AuxXxilium/linux_dsm_epyc7002
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x86, ds, bts: cleanup/fix DS configuration

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Cleanup the cpuid check for DS configuration.

This also fixes a Corei7 CPUID enumeration bug.

Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Markus Metzger 2009-01-19 10:38:35 +01:00 committed by Ingo Molnar
parent 91a8d07d82
commit ba2607fe9c
1 changed files with 17 additions and 14 deletions
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31
arch/x86/kernel/ds.c
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@ -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: