WebAfter entering 6.3-rc1 the LLC cacheinfo is not exported on our ACPI based arm64 server. This is because the LLC cacheinfo is partly reset when secondary CPUs boot up. On … WebThis patch adds support for cacheinfo on ARM64. On ARMv8, the cache hierarchy can be identified through Cache Level ID (CLIDR) register while the cache geometry is provided by Cache Size ID (CCSIDR) register. Since the architecture doesn't provide any way of detecting the cpus sharing particular cache, device tree is used for the same purpose.
[PATCH] cacheinfo: Fix LLC is not exported through sysfs
WebMar 27, 2024 · This is because the LLC cacheinfo is partly reset. >>> when secondary CPUs boot up. On arm64 the primary cpu will allocate. >>> CACHE_TYPE_NOCACHE … Web16 #include 17 #include 18 #include 19 #include 20 #include 21 #include 22. 23 /* pointer to per cpu cacheinfo */ 24 static DEFINE_PER_CPU(struct cpu_cacheinfo, ... (struct cacheinfo *this_leaf, 36 struct cacheinfo *sib_leaf) 37 38 return sib_leaf->fw_token ... painel harry potter png
Linux-Kernel Archive: [PATCH v5 04/11] drivers: base: support cpu …
Web[PATCH 2/5] x86, cacheinfo: it's not only cpuid 4 anymore From: Hans Rosenfeld Date: Thu Jun 07 2012 - 12:46:45 EST Next message: Hans Rosenfeld: "[PATCH 4/5] x86, cacheinfo: use find_num_cache_leaves on AMD systems" Previous message: Hans Rosenfeld: "[PATCH 5/5] x86, cacheinfo, amd: fix reported cache parameters for family 0x10" In … WebMay 13, 2015 · If you want to get the size of the CPU caches in Linux, the easiest way to do that is lscpu: $ lscpu grep cache L1d cache: 32K L1i cache: 32K L2 cache: 256K L3 cache: 15360K If you want to get detailed information on … WebThis patch removes the redundant sysfs cacheinfo code by reusing the newly introduced generic cacheinfo infrastructure through the commit 246246cbde5e ("drivers: base: support cpu cache information interface to userspace via sysfs") Signed-off-by: Sudeep Holla Signed-off-by: Heiko Carstens … s\u0026s gnx slip-on mufflers black