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Hwpoison-inject

Weblinux/mm/hwpoison-inject.c Go to file Go to fileT Go to lineL Copy path Copy permalink This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Cannot retrieve contributors at this time 112 lines (88 sloc) 2.76 KB Raw Blame Edit this file E http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=blob;f=mm/hwpoison-inject.c;h=329caf56df22d84d02495e35f051062b01bdeaba;hb=d0bffab0439fb7edaee09677b636eef5991e8b80

[PATCH] [30/31] HWPOISON: Add soft page offline support - IU

Web函数名称： hwpoison_inject 函数原型： static int hwpoison_inject (void *data, u64 val) 返回类型： int 参数： 16 pfn 等于 val 21 如果非 操作权限检查 则返回:负 EPERM 24 如果非 pfn_valid ( pfn )则返回:负 ENXIO 27 p 等于 pfn_to_page ( pfn ) 28 hpage 等于 compound_head ( p ) 32 Web* Re: [PATCH -next] mm/hwpoison: add __init/__exit annotations to module init/exit funcs 2024-09-06 9:35 [PATCH -next] mm/hwpoison: add __init/__exit annotations to module init/exit funcs Xiu Jianfeng 2024-09-07 1:59 ` Miaohe Lin @ 2024-09-08 5:15 ` HORIGUCHI NAOYA(堀口 直也) 1 sibling, 0 replies; 3+ messages in thread From: HORIGUCHI … raiders controversial td https://axiomwm.com

Re: [PATCH v5 00/16] HWPOISON: soft offline rework

Web24 feb. 2024 · When the page is already poisoned, another memory_failure() call in the same page now return 0, meaning OK. For nested memory mce handling, this behavior may lead real serious problem, Example: 1.When LCME is enabled, and there are two processes A && B running on different core X && Y separately, which will access one same page, … Web*PATCH -next] mm: hwpoison: support recovery from HugePage copy-on-write faults @ 2024-04-11 9:27 Liu Shixin 2024-04-12 0:26 ` Andrew Morton 2024-04-12 18:13 ` Mike Kravetz 0 siblings, 2 replies; 12+ messages in thread From: Liu Shixin @ 2024-04-11 9:27 UTC (permalink / raw) To: Andrew Morton, Naoya Horiguchi, Tony Luck Cc: Miaohe Lin, … Web13 apr. 2024 · HWPoison pages injector CONFIG_HWPOISON_INJECT 仅用于调试. Transparent Hugepage Support CONFIG_TRANSPARENT_HUGEPAGE 大多数现代计 … raiders cornerback video

hwpoison-inject.c - mm/hwpoison-inject.c - Linux source code …

Category:Re: [PATCH] mm: memory-failure: correct HWPOISON_INJECT …

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Hwpoison-inject

HWPOISON: soft offline rework [LWN.net]

WebGitiles. Code Review Sign In. nv-tegra.nvidia.com / android / platform / external / linux-kselftest / 180d8cd942ce336b2c869d324855c40c5db478ad / . / mm / hwpoison ... WebThis is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).mirroring instructions …

Hwpoison-inject

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Web46 * do a racy check with elevated page count, to make sure PG_hwpoison 47 * will only be set for the targeted owner (or on a free page). 48 * We temporarily take page lock for try_get_mem_cgroup_from_page(). Web* [PATCH v2 2/2] mm: ksm: Support hwpoison for ksm page 2024-04-14 2:17 [PATCH v2 0/2] mm: ksm: support hwpoison for ksm page Longlong Xia 2024-04-14 2:17 ` [PATCH …

Web22 mrt. 2013 · This is done to avoid excessive "broadcasting" of messages, which disturbs the system and which is especially bad if we are low on memory or thrashing. So, organize the cgroups wisely, or propagate the events manually (or, ask us to implement the pass-through events, explaining why would you need them.) Performance wise, the memory … http://www.bricktou.com/mm/hwpoison-injecthwpoison_inject.html

WebThis is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).mirroring instructions for how to clone and mirror all data and code used for … Webstatic int pfn_inject_init(void) 73 {74: hwpoison_dir = debugfs_create_dir("hwpoison", NULL); 75: 76 /* 77 * Note that the below poison/unpoison interfaces do not involve: 78 * …

WebInject hwpoison fault at PFN echoed into this file. This does some early filtering to avoid corrupted unintended pages in test suites. unpoison-pfn. Software-unpoison page at PFN echoed into this file. This way a page can be reused again. This only works for Linux injected failures, not for real memory failures.

WebVery quick way to test this: 1. be root 2. make sure you have a kernel with CONFIG_X86_MCE_INJECT and CONFIG_HWPOISON_INJECT and soft-offlining support 3. run "mcemenu" Futher Information ------------------ For futher information about MCE test suite, please refer to documents in doc sub-directory. doc/howto.txt: a more detailed … raiders crochet pattern freeWeb13 mrt. 2024 · >> Use IS_ENABLED(CONFIG_HWPOISON_INJECT) to check whether or not to >> enable HWPoison injector module. > > This is quite clear from the patch itself. … raiders crew necksWebLinux debugging, tracing, profiling & perf. analysis. Check our new training course. with Creative Commons CC-BY-SA raiders cross stitch patternWebGitiles. Code Review Sign In. nv-tegra.nvidia.com / android / platform / external / linux-kselftest / 657a52095fa3e8560d41047851f4e73a410f3ed2 / . / mm / hwpoison ... raiders crosswordWebInject hwpoison fault at PFN echoed into this file. This does some early filtering to avoid corrupted unintended pages in test suites. unpoison-pfn. Software-unpoison page at PFN … raiders crewneckWeb26 aug. 2009 · HWPOISON is a poisoned data handler invoked by the low-level Linux machine check code. Where possible, HWPOISON attempts to gracefully recover from … raiders crossword clueWebWhat is unclear is "why". > Does it fix a build error? If so, please describe and add a Fixes: if > appropriate. Is it just a cleanup? etcetera. oh, it's just a cleanup, I think it is no need to use the word 'correct', will update the subject and change log. raiders cross stitch