src/sys/kern/kern_softint.c - diff

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-version 1.3, 2007/10/08 20:06:19
+version 1.3.2.1, 2007/11/13 16:02:11
 Line 132  softint_block(lwp_t *l)
 Line 132  softint_block(lwp_t *l)
 Line 132  softint_block(lwp_t *l)
          /* nothing yet */
  }
+ /*
+  * softint_picklwp:
+  *
+  *      Slow path: called from mi_switch() to pick the highest priority
+  *      soft interrupt LWP that needs to run.
+  */
+ lwp_t *
+ softint_picklwp(void)
+ {
+         panic("softint_picklwp");
+ }
+ /*
+  * softint_overlay:
+  *
+  *      Slow path: called from lwp_userret() to run a soft interrupt
+  *      within the context of a user thread.  If the LWP blocks,
+  *      priority will be elevated in sched_kpri().
+  */
+ void
+ softint_overlay(void)
+ {
+         panic("softint_overlay");
+ }
+ /*
+  * softint_kpri:
+  *
+  *      Adjust priority for a blocking user LWP that is handling a
+  *      soft interrupt.
+  */
+ pri_t
+ softint_kpri(lwp_t *l)
+ {
+         /* No point doing anything more fair / complicated. */
+         return PRI_SOFTSERIAL;
+ }