#!/bin/bash # # Extract the number of CPUs expected from the specified Kconfig-file # fragment by checking CONFIG_SMP and CONFIG_NR_CPUS. If the specified # file gives no clue, base the number on the number of idle CPUs on # the system. # # Usage: configNR_CPUS.sh config-frag # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, you can access it online at # http://www.gnu.org/licenses/gpl-2.0.html. # # Copyright (C) IBM Corporation, 2013 # # Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> cf=$1 if test ! -r $cf then echo Unreadable config fragment $cf 1>&2 exit -1 fi if grep -q '^CONFIG_SMP=n$' $cf then echo 1 exit 0 fi if grep -q '^CONFIG_NR_CPUS=' $cf then grep '^CONFIG_NR_CPUS=' $cf | sed -e 's/^CONFIG_NR_CPUS=\([0-9]*\).*$/\1/' exit 0 fi cpus2use.sh
Name | Type | Size | Permission | Actions |
---|---|---|---|---|
config2frag.sh | File | 1.01 KB | 0755 |
|
configNR_CPUS.sh | File | 1.3 KB | 0755 |
|
config_override.sh | File | 1.42 KB | 0755 |
|
configcheck.sh | File | 1.55 KB | 0755 |
|
configinit.sh | File | 2.4 KB | 0755 |
|
cpus2use.sh | File | 1.25 KB | 0755 |
|
functions.sh | File | 6.43 KB | 0644 |
|
jitter.sh | File | 2.44 KB | 0755 |
|
kvm-build.sh | File | 1.9 KB | 0755 |
|
kvm-recheck-lock.sh | File | 1.46 KB | 0755 |
|
kvm-recheck-rcu.sh | File | 2.14 KB | 0755 |
|
kvm-recheck-rcuperf-ftrace.sh | File | 3.25 KB | 0755 |
|
kvm-recheck-rcuperf.sh | File | 2.56 KB | 0755 |
|
kvm-recheck.sh | File | 2.19 KB | 0755 |
|
kvm-test-1-run.sh | File | 8.53 KB | 0755 |
|
kvm.sh | File | 12.78 KB | 0755 |
|
parse-build.sh | File | 1.55 KB | 0755 |
|
parse-console.sh | File | 2.52 KB | 0755 |
|
parse-torture.sh | File | 2.57 KB | 0755 |
|