On 8 February 2015 at 01:08, Larry Bassel <[email protected]> wrote:
> Add test which checks and prints scheduler domain flags.
>
> Signed-off-by: Larry Bassel <[email protected]>
> ---
> cputopology/cputopology_03.sh | 74
> ++++++++++++++++++++++++++++++++++++++++++
> cputopology/cputopology_03.txt | 1 +
> 2 files changed, 75 insertions(+)
> create mode 100755 cputopology/cputopology_03.sh
> create mode 100644 cputopology/cputopology_03.txt
>
> diff --git a/cputopology/cputopology_03.sh b/cputopology/cputopology_03.sh
> new file mode 100755
> index 0000000..0fc2771
> --- /dev/null
> +++ b/cputopology/cputopology_03.sh
> @@ -0,0 +1,74 @@
> +#!/bin/sh
> +#
> +# PM-QA validation test suite for the power management on Linux
> +#
> +# Copyright (C) 2015, Linaro Limited.
> +#
> +# 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, write to the Free Software
> +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
> USA.
> +#
> +# Contributors:
> +# Larry Bassel <[email protected]>
> +#
> +
> +# URL :
> https://wiki.linaro.org/WorkingGroups/PowerManagement/Resources/TestSuite/PmQaSpecification#cputopology_03
> +
> +. ../include/functions.sh
> +
> +is_flag_set() {
> + flag=$1
> + mask=$2
> + message=$3
> +
> + value=$(( $flag & $mask ))
> +
> + if [ $value -ne 0 ]; then
> + echo "$message set"
> + else
> + echo "$message not set"
> + fi
> +}
> +
> +check_sched_domain_flags() {
> +
> + cpu_num=$1
> + domain_num=$2
> +
> +
> sched_domain_flags=/proc/sys/kernel/sched_domain/$cpu_num/domain$domain_num/flags
> + val=$(cat $sched_domain_flags)
> +
> + check "sched_domain_flags (domain $domain_num)" "test \"$val\" != \"-1\""
> + printf "domain$domain_num flag 0x%x\n" $val
> +
> + is_flag_set $val 0x80 "domain$domain_num share cpu capacity flag"
> + is_flag_set $val 0x100 "domain$domain_num share power domain flag"
> + is_flag_set $val 0x200 "domain$domain_num share cpu package resources
> flag"
could you use a list of masks to be tested against $val instead of
hard coding them ? the number of flags to be tested should increase
with eas patchset
> +}
> +
> +check_all_sched_domain_flags() {
> +
> + n=0
move the init of n after the test below. init of n is not needed if we
return prematurely
> +
> + if ! [ -d /proc/sys/kernel/sched_domain/cpu0 ]; then
> + return
> + fi
> +
> + while [ -e /proc/sys/kernel/sched_domain/$1/domain$n/flags ]; do
> + check_sched_domain_flags $1 $n
> + n=$(( n + 1))
> + done
> +}
> +
> +for_each_cpu check_all_sched_domain_flags 1 || exit 1
> +test_status_show
> diff --git a/cputopology/cputopology_03.txt b/cputopology/cputopology_03.txt
> new file mode 100644
> index 0000000..e43de69
> --- /dev/null
> +++ b/cputopology/cputopology_03.txt
> @@ -0,0 +1 @@
> +test that the sched_domain files are present and show the topology related
> flags
> --
> 1.9.1
>
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