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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-06-16 01:55:49 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-06-16 01:55:49 (GMT) |
| commit | 78ae255f7891d41fe4ed492f270fe663f4b261af (patch) | |
| tree | 0b0b6d46505e6397fdf9deaab0a92b1800c96d2d /tools/virtio/ringtest/run-on-all.sh | |
| parent | 90effdcd2b8a39927aace655c72088a62911e8e1 (diff) | |
| parent | 139ab4d4e68b8cf2a611b06c006a2195dc6bedf1 (diff) | |
| download | linux-78ae255f7891d41fe4ed492f270fe663f4b261af.tar.xz | |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio docs and tests from Michael Tsirkin:
"This merely has some documentation and a new test, seems safe to
merge"
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
tools/virtio: add noring tool
tools/virtio/ringtest: fix run-on-all.sh to work without /dev/cpu
tools/virtio/ringtest: add usage example to README
MAINTAINERS: Add file patterns for virtio device tree bindings
Diffstat (limited to 'tools/virtio/ringtest/run-on-all.sh')
| -rwxr-xr-x | tools/virtio/ringtest/run-on-all.sh | 4 |
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 52b0f71..2e69ca8 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 |