OpenCloudOS-Kernel/arch/powerpc
Anshuman Khandual 73760931dc powerpc/perf: Add basic assembly code to read BHRB entries on POWER8
This patch adds the basic assembly code to read BHRB buffer. BHRB entries
are valid only after a PMU interrupt has happened (when MMCR0[PMAO]=1)
and BHRB has been freezed. BHRB read should not be attempted when it is
still enabled (MMCR0[PMAE]=1) and getting updated, as this can produce
non-deterministic results.

Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013-04-26 16:11:11 +10:00
..
boot Merge remote-tracking branch 'agust/next' into next 2013-02-20 11:39:05 +11:00
configs powerpc/ps3: Update ps3_defconfig 2013-04-18 13:03:50 +10:00
crypto powerpc: Fix compile of sha1-powerpc-asm.S on 32-bit 2013-03-05 16:56:26 +11:00
include powerpc/perf: Add new BHRB related instructions for POWER8 2013-04-26 16:11:11 +10:00
kernel powerpc: Initialise PMU related regs on Power8 2013-04-26 16:11:06 +10:00
kvm Merge remote-tracking branch 'origin/master' into next 2013-04-24 14:43:36 +10:00
lib uprobes/powerpc: Add dependency on single step emulation 2013-01-29 11:35:06 +11:00
math-emu powerpc/math_emu/efp: Look for errata handler when type mismatches 2011-10-06 23:36:47 -05:00
mm powerpc/pseries: Add /proc interface to control topology updates 2013-04-26 16:08:26 +10:00
net PPC: net: bpf_jit_comp: add VLAN instructions for BPF JIT 2012-11-17 22:12:47 -05:00
oprofile Merge branch 'merge' into next 2013-01-29 11:33:37 +11:00
perf powerpc/perf: Add basic assembly code to read BHRB entries on POWER8 2013-04-26 16:11:11 +10:00
platforms powerpc/powernv: Fix invalid IOMMU table 2013-04-26 16:10:00 +10:00
sysdev powerpc/powernv: Patch MSI EOI handler on P8 2013-04-26 16:09:59 +10:00
xmon powerpc: Rename set_break to avoid naming conflict 2013-01-16 05:25:47 +11:00
Kconfig memblock: kill "config MAX_ACTIVE_REGIONS" 2013-04-18 13:03:53 +10:00
Kconfig.debug powerpc: IOMMU fault injection 2012-07-10 19:18:59 +10:00
Makefile powerpc: Avoid load of static chain register when calling nested functions through a pointer on 64bit 2013-01-10 17:01:27 +11:00
relocs_check.pl powerpc: Process dynamic relocations for kernel 2011-12-20 10:21:08 -05:00