linux

iv/linux

History

Jaswinder Singh Rajput f87ad35d37 x86: AMD Support for perf_counter

Supported basic performance counter for AMD K7 and later:

$ perfstat -e 0,1,2,3,4,5,-1,-2,-3,-4,-5 ls > /dev/null

 Performance counter stats for 'ls':

      12.298610  task clock ticks     (msecs)

        3298477  CPU cycles           (events)
        1406354  instructions         (events)
         749035  cache references     (events)
          16939  cache misses         (events)
         100589  branches             (events)
          11159  branch misses        (events)
       7.627540  cpu clock ticks      (msecs)
      12.298610  task clock ticks     (msecs)
            500  pagefaults           (events)
              6  context switches     (events)
              3  CPU migrations       (events)

 Wall-clock time elapsed:     8.672290 msecs

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

2009-02-28 10:38:32 +01:00

alpha

Merge branch 'linus' into x86/apic

2009-02-22 20:05:19 +01:00

arm

Merge branches 'x86/apic', 'x86/defconfig', 'x86/memtest', 'x86/mm' and 'linus' into x86/core

2009-02-26 06:31:32 +01:00

avr32

Merge branch 'linus' into x86/apic

2009-02-22 20:05:19 +01:00

blackfin

Merge branch 'core/header-fixes' into x86/headers