linux/arch/x86/oprofile
Robert Richter 27afdf2008 apic, x86: Use BIOS settings for IBS and MCE threshold interrupt LVT offsets
We want the BIOS to setup the EILVT APIC registers. The offsets
were hardcoded and BIOS settings were overwritten by the OS.
Now, the subsystems for MCE threshold and IBS determine the LVT
offset from the registers the BIOS has setup. If the BIOS setup
is buggy on a family 10h system, a workaround enables IBS. If
the OS determines an invalid register setup, a "[Firmware Bug]:
" error message is reported.

We need this change also for upcomming cpu families.

Signed-off-by: Robert Richter <robert.richter@amd.com>
LKML-Reference: <1286360874-1471-3-git-send-email-robert.richter@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-10-20 04:42:13 +02:00
..
backtrace.c perf events, x86/stacktrace: Make stack walking optional 2009-12-17 09:56:19 +01:00
init.c x86: coding style fixes to arch/x86/oprofile/init.c 2008-04-17 17:40:49 +02:00
Makefile x86/oprofile: reanaming op_model_athlon.c to op_model_amd.c 2008-07-26 11:48:14 +02:00
nmi_int.c oprofile: Add Support for Intel CPU Family 6 / Model 29 2010-09-21 12:22:48 +02:00
nmi_timer_int.c x86: coding style fixes to arch/x86/oprofile/nmi_timer_int.c 2008-04-17 17:40:50 +02:00
op_counter.h oprofile: Implement performance counter multiplexing 2009-07-20 16:33:53 +02:00
op_model_amd.c apic, x86: Use BIOS settings for IBS and MCE threshold interrupt LVT offsets 2010-10-20 04:42:13 +02:00
op_model_p4.c oprofile/x86: return -EBUSY if counters are already reserved 2010-05-04 11:35:28 +02:00
op_model_ppro.c Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-05-18 08:19:03 -07:00
op_x86_model.h oprofile/x86: make AMD IBS hotplug capable 2010-05-06 15:11:15 +02:00