Re: [perfmon2] A problem about monitorinig mechanism of a multi-threaded application

2009-04-20 Thread Dionysus
the corresponding ov. I am wondering that this is necessary if fd and ov are threads' private variables. Any help would be grateful! Dennis 2009/4/20 stephane eranian : > Hi, > > On Sun, Apr 19, 2009 at 11:23 AM, Dionysus wrote: >>    if(pfm_self_start(fd)) >>        fpri

[perfmon2] A problem about monitorinig mechanism of a multi-threaded application

2009-04-19 Thread Dionysus
Hello~ I am trying to using the libpfm to augment a run-time monitoring mechanism per thread into a multi-threaded application. I have already scanned through the self_smpl_multi.c and coding this mechanism accordingly. However, the result from the pmd is always zero. I have already tried some cou

Re: [perfmon2] Kernel Patch Problem

2009-02-26 Thread Dionysus
reading Dennis 2009/2/26 stephane eranian : > Hi, > > Did the patch apply cleanly? > > There maybe some conflict which you need to resolve manually > before you can compile. > > > On Thu, Feb 26, 2009 at 9:40 AM, Dionysus wrote: >> Hi >> >> I am new to

[perfmon2] Kernel Patch Problem

2009-02-26 Thread Dionysus
Hi I am new to the perfmon2 library. I followed the instructions from http://www.howtoforge.com/kernel_compilation_ubuntu and successfully patch the linux-2.6.27.7 kernel with older kernel patch. However, when I was trying to patch the linux-2.6.28.7 kernel with the newest kernel patch, I got th