Re: [URGENT] Perf report shared objects showing unknown on ARM

2014-06-02 Thread Prankul Garg
Jean Pihet writes: > > ./perf record -e kmem:kmalloc cal > > [ perf record: Woken up 1 times to write data ] > > [ perf record: Captured and wrote 0.009 MB perf.data (~381 samples) ] > > > > ./perf report > > # Overhead Command Shared Object Symbol > > # .

Re: [URGENT] Perf report shared objects showing unknown on ARM

2014-05-21 Thread Jean Pihet
Hi, On 21 May 2014 16:04, Prankul Garg wrote: > Jean Pihet writes: > > > >> Also your build is quite old, a lot of changes went into perf since 3.4. > > Hi Jean, > > finally, it works for me too. The problem i was facing due to the older > kernel. That is great! The proposed patch is under revi

Re: [URGENT] Perf report shared objects showing unknown on ARM

2014-05-21 Thread Prankul Garg
Jean Pihet writes: > Also your build is quite old, a lot of changes went into perf since 3.4. Hi Jean, finally, it works for me too. The problem i was facing due to the older kernel. Thanks & regards, Prankul Garg > > Regards, > Jean ___ lin

Re: [URGENT] Perf report shared objects showing unknown on ARM

2014-05-20 Thread Prankul Garg
Jean Pihet writes: > > Hi > > On 19 May 2014 16:08, Prankul Garg wrote: > > Jean Pihet ...> writes: > > > >> > >> Hello, > >> > >> Indeed there is a problem in the ARM code for tracepoints. > >> After a good discussion with the perf maintainers a solution has be > >> found, cf. http://www.spi

Re: [URGENT] Perf report shared objects showing unknown on ARM

2014-05-19 Thread Jean Pihet
Hi On 19 May 2014 16:08, Prankul Garg wrote: > Jean Pihet writes: > >> >> Hello, >> >> Indeed there is a problem in the ARM code for tracepoints. >> After a good discussion with the perf maintainers a solution has be >> found, cf. http://www.spinics.net/lists/arm-kernel/msg332293.html. >> >> Can

Re: [URGENT] Perf report shared objects showing unknown on ARM

2014-05-19 Thread Prankul Garg
Jean Pihet writes: > > Hello, > > Indeed there is a problem in the ARM code for tracepoints. > After a good discussion with the perf maintainers a solution has be > found, cf. http://www.spinics.net/lists/arm-kernel/msg332293.html. > > Can you check if this fixes the problem? It does on my sid

Re: [URGENT] Perf report shared objects showing unknown on ARM

2014-05-16 Thread Jean Pihet
Hello, Indeed there is a problem in the ARM code for tracepoints. After a good discussion with the perf maintainers a solution has be found, cf. http://www.spinics.net/lists/arm-kernel/msg332293.html. Can you check if this fixes the problem? It does on my side on 3.15-rc4. The patch is under rev

Re: [URGENT] Perf report shared objects showing unknown on ARM

2014-05-16 Thread Jean Pihet
Hello, On 15 May 2014 07:36, sneha priya wrote: > Hello, > > There is an issue related to perf which I am facing since 15 days. Hoping > that the great minds here will help me to solve this. > > I have a requirement to make perf tool work on a device having ARM > architecture. But, on recording

[URGENT] Perf report shared objects showing unknown on ARM

2014-05-14 Thread sneha priya
Hello, There is an issue related to perf which I am facing since 15 days. Hoping that the great minds here will help me to solve this. I have a requirement to make perf tool work on a device having ARM architecture. But, on recording the tracepoint events and then running ./perf report, it shows