[Xen-changelog] Remove trace compile option from Xen.

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID a663683fe8cb2eaea33f18d55bb8b0ee93867d9b
# Parent  f33f18fbf2cb6872a2aa4303e83ab0af856f3f8c
Remove trace compile option from Xen.
Signed-off-by: Keir Fraser <keir@xxxxxxxxxxxxx>

diff -r f33f18fbf2cb -r a663683fe8cb xen/Rules.mk
--- a/xen/Rules.mk      Sun Oct 30 21:31:45 2005
+++ b/xen/Rules.mk      Sun Oct 30 21:35:06 2005
@@ -6,7 +6,6 @@
 debug       ?= n
 perfc       ?= n
 perfc_arrays?= n
-trace       ?= y
 domu_debug  ?= n
 crash_debug ?= n
 
@@ -71,10 +70,6 @@
 endif
 endif
 
-ifeq ($(trace),y)
-CFLAGS += -DTRACE_BUFFER
-endif
-
 CFLAGS := $(strip $(CFLAGS))
 
 %.o: %.c $(HDRS) Makefile
diff -r f33f18fbf2cb -r a663683fe8cb xen/arch/x86/vmx.c
--- a/xen/arch/x86/vmx.c        Sun Oct 30 21:31:45 2005
+++ b/xen/arch/x86/vmx.c        Sun Oct 30 21:35:06 2005
@@ -50,12 +50,8 @@
 unsigned int opt_vmx_debug_level = 0;
 integer_param("vmx_debug", opt_vmx_debug_level);
 
-#ifdef TRACE_BUFFER
 static unsigned long trace_values[NR_CPUS][4];
 #define TRACE_VMEXIT(index,value) trace_values[current->processor][index]=value
-#else
-#define TRACE_VMEXIT(index,value) ((void)0)
-#endif
 
 static int vmx_switch_on;
 
@@ -1686,13 +1682,11 @@
         return;
     }
 
-#ifdef TRACE_BUFFER
     {
         __vmread(GUEST_RIP, &eip);
         TRACE_3D(TRC_VMX_VMEXIT, v->domain->domain_id, eip, exit_reason);
         TRACE_VMEXIT(0,exit_reason);
     }
-#endif
 
     switch (exit_reason) {
     case EXIT_REASON_EXCEPTION_NMI:
@@ -1881,7 +1875,6 @@
 #endif
 }
 
-#ifdef TRACE_BUFFER
 asmlinkage void trace_vmentry (void)
 {
     TRACE_5D(TRC_VMENTRY,trace_values[current->processor][0],
@@ -1899,7 +1892,6 @@
     TRACE_3D(TRC_VMEXIT,0,0,0);
     return;
 }
-#endif
 #endif /* CONFIG_VMX */
 
 /*
diff -r f33f18fbf2cb -r a663683fe8cb xen/arch/x86/x86_32/entry.S
--- a/xen/arch/x86/x86_32/entry.S       Sun Oct 30 21:31:45 2005
+++ b/xen/arch/x86/x86_32/entry.S       Sun Oct 30 21:35:06 2005
@@ -126,9 +126,7 @@
 ENTRY(vmx_asm_vmexit_handler)
         /* selectors are restored/saved by VMX */
         VMX_SAVE_ALL_NOSEGREGS
-#ifdef TRACE_BUFFER
         call trace_vmexit
-#endif
         call vmx_vmexit_handler
         jmp vmx_asm_do_resume
 
@@ -150,9 +148,7 @@
 /* vmx_restore_all_guest */
         call vmx_intr_assist
         call load_cr2
-#ifdef TRACE_BUFFER
         call trace_vmentry
-#endif
         .endif
         VMX_RESTORE_ALL_NOSEGREGS
         /* 
diff -r f33f18fbf2cb -r a663683fe8cb xen/common/Makefile
--- a/xen/common/Makefile       Sun Oct 30 21:31:45 2005
+++ b/xen/common/Makefile       Sun Oct 30 21:35:06 2005
@@ -9,10 +9,6 @@
 OBJS := $(subst perfc.o,,$(OBJS))
 endif
 
-ifneq ($(trace),y)
-OBJS := $(subst trace.o,,$(OBJS))
-endif
-
 default: common.o
 common.o: $(OBJS)
        $(LD) $(LDFLAGS) -r -o common.o $(OBJS)
diff -r f33f18fbf2cb -r a663683fe8cb xen/common/dom0_ops.c
--- a/xen/common/dom0_ops.c     Sun Oct 30 21:31:45 2005
+++ b/xen/common/dom0_ops.c     Sun Oct 30 21:35:06 2005
@@ -517,14 +517,12 @@
     }
     break;
 
-#ifdef TRACE_BUFFER
     case DOM0_TBUFCONTROL:
     {
         ret = tb_control(&op->u.tbufcontrol);
         copy_to_user(u_dom0_op, op, sizeof(*op));
     }
     break;
-#endif
     
     case DOM0_READCONSOLE:
     {
diff -r f33f18fbf2cb -r a663683fe8cb xen/include/xen/trace.h
--- a/xen/include/xen/trace.h   Sun Oct 30 21:31:45 2005
+++ b/xen/include/xen/trace.h   Sun Oct 30 21:35:06 2005
@@ -22,8 +22,6 @@
 
 #ifndef __XEN_TRACE_H__
 #define __XEN_TRACE_H__
-
-#ifdef TRACE_BUFFER
 
 #include <asm/page.h>
 #include <xen/types.h>
@@ -120,17 +118,4 @@
 #define TRACE_4D(event,d1,d2,d3,d4)    trace_do_casts(event,d1,d2,d3,d4,0 )
 #define TRACE_5D(event,d1,d2,d3,d4,d5) trace_do_casts(event,d1,d2,d3,d4,d5)
 
-#else
-
-#define init_trace_bufs() ((void)0)
-
-#define TRACE_0D(event)                ((void)0)
-#define TRACE_1D(event,d)              ((void)0)
-#define TRACE_2D(event,d1,d2)          ((void)0)
-#define TRACE_3D(event,d1,d2,d3)       ((void)0)
-#define TRACE_4D(event,d1,d2,d3,d4)    ((void)0)
-#define TRACE_5D(event,d1,d2,d3,d4,d5) ((void)0)
-
-#endif /* TRACE_BUFFER */
-
 #endif /* __XEN_TRACE_H__ */

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