Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, ds, bts: cleanup/fix DS configuration
  ring-buffer: reset timestamps when ring buffer is reset
  trace: set max latency variable to zero on default
  trace: stop all recording to ring buffer on ftrace_dump
  trace: print ftrace_dump at KERN_EMERG log level
  ring_buffer: reset write when reserve buffer fail
  tracing/function-graph-tracer: fix a regression while suspend to disk
  ring-buffer: fix alignment problem

1 files changed, 17 insertions, 14 deletions

diff --git a/arch/x86/kernel/ds.c b/arch/x86/kernel/ds.c
index da91701a2348..169a120587be 100644
--- a/arch/x86/kernel/ds.c
+++ b/arch/x86/kernel/ds.c
@@ -15,8 +15,8 @@
  * - buffer allocation (memory accounting)
  *
  *
- * Copyright (C) 2007-2008 Intel Corporation.
- * Markus Metzger <markus.t.metzger@intel.com>, 2007-2008
+ * Copyright (C) 2007-2009 Intel Corporation.
+ * Markus Metzger <markus.t.metzger@intel.com>, 2007-2009
  */
 
 
@@ -890,7 +890,7 @@ int ds_set_pebs_reset(struct pebs_tracer *tracer, u64 value)
 }
 
 static const struct ds_configuration ds_cfg_netburst = {
-        .name = "netburst",
+        .name = "Netburst",
         .ctl[dsf_bts]           = (1 << 2) | (1 << 3),
         .ctl[dsf_bts_kernel]    = (1 << 5),
         .ctl[dsf_bts_user]      = (1 << 6),
@@ -904,7 +904,7 @@ static const struct ds_configuration ds_cfg_netburst = {
 #endif
 };
 static const struct ds_configuration ds_cfg_pentium_m = {
-        .name = "pentium m",
+        .name = "Pentium M",
         .ctl[dsf_bts]           = (1 << 6) | (1 << 7),
 
         .sizeof_field           = sizeof(long),
@@ -915,8 +915,8 @@ static const struct ds_configuration ds_cfg_pentium_m = {
         .sizeof_rec[ds_pebs]    = sizeof(long) * 18,
 #endif
 };
-static const struct ds_configuration ds_cfg_core2 = {
-        .name = "core 2",
+static const struct ds_configuration ds_cfg_core2_atom = {
+        .name = "Core 2/Atom",
         .ctl[dsf_bts]           = (1 << 6) | (1 << 7),
         .ctl[dsf_bts_kernel]    = (1 << 9),
         .ctl[dsf_bts_user]      = (1 << 10),
@@ -949,19 +949,22 @@ void __cpuinit ds_init_intel(struct cpuinfo_x86 *c)
         switch (c->x86) {
         case 0x6:
                 switch (c->x86_model) {
-                case 0 ... 0xC:
-                        /* sorry, don't know about them */
-                        break;
-                case 0xD:
-                case 0xE: /* Pentium M */
+                case 0x9:
+                case 0xd: /* Pentium M */
                         ds_configure(&ds_cfg_pentium_m);
                         break;
-                default: /* Core2, Atom, ... */
-                        ds_configure(&ds_cfg_core2);
+                case 0xf:
+                case 0x17: /* Core2 */
+                case 0x1c: /* Atom */
+                        ds_configure(&ds_cfg_core2_atom);
+                        break;
+                case 0x1a: /* i7 */
+                default:
+                        /* sorry, don't know about them */
                         break;
                 }
                 break;
-        case 0xF:
+        case 0xf:
                 switch (c->x86_model) {
                 case 0x0:
                 case 0x1: