diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/sim/eventq.hh | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/src/sim/eventq.hh b/src/sim/eventq.hh index 537bfb918..fa65b08af 100644 --- a/src/sim/eventq.hh +++ b/src/sim/eventq.hh @@ -120,10 +120,22 @@ class Event : public Serializable, public FastAlloc /// priority; these values are used to control events that need to /// be ordered within a cycle. enum Priority { - /// Breakpoints should happen before anything else, so we - /// don't miss any action when debugging. + /// If we enable tracing on a particular cycle, do that as the + /// very first thing so we don't miss any of the events on + /// that cycle (even if we enter the debugger). + Trace_Enable_Pri = -101, + + /// Breakpoints should happen before anything else (except + /// enabling trace output), so we don't miss any action when + /// debugging. Debug_Break_Pri = -100, + /// CPU switches schedule the new CPU's tick event for the + /// same cycle (after unscheduling the old CPU's tick event). + /// The switch needs to come before any tick events to make + /// sure we don't tick both CPUs in the same cycle. + CPU_Switch_Pri = -31, + /// For some reason "delayed" inter-cluster writebacks are /// scheduled before regular writebacks (which have default /// priority). Steve? @@ -132,12 +144,6 @@ class Event : public Serializable, public FastAlloc /// Default is zero for historical reasons. Default_Pri = 0, - /// CPU switches schedule the new CPU's tick event for the - /// same cycle (after unscheduling the old CPU's tick event). - /// The switch needs to come before any tick events to make - /// sure we don't tick both CPUs in the same cycle. - CPU_Switch_Pri = -31, - /// Serailization needs to occur before tick events also, so /// that a serialize/unserialize is identical to an on-line /// CPU switch. |