summaryrefslogtreecommitdiff
path: root/tools/virtio/ringtest/run-on-all.sh
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2016-07-02 15:56:01 +1000
committerDave Airlie <airlied@redhat.com>2016-07-02 15:56:01 +1000
commit542d972221e024681b502033154f917c1455469f (patch)
tree1c7c1be768f6e1b496a3edad6b105804a8d05c57 /tools/virtio/ringtest/run-on-all.sh
parent583fa4e02775b26d76771d4e1ddc6f10ba005ef2 (diff)
parent4c2e07c6a29e0129e975727b9f57eede813eea85 (diff)
Back-merge tag 'v4.7-rc5' into drm-next
Linux 4.7-rc5 The fsl-dcu pull needs -rc3 so go to -rc5 for now.
Diffstat (limited to 'tools/virtio/ringtest/run-on-all.sh')
-rwxr-xr-xtools/virtio/ringtest/run-on-all.sh4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/virtio/ringtest/run-on-all.sh b/tools/virtio/ringtest/run-on-all.sh
index 52b0f71ffa8d..2e69ca812b4c 100755
--- a/tools/virtio/ringtest/run-on-all.sh
+++ b/tools/virtio/ringtest/run-on-all.sh
@@ -3,10 +3,10 @@
#use last CPU for host. Why not the first?
#many devices tend to use cpu0 by default so
#it tends to be busier
-HOST_AFFINITY=$(cd /dev/cpu; ls|grep -v '[a-z]'|sort -n|tail -1)
+HOST_AFFINITY=$(lscpu -p=cpu | tail -1)
#run command on all cpus
-for cpu in $(cd /dev/cpu; ls|grep -v '[a-z]'|sort -n);
+for cpu in $(seq 0 $HOST_AFFINITY)
do
#Don't run guest and host on same CPU
#It actually works ok if using signalling