Re: perf test "object code reading" segfaulting via usercopy check

2016-09-10 Thread Jiri Olsa
On Fri, Sep 09, 2016 at 12:47:20PM -0300, Arnaldo Carvalho de Melo wrote: > Em Fri, Sep 09, 2016 at 05:41:25PM +0200, Jiri Olsa escreveu: > > On Fri, Sep 09, 2016 at 12:36:26PM -0300, Arnaldo Carvalho de Melo wrote: > > > Hi Adrian, > > > > > > I noticed that 'perf test "object code reading"' is

Re: perf test "object code reading" segfaulting via usercopy check

2016-09-09 Thread Arnaldo Carvalho de Melo
Em Fri, Sep 09, 2016 at 05:41:25PM +0200, Jiri Olsa escreveu: > On Fri, Sep 09, 2016 at 12:36:26PM -0300, Arnaldo Carvalho de Melo wrote: > > Hi Adrian, > > > > I noticed that 'perf test "object code reading"' is segfaulting > > here: > > > > [root@jouet linux]# perf test -F "object code read

Re: perf test "object code reading" segfaulting via usercopy check

2016-09-09 Thread Jiri Olsa
On Fri, Sep 09, 2016 at 12:36:26PM -0300, Arnaldo Carvalho de Melo wrote: > Hi Adrian, > > I noticed that 'perf test "object code reading"' is segfaulting > here: > > [root@jouet linux]# perf test -F "object code reading" > 21: Test object code reading :Segmentation fault > [root@jouet linu

perf test "object code reading" segfaulting via usercopy check

2016-09-09 Thread Arnaldo Carvalho de Melo
Hi Adrian, I noticed that 'perf test "object code reading"' is segfaulting here: [root@jouet linux]# perf test -F "object code reading" 21: Test object code reading :Segmentation fault [root@jouet linux]# dmesg output below, trying to figure this out... - Arnaldo [27229.248484] userco