Messages in this thread | | | Date | Sun, 28 Apr 2013 18:31:27 +0200 | From | Oleg Nesterov <> | Subject | Re: [PATCH V4 0/3] perf/x86/amd: AMD Family 16h Data Breakpoint Extensions |
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On 04/28, Jacob Shin wrote: > > The following patchset enables hardware breakpoint bp_len greater than > HW_BREAKPOINT_LEN_8 on AMD Family 16h and later. > > $ perf stat -e mem:0x1000/16:w a.out > ^^ > bp_len > > Will count writes to [0x1000 ~ 0x1010)
Obviously I can't ack the changes in this area, but to me the whole series looks fine.
Afaics this needs more work to actually support a range on executable breakpoint, but I believe this needs another series.
Oleg.
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