Re: [PATCH] perf report: Fix a memory corrupton issue when enabling --branch-history

2018-02-15 Thread Jiri Olsa
On Fri, Feb 16, 2018 at 10:25:31AM +0800, Jin, Yao wrote: SNIP > > From my opinion, the option '--max-stack' in perf report looks not very > > necessary. While it's just my personal opinion, need to hear from more > > people. :) > > > > Thanks > > Jin Yao > > > > > thanks, > > > jirka > > >

Re: [PATCH] perf report: Fix a memory corrupton issue when enabling --branch-history

2018-02-15 Thread Jiri Olsa
On Fri, Feb 16, 2018 at 10:25:31AM +0800, Jin, Yao wrote: SNIP > > From my opinion, the option '--max-stack' in perf report looks not very > > necessary. While it's just my personal opinion, need to hear from more > > people. :) > > > > Thanks > > Jin Yao > > > > > thanks, > > > jirka > > >

Re: [PATCH] perf report: Fix a memory corrupton issue when enabling --branch-history

2018-02-15 Thread Jin, Yao
On 2/13/2018 10:00 PM, Jin, Yao wrote: On 2/13/2018 5:45 PM, Jiri Olsa wrote: On Tue, Feb 13, 2018 at 04:44:28PM +0800, Jin Yao wrote: Following command lines will cause perf crash. perf record -j call -g -a perf report --branch-history *** Error in `perf': double free or corruption

Re: [PATCH] perf report: Fix a memory corrupton issue when enabling --branch-history

2018-02-15 Thread Jin, Yao
On 2/13/2018 10:00 PM, Jin, Yao wrote: On 2/13/2018 5:45 PM, Jiri Olsa wrote: On Tue, Feb 13, 2018 at 04:44:28PM +0800, Jin Yao wrote: Following command lines will cause perf crash. perf record -j call -g -a perf report --branch-history *** Error in `perf': double free or corruption

Re: [PATCH] perf report: Fix a memory corrupton issue when enabling --branch-history

2018-02-13 Thread Jin, Yao
On 2/13/2018 5:45 PM, Jiri Olsa wrote: On Tue, Feb 13, 2018 at 04:44:28PM +0800, Jin Yao wrote: Following command lines will cause perf crash. perf record -j call -g -a perf report --branch-history *** Error in `perf': double free or corruption (!prev): 0x104aa040 *** ===

Re: [PATCH] perf report: Fix a memory corrupton issue when enabling --branch-history

2018-02-13 Thread Jin, Yao
On 2/13/2018 5:45 PM, Jiri Olsa wrote: On Tue, Feb 13, 2018 at 04:44:28PM +0800, Jin Yao wrote: Following command lines will cause perf crash. perf record -j call -g -a perf report --branch-history *** Error in `perf': double free or corruption (!prev): 0x104aa040 *** ===

Re: [PATCH] perf report: Fix a memory corrupton issue when enabling --branch-history

2018-02-13 Thread Jiri Olsa
On Tue, Feb 13, 2018 at 04:44:28PM +0800, Jin Yao wrote: > Following command lines will cause perf crash. > > perf record -j call -g -a > perf report --branch-history > > *** Error in `perf': double free or corruption (!prev): 0x104aa040 *** > === Backtrace: = >

Re: [PATCH] perf report: Fix a memory corrupton issue when enabling --branch-history

2018-02-13 Thread Jiri Olsa
On Tue, Feb 13, 2018 at 04:44:28PM +0800, Jin Yao wrote: > Following command lines will cause perf crash. > > perf record -j call -g -a > perf report --branch-history > > *** Error in `perf': double free or corruption (!prev): 0x104aa040 *** > === Backtrace: = >

[PATCH] perf report: Fix a memory corrupton issue when enabling --branch-history

2018-02-12 Thread Jin Yao
Following command lines will cause perf crash. perf record -j call -g -a perf report --branch-history *** Error in `perf': double free or corruption (!prev): 0x104aa040 *** === Backtrace: = /lib/x86_64-linux-gnu/libc.so.6(+0x77725)[0x7f6b37254725]

[PATCH] perf report: Fix a memory corrupton issue when enabling --branch-history

2018-02-12 Thread Jin Yao
Following command lines will cause perf crash. perf record -j call -g -a perf report --branch-history *** Error in `perf': double free or corruption (!prev): 0x104aa040 *** === Backtrace: = /lib/x86_64-linux-gnu/libc.so.6(+0x77725)[0x7f6b37254725]