Sorry for the posting with no patience. I've found the patch. (https://patchwork.kernel.org/patch/1722691/)
It's pretty new. (released on 10,nov,2012) If you have something to mention about this issue, don't hesitate to contact me. Thanks. 2012-11-26 오후 10:45, Chulmin Kim 쓴 글: > Update for this issue. > > I'm investigating the kernel source. > > I found that Perf for AMD seems imperfect in linux 3.0 (my machine's > linux version). > > For AMD family 15h, there is a commented line as follow. > - /* nortbridge counters not yet implemented: */ (line 541, > perf_event_amd.c ) > > > According to my further exploration, linux 3.2 does not support it either. > > Does any of you know or have the patch for it? > > > 2012-11-26 오후 9:15, Chulmin Kim 쓴 글: >> Update for this issue. >> >> - rc0 and instruction events show the similar result. >> - still, the count of L3 cache miss event is 1/10 of what i expected. >> (LLC-load-misses) >> >> >> >> 2012-11-26 오후 8:24, Chulmin Kim 쓴 글: >>> Hi all. >>> >>> I'm on the way of monitoring AMD machine. >>> >>> I wonder Perf is supporting AMD PMU Events perfectly or not. >>> >>> It seems not working correctly despite the same command works in intel >>> machines perfectly. >>> >>> command : (perf stat -e rc0 -e instructions ./blah) >>> result : the value for "rc0" almost equals to that of "instruction" in >>> Intel machine, while it does not in AMD machine >>> >>> >>> Other events such as cache events seem weird also. >>> >>> Is there any material mentioning this issue? >>> >>> >>> >>> 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 >>> >> -- >> 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 >> > -- > 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 > -- 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
