diff options
Diffstat (limited to 'patches/fuel-nailgun-agent/0003-AArch64-Add-CPU-details-detection.patch')
| -rw-r--r-- | patches/fuel-nailgun-agent/0003-AArch64-Add-CPU-details-detection.patch | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/patches/fuel-nailgun-agent/0003-AArch64-Add-CPU-details-detection.patch b/patches/fuel-nailgun-agent/0003-AArch64-Add-CPU-details-detection.patch deleted file mode 100644 index 0463023f..00000000 --- a/patches/fuel-nailgun-agent/0003-AArch64-Add-CPU-details-detection.patch +++ /dev/null @@ -1,138 +0,0 @@ -:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: -: Copyright (c) 2017 Enea AB, Cavium and others. -: -: All rights reserved. This program and the accompanying materials -: are made available under the terms of the Apache License, Version 2.0 -: which accompanies this distribution, and is available at -: http://www.apache.org/licenses/LICENSE-2.0 -:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: -From: Alexandru Avadanii <Alexandru.Avadanii@enea.com> -Date: Sun, 15 Jan 2017 08:09:10 +0100 -Subject: [PATCH] AArch64: Add CPU details detection - -[ Alexandru Avadanii ] -Based on Stan's previous patch for ohai, extend fuel-nailgun-agent -to properly support AArch64 CPUs. - -[ Stanislaw Kardach ] -There is currently little human readable detail in /proc/cpuinfo on -arm64 so this patch tries to enchance this information by parsing the -DMI data (using `dmidecode`) and fail gracefully to empty strings -if no information could not be read from there. By no means this -parsing is to be taken as a standardised way of discovering an -arm64 CPU, it is just a suggestion. - -Signed-off-by: Stanislaw Kardach <stanislaw.kardach@cavium.com> -Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com> ---- - agent | 90 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - 1 file changed, 90 insertions(+) - -diff --git a/agent b/agent -index 0c56264..eeb4d26 100755 ---- a/agent -+++ b/agent -@@ -340,6 +340,15 @@ class NodeAgent - end - - def _get_detailed_cpuinfo -+ case `uname -m` -+ when /aarch64.*/ -+ _get_detailed_cpuinfo_for_arm64 -+ else # default to x86 -+ _get_detailed_cpuinfo_for_x86 -+ end -+ end -+ -+ def _get_detailed_cpuinfo_for_x86 - real = {} - info = {} - info[:total] = 0 -@@ -371,6 +380,87 @@ class NodeAgent - info - end - -+ def _get_detailed_cpuinfo_for_arm64 -+ cpu_implementers = { -+ "0x41" => "ARM", -+ "0x53" => "Samsung", -+ "0x51" => "Qualcom", -+ "0x43" => "Cavium", -+ "0x50" => "APM" -+ } -+ core_models = { -+ "0xd04" => "cortex-a35", -+ "0xd03" => "cortex-a53", -+ "0xd07" => "cortex-a57", -+ "0xd08" => "cortex-a72", -+ "0x001" => "exynos-m1", -+ "0x800" => "qdf24xx", -+ "0x0a1" => "thunderx", -+ "0x000" => "xgene1", -+ "0xd07.0xd03" => "cortex-a57.cortex-a53", -+ "0xd08.0xd03" => "cortex-a72.cortex-a53" -+ } -+ cpuinfo = {} -+ real_cpus = {} -+ cpu_number = -1 -+ current_cpu = nil -+ `dmidecode -t 4 -q`.each_line do |line| -+ case line -+ when /Processor Information/ -+ cpu_number +=1 -+ real_cpus[cpu_number] = {} -+ when /\s*Manufacturer:\s(.+)/ -+ real_cpus[cpu_number][:vendor_id] = $1 -+ when /\s*Family:\s(.+)/ -+ real_cpus[cpu_number][:family] = $1 -+ when /\s*Max Speed:\s(.+)\s*MHz/ -+ real_cpus[cpu_number][:mhz] = $1.strip -+ when /\s*Core Enabled:\s(.+)/ -+ real_cpus[cpu_number][:cores] = $1 -+ end -+ end -+ -+ cpu_number = 0 -+ File.open("/proc/cpuinfo").each do |line| -+ case line -+ when /processor\s+:\s(.+)/ -+ cpuinfo[$1] = {} -+ current_cpu = $1 -+ cpu_number += 1 -+ phys_id = File.read( -+ "/sys/devices/system/cpu/cpu%d/topology/physical_package_id" % -+ $1).strip -+ i = phys_id.to_i -+ cpuinfo[$1][:core_id] = -+ File.read("/sys/devices/system/cpu/cpu%d/topology/core_id" % -+ $1).strip rescue "" -+ cpuinfo[$1][:physical_id] = phys_id if not phys_id.empty? -+ if real_cpus[i].nil? -+ i = 0 -+ end -+ if not real_cpus[i].nil? -+ cpuinfo[$1][:family] = real_cpus[i][:family] rescue "" -+ cpuinfo[$1][:cores] = real_cpus[i][:cores] rescue "" -+ cpuinfo[$1][:mhz] = real_cpus[i][:mhz] rescue "" -+ end -+ when /CPU implementer\s+:\s(.+)/ -+ cpuinfo[current_cpu][:vendor_id] = cpu_implementers[$1] -+ cpuinfo[current_cpu][:vendor_id] ||= real_cpus[cpuinfo[current_cpu][:physical_id].to_i][:vendor_id] rescue nil -+ cpuinfo[current_cpu][:vendor_id] ||= real_cpus[0][:vendor_id] rescue nil -+ cpuinfo[current_cpu][:vendor_id] ||= $1 -+ when /CPU part\s+:\s(.+)/ -+ cpuinfo[current_cpu][:model] = $1 -+ cpuinfo[current_cpu][:model_name] = core_models[$1] -+ cpuinfo[current_cpu][:model_name] ||= "" -+ when /Features\s+:\s(.+)/ -+ cpuinfo[current_cpu][:flags] = $1.split(' ') -+ end -+ end -+ cpuinfo[:total] = cpu_number -+ cpuinfo[:real] = real_cpus.keys.length -+ cpuinfo -+ end -+ - def _get_blkdev_info - info = {} - if File.directory?('/sys/block/') |