From e78684fc6ce9dc127902ec3dada6bbd2f403ff12 Mon Sep 17 00:00:00 2001
From: Steve Reinhardt <stever@eecs.umich.edu>
Date: Thu, 19 Oct 2006 10:21:23 -0700
Subject: [PATCH 1/2] Add new event priority for trace enable events so that
 tracing gets turned on as the very first thing in the selected cycle (tick).

--HG--
extra : convert_revision : c08f749ca42782af1b48e5aa5f0860bf7076bd3c
---
 src/sim/eventq.hh | 22 ++++++++++++++--------
 1 file 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.

From a78e92381b14dae8eb3113a48f9b0112e8d02a98 Mon Sep 17 00:00:00 2001
From: Steve Reinhardt <stever@eecs.umich.edu>
Date: Thu, 19 Oct 2006 10:32:08 -0700
Subject: [PATCH 2/2] Add "All" compund flag to enable all defined trace flags.

--HG--
extra : convert_revision : dcc699d8341f762dee659290cd35206e326e1179
---
 src/base/traceflags.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/base/traceflags.py b/src/base/traceflags.py
index 757c9e7b7..298d22c2b 100644
--- a/src/base/traceflags.py
+++ b/src/base/traceflags.py
@@ -182,7 +182,8 @@ compoundFlagMap = {
     'EthernetNoData' : [ 'Ethernet', 'EthernetPIO', 'EthernetDesc', 'EthernetIntr', 'EthernetSM', 'EthernetCksum' ],
     'IdeAll' : [ 'IdeCtrl', 'IdeDisk' ],
     'O3CPUAll' : [ 'Fetch', 'Decode', 'Rename', 'IEW', 'Commit', 'IQ', 'ROB', 'FreeList', 'RenameMap', 'LSQ', 'LSQUnit', 'StoreSet', 'MemDepUnit', 'DynInst', 'FullCPU', 'O3CPU', 'Activity','Scoreboard','Writeback'],
-    'OzoneCPUAll' : [ 'BE', 'FE', 'IBE', 'OzoneLSQ', 'OzoneCPU']
+    'OzoneCPUAll' : [ 'BE', 'FE', 'IBE', 'OzoneLSQ', 'OzoneCPU'],
+    'All' : baseFlags
 }
 
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