linux/arch/powerpc
Madhavan Srinivasan f2080b9ac3 powerpc/perf: Add Power8 mem_access event to sysfs
Patch add "mem_access" event to sysfs. This as-is not a raw event
supported by Power8 pmu. Instead, it is formed based on
raw event encoding specificed in isa207-common.h.

Primary PMU event used here is PM_MRK_INST_CMPL.
This event tracks only the completed marked instructions.

Random sampling mode (MMCRA[SM]) with Random Instruction
Sampling (RIS) is enabled to mark type of instructions.

With Random sampling in RLS mode with PM_MRK_INST_CMPL event,
the LDST /DATA_SRC fields in SIER identifies the memory
hierarchy level (eg: L1, L2 etc) statisfied a data-cache
miss for a marked instruction.

Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-04-19 20:00:23 +10:00
..
boot powerpc/boot: Fix zImage TOC alignment 2017-03-08 10:39:32 +11:00
configs powerpc/configs: Re-enable POWER8 crc32c 2017-03-28 10:52:04 +11:00
crypto crypto: powerpc - Fix initialisation of crc32c context 2017-03-08 14:01:08 +08:00
include powerpc/perf: Support to export MMCRA[TEC*] field to userspace 2017-04-19 20:00:22 +10:00
kernel powerpc/64s: Minor fix for MCE TLB flush for radix 2017-04-19 20:00:18 +10:00
kvm Merge branch 'topic/xive' (early part) into next 2017-04-12 22:31:37 +10:00
lib powerpc fixes for 4.11 #3 2017-03-07 10:46:10 -08:00
math-emu Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
mm powerpc/iommu: Do not call PageTransHuge() on tail pages 2017-04-19 20:00:20 +10:00
net powerpc updates for 4.11 part 1. 2017-02-22 10:30:38 -08:00
oprofile ktime: Cleanup ktime_set() usage 2016-12-25 17:21:22 +01:00
perf powerpc/perf: Add Power8 mem_access event to sysfs 2017-04-19 20:00:23 +10:00
platforms powerpc/pseries: Always enable SMP when building pseries 2017-04-13 23:37:23 +10:00
purgatory kexec, x86/purgatory: Unbreak it and clean it up 2017-03-10 20:55:09 +01:00
scripts powerpc/ftrace: Add Kconfig & Make glue for mprofile-kernel 2016-03-07 14:53:56 +11:00
sysdev powerpc: Change the doorbell IPI calling convention 2017-04-13 23:34:33 +10:00
xmon Merge branch 'topic/xive' (early part) into next 2017-04-12 22:31:37 +10:00
Kconfig powerpc: Make sparsemem the default on 64-bit Book3S 2017-04-11 07:46:05 +10:00
Kconfig.debug powerpc/xmon: Enable disassembly files (compilation changes) 2017-02-15 20:02:42 +11:00
Makefile powerpc: Fix compiling a BE kernel with a powerpc64le toolchain 2017-03-03 11:24:50 +11:00
relocs_check.sh powerpc/64: whitelist unresolved modversions CRCs 2016-09-22 14:46:31 +02:00