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Subject[patch 6/6] x86, ds, bts: cleanup DS configuration
Cleanup the cpuid check for DS configuration.

Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
---

Index: ftrace/arch/x86/kernel/ds.c
===================================================================
--- ftrace.orig/arch/x86/kernel/ds.c 2009-01-12 10:22:03.000000000 +0100
+++ ftrace/arch/x86/kernel/ds.c 2009-01-19 09:54:09.000000000 +0100
@@ -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
}

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_
#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_
.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 cpui
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:
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