Commits on Jan 30, 2016

1. broken perf tool on 4.4-rc1 …

   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 747a9b0 ("Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip")
   breaks perf tool.
   
   __list_del(): tools/include/linux/list.h does not check null pointer dereference

   

   lzto committed Jan 30, 2016
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