• Arnaldo Carvalho de Melo's avatar
    perf tools: Remove show_mask bitmask · ec218fc4
    Arnaldo Carvalho de Melo authored
    As it was not being exposed via any command line and with --dsos/--comms
    we can do this and even more, like asking for just kernel + some module:
    
    [root@doppio linux-2.6-tip]# perf report --dsos \[kernel\],\[drm\]
    --vmlinux /home/acme/git/build/tip-recvmmsg/vmlinux --modules | head -15
     # Samples: 619669
     #
     # Overhead          Command  Shared Object  Symbol
     # ........  ...............  .............  ......
     #
          7.12%          swapper  [kernel]       [k] read_hpet
          6.86%             init  [kernel]       [k] read_hpet
          6.22%             init  [kernel]       [k] mwait_idle_with_hints
          5.34%          swapper  [kernel]       [k] mwait_idle_with_hints
          3.01%          firefox  [kernel]       [.] vread_hpet
          2.14%             Xorg  [drm]          [k] drm_clflush_pages
          2.09%           pidgin  [kernel]       [.] vread_hpet
          1.58%     npviewer.bin  [kernel]       [.] vread_hpet
          1.37%          swapper  [kernel]       [k] hpet_next_event
          1.23%             Xorg  [kernel]       [k] read_hpet
    [root@doppio linux-2.6-tip]#
    Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
    Cc: Frédéric Weisbecker <fweisbec@gmail.com>
    Cc: Peter Zijlstra <peterz@infradead.org>
    Cc: Mike Galbraith <efault@gmx.de>
    LKML-Reference: <20091003233048.GA30535@ghostprotocols.net>
    Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
    ec218fc4
event.h 1.79 KB