hyperv(4): tsleep(9) -> tsleep_nsec(9)

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hyperv(4): tsleep(9) -> tsleep_nsec(9)

Scott Cheloha
Sleep for the same duration as the delay(9) in the cold path.

ok?

Index: pv/hyperv.c
===================================================================
RCS file: /cvs/src/sys/dev/pv/hyperv.c,v
retrieving revision 1.44
diff -u -p -r1.44 hyperv.c
--- pv/hyperv.c 7 Oct 2019 15:36:01 -0000 1.44
+++ pv/hyperv.c 23 Jan 2020 02:09:12 -0000
@@ -560,8 +560,10 @@ hv_start(struct hv_softc *sc, struct hv_
  s = splnet();
  hv_intr();
  splx(s);
- } else
- tsleep(wchan, PRIBIO, wchan, 1);
+ } else {
+ tsleep_nsec(wchan, PRIBIO, wchan,
+    USEC_TO_NSEC(delays[i]));
+ }
  }
  if (status != 0) {
  printf("%s: posting vmbus message failed with %d\n",
@@ -622,8 +624,10 @@ hv_wait(struct hv_softc *sc, int (*cond)
  s = splnet();
  hv_intr();
  splx(s);
- } else
- tsleep(wchan, PRIBIO, wmsg ? wmsg : "hvwait", 1);
+ } else {
+ tsleep_nsec(wchan, PRIBIO, wmsg ? wmsg : "hvwait",
+    USEC_TO_NSEC(1000));
+ }
  }
 }