linux_dsm_epyc7002/arch/x86
Andi Kleen b0c1ef5295 perf/x86: Fix exclusion of BTS and LBR for Goldmont
An earlier patch allowed enabling PT and LBR at the same
time on Goldmont. However it also allowed enabling BTS and LBR
at the same time, which is still not supported. Fix this by
bypassing the check only for PT.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: alexander.shishkin@intel.com
Cc: kan.liang@intel.com
Cc: <stable@vger.kernel.org>
Fixes: ccbebba4c6 ("perf/x86/intel/pt: Bypass PT vs. LBR exclusivity if the core supports it")
Link: http://lkml.kernel.org/r/20161209001417.4713-1-andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2016-12-11 13:06:09 +01:00
..
boot x86/build: Build compressed x86 kernels as PIE when !CONFIG_RELOCATABLE as well 2016-11-21 11:05:28 +01:00
configs IOMMU Updates for Linux v4.9 2016-10-11 12:52:41 -07:00
crypto crypto: aesni: shut up -Wmaybe-uninitialized warning 2016-11-11 08:45:08 -08:00
entry x86/build: Fix build with older GCC versions 2016-10-25 11:44:25 +02:00
events perf/x86: Fix exclusion of BTS and LBR for Goldmont 2016-12-11 13:06:09 +01:00
ia32 x86/signal: Add SA_{X32,IA32}_ABI sa_flags 2016-09-14 21:28:11 +02:00
include x86/coredump: Always use user_regs_struct for compat_elf_gregset_t 2016-11-24 06:01:05 +01:00
kernel x86/unwind: Fix guess-unwinder regression 2016-11-28 07:47:54 +01:00
kvm KVM: x86: check for pic and ioapic presence before use 2016-11-24 18:39:28 +01:00
lguest lguest: Read offset of device_cap later 2016-06-10 11:39:09 +02:00
lib Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2016-10-14 14:26:58 -07:00
math-emu
mm x86/traps: Ignore high word of regs->cs in early_fixup_exception() 2016-11-21 08:06:54 +01:00
net bpf, x86: add support for constant blinding 2016-05-16 13:49:32 -04:00
oprofile oprofile/x86: Convert x86_backtrace() to use the new unwinder 2016-09-20 08:29:34 +02:00
pci PCI changes for the v4.9 merge window: 2016-10-07 11:46:37 -07:00
platform x86/platform/olpc: Fix resume handler build warning 2016-11-28 07:46:03 +01:00
power x86/asm: Get rid of __read_cr4_safe() 2016-09-30 12:40:12 +02:00
purgatory x86/kexec: add -fno-PIE 2016-11-09 22:28:09 +01:00
ras x86/RAS/mce_amd_inj: Remove debugfs dir recursively on exit 2016-09-26 11:13:17 +02:00
realmode x86/boot: Rework reserve_real_mode() to allow multiple tries 2016-08-11 11:15:01 +02:00
tools x86/build: Annotate die() with noreturn to fix build warning on clang 2016-11-28 07:47:22 +01:00
um Merge branch 'gup_flag-cleanups' 2016-10-19 08:39:47 -07:00
video
xen xen: fixes for 4.9-rc2 2016-10-24 19:52:24 -07:00
.gitignore
Kbuild
Kconfig atomic64: no need for CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE 2016-10-07 18:46:30 -07:00
Kconfig.cpu
Kconfig.debug
Makefile lib/raid6: Add AVX512 optimized gen_syndrome functions 2016-09-21 09:09:44 -07:00
Makefile_32.cpu
Makefile.um