Re: Strange reports of perf events on powerpc 83xx

2015-09-02 Thread christophe leroy
Le 02/09/2015 16:20, Joakim Tjernlund a écrit : On Thu, 2015-08-27 at 15:58 +0200, leroy christophe wrote: Hi, Has anybody already used 'perf' tool on powerpc MPC83xx ? I have been succesfully using perf on MPC8xx, but on MPC83xx I get something strange. perf record/report reports addresses

Re: Strange reports of perf events on powerpc 83xx

2015-09-02 Thread Joakim Tjernlund
On Thu, 2015-08-27 at 15:58 +0200, leroy christophe wrote: > Hi, > > Has anybody already used 'perf' tool on powerpc MPC83xx ? > > I have been succesfully using perf on MPC8xx, but on MPC83xx I get > something strange. > > perf record/report reports addresses on user stack, as if it was mixing

Strange reports of perf events on powerpc 83xx

2015-08-27 Thread leroy christophe
Hi, Has anybody already used 'perf' tool on powerpc MPC83xx ? I have been succesfully using perf on MPC8xx, but on MPC83xx I get something strange. perf record/report reports addresses on user stack, as if it was mixing up D accesses and I accesses. Any idea of what the problem can be ? #