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Diffstat (limited to 'rcutorture/bin/functions.sh')
| -rw-r--r-- | rcutorture/bin/functions.sh | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/rcutorture/bin/functions.sh b/rcutorture/bin/functions.sh deleted file mode 100644 index d01b865..0000000 --- a/rcutorture/bin/functions.sh +++ /dev/null @@ -1,223 +0,0 @@ -#!/bin/bash -# -# Shell functions for the rest of the scripts. -# -# 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> - -# bootparam_hotplug_cpu bootparam-string -# -# Returns 1 if the specified boot-parameter string tells rcutorture to -# test CPU-hotplug operations. -bootparam_hotplug_cpu () { - echo "$1" | grep -q "rcutorture\.onoff_" -} - -# checkarg --argname argtype $# arg mustmatch cannotmatch -# -# Checks the specified argument "arg" against the mustmatch and cannotmatch -# patterns. -checkarg () { - if test $3 -le 1 - then - echo $1 needs argument $2 matching \"$5\" - usage - fi - if echo "$4" | grep -q -e "$5" - then - : - else - echo $1 $2 \"$4\" must match \"$5\" - usage - fi - if echo "$4" | grep -q -e "$6" - then - echo $1 $2 \"$4\" must not match \"$6\" - usage - fi -} - -# configfrag_boot_params bootparam-string config-fragment-file -# -# Adds boot parameters from the .boot file, if any. -configfrag_boot_params () { - if test -r "$2.boot" - then - echo $1 `grep -v '^#' "$2.boot" | tr '\012' ' '` - else - echo $1 - fi -} - -# configfrag_hotplug_cpu config-fragment-file -# -# Returns 1 if the config fragment specifies hotplug CPU. -configfrag_hotplug_cpu () { - if test ! -r "$1" - then - echo Unreadable config fragment "$1" 1>&2 - exit -1 - fi - grep -q '^CONFIG_HOTPLUG_CPU=y$' "$1" -} - -# identify_boot_image qemu-cmd -# -# Returns the relative path to the kernel build image. This will be -# arch/<arch>/boot/bzImage unless overridden with the TORTURE_BOOT_IMAGE -# environment variable. -identify_boot_image () { - if test -n "$TORTURE_BOOT_IMAGE" - then - echo $TORTURE_BOOT_IMAGE - else - case "$1" in - qemu-system-x86_64|qemu-system-i386) - echo arch/x86/boot/bzImage - ;; - qemu-system-ppc64) - echo arch/powerpc/boot/bzImage - ;; - *) - echo "" - ;; - esac - fi -} - -# identify_qemu builddir -# -# Returns our best guess as to which qemu command is appropriate for -# the kernel at hand. Override with the TORTURE_QEMU_CMD environment variable. -identify_qemu () { - local u="`file "$1"`" - if test -n "$TORTURE_QEMU_CMD" - then - echo $TORTURE_QEMU_CMD - elif echo $u | grep -q x86-64 - then - echo qemu-system-x86_64 - elif echo $u | grep -q "Intel 80386" - then - echo qemu-system-i386 - elif uname -a | grep -q ppc64 - then - echo qemu-system-ppc64 - else - echo Cannot figure out what qemu command to use! 1>&2 - echo file $1 output: $u - # Usually this will be one of /usr/bin/qemu-system-* - # Use TORTURE_QEMU_CMD environment variable or appropriate - # argument to top-level script. - exit 1 - fi -} - -# identify_qemu_append qemu-cmd -# -# Output arguments for the qemu "-append" string based on CPU type -# and the TORTURE_QEMU_INTERACTIVE environment variable. -identify_qemu_append () { - case "$1" in - qemu-system-x86_64|qemu-system-i386) - echo noapic selinux=0 initcall_debug debug - ;; - esac - if test -n "$TORTURE_QEMU_INTERACTIVE" - then - echo root=/dev/sda - else - echo console=ttyS0 - fi -} - -# identify_qemu_args qemu-cmd serial-file -# -# Output arguments for qemu arguments based on the TORTURE_QEMU_MAC -# and TORTURE_QEMU_INTERACTIVE environment variables. -identify_qemu_args () { - case "$1" in - qemu-system-x86_64|qemu-system-i386) - ;; - qemu-system-ppc64) - echo -enable-kvm -M pseries -cpu POWER7 -nodefaults - echo -device spapr-vscsi - if test -n "$TORTURE_QEMU_INTERACTIVE" -a -n "$TORTURE_QEMU_MAC" - then - echo -device spapr-vlan,netdev=net0,mac=$TORTURE_QEMU_MAC - echo -netdev bridge,br=br0,id=net0 - elif test -n "$TORTURE_QEMU_INTERACTIVE" - then - echo -net nic -net user - fi - ;; - esac - if test -n "$TORTURE_QEMU_INTERACTIVE" - then - echo -monitor stdio -serial pty -S - else - echo -serial file:$2 - fi -} - -# identify_qemu_vcpus -# -# Returns the number of virtual CPUs available to the aggregate of the -# guest OSes. -identify_qemu_vcpus () { - lscpu | grep '^CPU(s):' | sed -e 's/CPU(s)://' -} - -# print_bug -# -# Prints "BUG: " in red followed by remaining arguments -print_bug () { - printf '\033[031mBUG: \033[m' - echo $* -} - -# print_warning -# -# Prints "WARNING: " in yellow followed by remaining arguments -print_warning () { - printf '\033[033mWARNING: \033[m' - echo $* -} - -# specify_qemu_cpus qemu-cmd qemu-args #cpus -# -# Appends a string containing "-smp XXX" to qemu-args, unless the incoming -# qemu-args already contains "-smp". -specify_qemu_cpus () { - local nt; - - if echo $2 | grep -q -e -smp - then - echo $2 - else - case "$1" in - qemu-system-x86_64|qemu-system-i386) - echo $2 -smp $3 - ;; - qemu-system-ppc64) - nt="`lscpu | grep '^NUMA node0' | sed -e 's/^[^,]*,\([0-9]*\),.*$/\1/'`" - echo $2 -smp cores=`expr \( $3 + $nt - 1 \) / $nt`,threads=$nt - ;; - esac - fi -} |