On 04/29/2015 02:17 PM, Jan Stancek wrote:
> From: Stanislav Kholmanskikh <stanislav.kholmansk...@oracle.com>
>
> Signed-off-by: Stanislav Kholmanskikh <stanislav.kholmansk...@oracle.com>
> Signed-off-by: Jan Stancek <jstan...@redhat.com>
> ---
> .../cpu_hotplug/include/cpuhotplug_hotplug.sh | 73
> +++++++++++++++++++++-
> 1 file changed, 70 insertions(+), 3 deletions(-)
>
> diff --git
> a/testcases/kernel/hotplug/cpu_hotplug/include/cpuhotplug_hotplug.sh
> b/testcases/kernel/hotplug/cpu_hotplug/include/cpuhotplug_hotplug.sh
> index f553d0c..a1c6ef6 100644
> --- a/testcases/kernel/hotplug/cpu_hotplug/include/cpuhotplug_hotplug.sh
> +++ b/testcases/kernel/hotplug/cpu_hotplug/include/cpuhotplug_hotplug.sh
> @@ -126,11 +126,78 @@ get_cpus_num()
> #
> get_all_cpus()
> {
> - [ -d /sys/devices/system/cpu/cpu0 ] || return 1
> - ls -dr /sys/devices/system/cpu/cpu[0-9]* | \
> - sed "s/\/sys\/devices\/system\/cpu\///g" || return 2
> + [ -d /sys/devices/system/cpu ] || return 1
> + (cd /sys/devices/system/cpu; ls -d cpu[0-9]*)
> }
>
> +# get_present_cpus()
> +#
> +# Prints a list of present CPUs, regardless of whether they're
> +# currently online or offline.
> +#
> +get_present_cpus()
> +{
> + # if sysfs present mask is missing, assume all cpu are present
> + if [ ! -e /sys/devices/system/cpu/present ]; then
> + get_all_cpus
> + return
> + fi
> +
> + local present_mask="/sys/devices/system/cpu/present"
Maybe use this variable in the above 'if [ ! -e
/sys/devices/system/cpu/present]' ?
> + local present_cpus=""
> +
> + for part in $(cat $present_mask | tr "," " "); do
> + if echo $part | grep -q "-"; then
> + range_low=$(echo $part | cut -d - -f 1)
> + range_high=$(echo $part | cut -d - -f 2)
> + else
> + range_low=$(part)
> + range_high=$(part)
> + fi
> + for cpu in $(seq $range_low $range_high); do
> + if [ -e /sys/devices/system/cpu/cpu$cpu ]; then
> + present_cpus="$present_cpus cpu$cpu"
> + fi
> + done
> + done
> + echo $present_cpus
> +}
> +
> +# get_present_cpus_num()
> +#
> +# Prints the number of present CPUs
> +#
> +get_present_cpus_num()
> +{
> + return $(get_present_cpus | wc -w)
> +}
> +
> +# get_hotplug_cpus()
> +#
> +# Prints a list of present hotpluggable CPUs, regardless of whether they're
> +# currently online or offline.
> +#
> +get_hotplug_cpus()
> +{
> + local present_cpus=$(get_present_cpus)
> + local hotplug_cpus=""
> +
> + for cpu in $present_cpus; do
> + if [ -e /sys/devices/system/cpu/$cpu/online ]; then
> + hotplug_cpus="$hotplug_cpus $cpu"
> + fi
> + done
> + echo $hotplug_cpus
> +}
> +
> +# get_hotplug_cpus_num()
> +#
> +# Prints the number of hotpluggable CPUs
> +#
> +get_hotplug_cpus_num()
> +{
> + return $(get_hotplug_cpus | wc -w)
> +}
>
> # get_all_cpu_states()
> #
>
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