site stats

Hwpoison-inject

Webmm/hwpoison: fix refcount of THP head page in no-injection case: Wanpeng Li: 1-1 / +1: Hwpoison injection takes a refcount of target page and another refcount of head page of THP if the target page is the tail page of a THP. However, current code doesn't release the refcount of head page if the THP is not supported to be injected wrt hwpoison ... 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 …

[PATCH v2 0/2] mm: ksm: support hwpoison for ksm page

WebGitiles. Code Review Sign In. nv-tegra.nvidia.com / android / platform / external / linux-kselftest / b782e0a68d17894d9a618ffea55b33639faa6bb4 / . / mm / hwpoison ... 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 … cities in mn that start with a c https://ecolindo.net

hwpoison-inject.c source code [linux/mm/hwpoison-inject.c

WebGitiles. Code Review Sign In. nv-tegra.nvidia.com / android / platform / external / linux-kselftest / 180d8cd942ce336b2c869d324855c40c5db478ad / . / mm / hwpoison ... 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 … WebWhat 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. diary at a glance

[PATCH -next] mm: hwpoison: support recovery from HugePage …

Category:深入linux kernel内核配置选项 - 蒋璐 - 博客园

Tags:Hwpoison-inject

Hwpoison-inject

深入linux kernel内核配置选项 - 蒋璐 - 博客园

Web16 jun. 2014 · Machine injection makes a device send an error message even though no real error exists. This is used to make sure the kernel and other processes act correctly … Web26 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 …

Hwpoison-inject

Did you know?

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 … Web6 aug. 2024 · > > Reverting the following commits allowed the test to run succesfully over and over again. > > "mm, hwpoison: remove recalculating hpage" > "mm,hwpoison-inject: don't pin for hwpoison_filter" > "mm,hwpoison: Un-export get_hwpoison_page and make it static" > "mm,hwpoison: kill put_hwpoison_page" > "mm,hwpoison: unify THP …

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 … Webhwpoison¶ What is hwpoison?¶ Upcoming Intel CPUs have support for recovering from some memory errors (MCA recovery). This requires the OS to declare a page …

Web* [PATCH v2] mm: memory-failure: directly use IS_ENABLED(CONFIG_HWPOISON_INJECT) 2024-03-10 13:38 [PATCH] mm: … WebCONFIG_HWPOISON_INJECT - hwpoison-inject.ko kernelversion: stable - 6.2.8 mainline - 4.14.311 mainline - 5.10.176 mainline - 5.4.238 mainline - 4.19.279 mainline - 6.1.21 mainline - 5.15.104 mainline - 6.3-rc4 [click here for custom version] architecture: > x86 arm arm64 powerpc mips sparc ia64 arc riscv nds32 m68k microblaze alpha unicore32 parisc …

Webkernel / mm / hwpoison-inject.c Go to file Go to file T; Go to line L; Copy path Copy permalink; This commit does not belong to any branch on this repository, and may …

WebGenerated on 2024-Aug-17 from project linux revision v6.0-rc1 Powered by Code Browser 2.1 Generator usage only permitted with license. cities in mississippi by black populationWeb24 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, … cities in milwaukee county wisconsinWebCONFIG_HWPOISON_INJECT - hwpoison-inject.ko kernelversion: stable - 6.2.8 mainline - 4.14.311 mainline - 5.10.176 mainline - 5.4.238 mainline - 4.19.279 mainline - 6.1.21 … cities in mn that start with aWeb46 * 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(). diary at low costWeb// SPDX-License-Identifier: GPL-2.0-only /* Inject a hwpoison memory failure on a arbitrary pfn */ #include #include #include #include #include #include #include #include "internal.h" static struct dentry *hwpoison_dir; static int … cities in missouri and zip codesWebhwpoison¶ 什么是hwpoison?¶. 即将推出的英特尔CPU支持从一些内存错误中恢复（ MCA恢复 ）。这需要操作系统宣布 一个页面”poisoned”，杀死与之相关的进程，并避免在未来 … diary auWeblinux/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 diary availability app