Re: [PATCH 1/1] broken perf tool on 4.4-rc1

2016-01-31 Thread Wangnan (F)
On 2016/2/1 10:17, Wangnan (F) wrote: On 2016/1/31 5:02, Tong Zhang wrote: reproduce: lzto@objd ~ $ ~/linux/tools/perf/perf record -I -e intel_pt/tsc=1,noretcomp=1/u /bin/ls lzto@objd ~ $ ~/linux/tools/perf/perf script -F event,comm,pid,tid,time,addr,ip,sym,dso,iregs Segmentatio

Re: [PATCH 1/1] broken perf tool on 4.4-rc1

2016-01-31 Thread Wangnan (F)
On 2016/1/31 5:02, Tong Zhang wrote: reproduce: lzto@objd ~ $ ~/linux/tools/perf/perf record -I -e intel_pt/tsc=1,noretcomp=1/u /bin/ls lzto@objd ~ $ ~/linux/tools/perf/perf script -F event,comm,pid,tid,time,addr,ip,sym,dso,iregs Segmentation fault lzto@objd ~ $ Upon further inv

Re: [PATCH 1/1] broken perf tool on 4.4-rc1

2016-01-30 Thread TongZhang
It’s v4.5-rc1, not 4.4-rc1. never mind the version in the title.

[PATCH 1/1] broken perf tool on 4.4-rc1

2016-01-30 Thread Tong Zhang
reproduce: lzto@objd ~ $ ~/linux/tools/perf/perf record -I -e intel_pt/tsc=1,noretcomp=1/u /bin/ls lzto@objd ~ $ ~/linux/tools/perf/perf script -F event,comm,pid,tid,time,addr,ip,sym,dso,iregs Segmentation fault lzto@objd ~ $ Upon further investigation, it seems that commit 747a9b0a08ae

[PATCH 1/1] broken perf tool on 4.4-rc1

2016-01-30 Thread Tong Zhang
reproduce: lzto@objd ~ $ ~/linux/tools/perf/perf record -I -e intel_pt/tsc=1,noretcomp=1/u /bin/ls lzto@objd ~ $ ~/linux/tools/perf/perf script -F event,comm,pid,tid,time,addr,ip,sym,dso,iregs Segmentation fault lzto@objd ~ $ Upon further investigation, it seems that commit 747a9b0a08ae