first is designed to only work with UMA architectures such as the x86 and is in mm/page_alloc.c. It only refers to the static node contig_page_data. The second is in mm/numa.cand is a simple extension. It uses a node-local allocation policy which means small home exterior colors