Rdmsrl_safe_on_cpu

WebFrom: Jacob Pan Having 64-bit MSR access methods on given CPU can avoid shifting and simplify MSR content manipulation. We already have other combinations of rdmsrl_xxx and wrmsrl_xxx but missing the _on_cpu version. WebIn FIFA 14 you will enjoy international foot ball. and you can also play domestic games. The most interesting feature of this game is that. You can also enjoy many different kinds of popular leagues like English Premier League and La …

Re: [PATCH] x86, msr: fix rdmsrl_safe_on_cpu()

Webnative_ {rdmsr,wrmsr}_safe_regs are two new interfaces which allow presetting of a subset of eight x86 GPRs before executing the rd/wrmsr instructions. This is needed at least on AMD K8 for accessing an erratum workaround MSR. Originally based on an idea by H. Peter Anvin. Signed-off-by: Borislav Petkov --- WebMar 31, 2024 · Windows firewall: Use the built-in Windows firewall to restrict RDP sessions by IP address. Network Level Authentication (NLA): Enable NLA, which is non-default on older versions. Limit RDP access ... port hipolito https://highriselonesome.com

[PATCH] perf/x86/intel: Use rdmsrl_safe when initializing RAPL PMU.

WebMar 1, 2024 · rdmsrl_safe is called 4 times in the kernel module to read the specified performance counters. At this point, the user application has not called tsc_now yet. ioctl is about return to use mode and so exit_to_usermode_loop is called. Your kprobe handler gets executed. It reads the same performance counters and the values obtained will be larger ... WebApr 23, 2012 · int rdmsr_safe_regs_on_cpu (unsigned int cpu, u32 regs [8]) Have a look at /lib/modules//build/arch/x86/include/asm/msr.h Share Follow answered Nov 6, … WebThis may happen when Linux is running under KVM and we are passing-through host F/M/S data, for example. Use rdmsrl_safe to first access the RAPL_POWER_UNIT MSR; if this fails, do not attempt to use this PMU. port hills winery

[PATCH] perf/x86/intel: Use rdmsrl_safe when initializing RAPL PMU.

Category:msr.h source code [linux/arch/x86/include/asm/msr.h]

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Rdmsrl_safe_on_cpu

man rdmsr (1): tool for reading CPU machine specific registers …

WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH] perf/x86/intel: Use rdmsrl_safe when initializing RAPL PMU. @ 2014-03-13 19:36 Venkatesh Srinivas 2014-03-14 8:44 ` Peter Zijlstra ` (2 more replies) 0 siblings, 3 replies; 18+ messages in thread From: Venkatesh Srinivas @ 2014-03-13 19:36 UTC (permalink / raw) To: linux-kernel, … WebClone via HTTPS Clone with Git or checkout with SVN using the repository’s web address.

Rdmsrl_safe_on_cpu

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WebLinux debugging, tracing, profiling & perf. analysis. Check our new training course. with Creative Commons CC-BY-SA WebApr 21, 2024 · Srinivas, should that uncore frequency thing even be exposed to guests? Does it make sense there?

WebA tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. WebMar 1, 2024 · rdmsrl_safe is called 4 times in the kernel module to read the specified performance counters. At this point, the user application has not called tsc_now yet. ioctl …

WebJun 2, 2010 · rdmsrl_safe identifier - Linux source code (v6.2.10) - Bootlin. Elixir Cross Referencer - Explore source code in your browser - Particularly useful for the Linux kernel … Web* [PATCH 1/2] x86/msr: add on cpu read/modify/write function 2015-12-11 22:40 [PATCH 0/2] combine remote cpu msr access Jacob Pan @ 2015-12-11 22:40 ` Jacob Pan 2015-12-20 13:28 ` Thomas Gleixner 2015-12-11 22:40 ` [PATCH 2/2] powercap/rapl: reduce ipi calls Jacob Pan 1 sibling, 1 reply; 6+ messages in thread From: Jacob Pan @ 2015-12-11 22:40 ...

Web15 hours ago · Every time my computer turns off, a tab goes to sleep, or I open window, it replaces that tab, sometimes ruining hours of work. I've tried Restarting to browser, restarting my computer, and messing ... (Disclaimer: This is a non-Microsoft website. The page appears to be providing accurate, safe information. Watch out for ads on the site …

WebMay 10, 2024 · Split lock is a memory bus lock supported by the CPU to support atomic memory accesses across a cache line. Some processors like ARM and RISC-V do not allow unaligned memory accesses and do not generate atomic accesses across cache lines, so split lock is not generated, while X86 supports it. port hiltonburyWebJul 4, 2024 · From: Josh Poimboeuf <> Subject [RFC PATCH] x86: Remove X86_FEATURE_MFENCE_RDTSC: Date: Thu, 4 Jul 2024 10:46:37 -0500 irlands historiaWebApr 22, 2024 · To save Remote Desktop Connection Settings to RDP File in Windows 11/10, do the following: Press Windows key + Rto invoke the Run dialog. In the Run dialog box … irlands national retWebMay 10, 2024 · asked May 9, 2024 at 20:01 Mohammad Siavashi 1,162 2 17 45 Add a comment 1 Answer Sorted by: 4 It seems that I missed using rdmsrl_on_core and … irlbeck repair dedham iowaWebThese domains include package, DRAM controller, CPU core (Power Plane 0), graphics uncore (power plane 1), etc. The purpose of this driver is to expose RAPL for userspace consumption. Overall, RAPL fits in the new powercap class driver in that platform level power capping controls are exposed via this generic interface. Zhang, Rui's initial ... irlandia newryWebMar 17, 2016 · entire platform instead of just CPU package. This is useful for thermal. and power control when source of power/thermal is not just CPU/GPU. This change adds a new platform domain (AKA PSys) to the current. power capping Intel RAPL driver. PSys also supports PL1 (long term) and PL2 (short term) control like. irlandes hermosilloWebThis patch adds rdmsr_safe_on_cpu_resched() which does not spin. I use this function from msr_read() but future patches might convert other callers to use this variant as well. … irlande games of thrones