OpenCloudOS-Kernel/arch
Jaswinder Singh Rajput d9f2a5ecb2 perf_counter, x8: Fix L1-data-Cache-Store-Referencees for AMD
Fix AMD's Data Cache Refills from System event.

After this patch :

 ./tools/perf/perf stat -e l1d -e l1d-misses -e l1d-write -e l1d-prefetch -e l1d-prefetch-miss -e l1i -e l1i-misses -e l1i-prefetch -e l2 -e l2-misses -e l2-write -e dtlb -e dtlb-misses -e itlb -e itlb-misses -e bpu -e bpu-misses ls /dev/ > /dev/null

 Performance counter stats for 'ls /dev/':

        2499484  L1-data-Cache-Load-Referencees             (scaled from 3.97%)
          70347  L1-data-Cache-Load-Misses                  (scaled from 7.30%)
           9360  L1-data-Cache-Store-Referencees            (scaled from 8.64%)
          32804  L1-data-Cache-Prefetch-Referencees         (scaled from 17.72%)
           7693  L1-data-Cache-Prefetch-Misses              (scaled from 22.97%)
        2180945  L1-instruction-Cache-Load-Referencees      (scaled from 28.48%)
          14518  L1-instruction-Cache-Load-Misses           (scaled from 35.00%)
           2405  L1-instruction-Cache-Prefetch-Referencees  (scaled from 34.89%)
          71387  L2-Cache-Load-Referencees                  (scaled from 34.94%)
          18732  L2-Cache-Load-Misses                       (scaled from 34.92%)
          79918  L2-Cache-Store-Referencees                 (scaled from 36.02%)
        1295294  Data-TLB-Cache-Load-Referencees            (scaled from 35.99%)
          30896  Data-TLB-Cache-Load-Misses                 (scaled from 33.36%)
        1222030  Instruction-TLB-Cache-Load-Referencees     (scaled from 29.46%)
            357  Instruction-TLB-Cache-Load-Misses          (scaled from 20.46%)
         530888  Branch-Cache-Load-Referencees              (scaled from 11.48%)
           8638  Branch-Cache-Load-Misses                   (scaled from 5.09%)

    0.011295149  seconds time elapsed.

Earlier it always shows value 0.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
LKML-Reference: <1245484165.3102.6.camel@localhost.localdomain>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-06-21 13:25:55 +02:00
..
alpha Delete pcibios_select_root 2009-06-17 14:04:42 -07:00
arm Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2009-06-20 10:17:02 -07:00
avr32 ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa 2009-06-18 13:03:48 -07:00
blackfin Blackfin: convert page/tlb to asm-generic 2009-06-18 21:42:30 -04:00
cris kmap_types: make most arches use generic header file 2009-06-16 19:47:51 -07:00
frv mm: consolidate init_mm definition 2009-06-16 19:47:28 -07:00
h8300 ptrace: remove PT_DTRACE from arch/h8300 2009-06-18 13:03:48 -07:00
ia64 dma-mapping: ia64: add CONFIG_DMA_API_DEBUG support 2009-06-18 13:03:58 -07:00
m32r ptrace: remove PT_DTRACE from arch/m32r 2009-06-18 13:03:49 -07:00
m68k ptrace: remove PT_DTRACE from m68k, m68knommu 2009-06-18 13:03:48 -07:00
m68knommu ptrace: remove PT_DTRACE from m68k, m68knommu 2009-06-18 13:03:48 -07:00
microblaze microblaze: Add missing symbols for CONSTRUCTORS support 2009-06-20 14:36:58 +02:00
mips Delete pcibios_select_root 2009-06-17 14:04:42 -07:00
mn10300 MN10300: Add support for new ELF relocs in kernel modules 2009-06-18 13:10:33 -07:00
parisc ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa 2009-06-18 13:03:48 -07:00
powerpc Merge branch 'perfcounters-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-06-20 11:29:32 -07:00
s390 Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-06-20 10:56:46 -07:00
sh Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 2009-06-18 14:07:35 -07:00
sparc Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next-2.6 2009-06-19 17:42:01 -07:00
um Merge branch 'akpm' 2009-06-16 19:50:13 -07:00
x86 perf_counter, x8: Fix L1-data-Cache-Store-Referencees for AMD 2009-06-21 13:25:55 +02:00
xtensa ptrace: remove PT_DTRACE from avr32, mn10300, parisc, s390, sh, xtensa 2009-06-18 13:03:48 -07:00
.gitignore
Kconfig gcov: add gcov profiling infrastructure 2009-06-18 13:03:57 -07:00