ping.... 于 2014/5/12 17:00, xiakaixu 写道: > 于 2014/5/12 16:48, Peter Zijlstra 写道: >> On Mon, May 12, 2014 at 04:20:44PM +0800, kaixu xia wrote: >>> 2014-05-12 16:05 GMT+08:00 Peter Zijlstra <pet...@infradead.org>: >>> >>>> On Mon, May 12, 2014 at 03:52:54PM +0800, xiakaixu wrote: >>>>> Hi guys, >>>>> >>>>> Does perf support different length of user-space hw_breakpoint, >>>>> such as HW_BREAKPOINT_LEN_1/HW_BREAKPOINT_LEN_2/HW_BREAKPOINT_LEN_4/ >>>>> HW_BREAKPOINT_LEN_8? >>>>> >>>>> Seems perf only support HW_BREAKPOINT_LEN_4/sizeof(long) >>>>> by default from the source code and simple test. >>>>> >>>>> May I have your opinions if I want to trace different bytes of >>>>> hw_breakpoint addr? >>>> >>>> Frederic? >>>> >>> >>> Sorry, can not fully understand it. Can you give more details on that? >> >> I asked Frederic to answer your question :-) >> > Thanks:-) > > -- > To unsubscribe from this list: send the line "unsubscribe linux-perf-users" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >
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