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authorSigrid <ftrvxmtrx@gmail.com>2020-07-31 15:48:54 +0200
committerSigrid <ftrvxmtrx@gmail.com>2020-07-31 15:48:54 +0200
commit853f0e33fe744d816d66276491c34f9bccd4e6e3 (patch)
treeb2ef3bcf867563862f3f2d7c0821062bdddb178f /sys/src/cmd/vmx/virtio.c
parentde27182a8ebe759bebfb7b123dffbb0f29eea922 (diff)
vmx(1): use cycles() instead of nsec() when possible
this provides better timing and reduced number of syscalls (~2.7M old vs ~35K new in a test)
Diffstat (limited to 'sys/src/cmd/vmx/virtio.c')
-rw-r--r--sys/src/cmd/vmx/virtio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/src/cmd/vmx/virtio.c b/sys/src/cmd/vmx/virtio.c
index 4e18fa7bd..6451eeef5 100644
--- a/sys/src/cmd/vmx/virtio.c
+++ b/sys/src/cmd/vmx/virtio.c
@@ -518,7 +518,7 @@ vionetwproc(void *vp)
if((v->net.flags & VNETHEADER) != 0){
txbuf[0] = len >> 8;
txbuf[1] = len;
- ns = nsec();
+ ns = nanosec();
txbuf[2] = ns >> 56;
txbuf[3] = ns >> 48;
txbuf[4] = ns >> 40;