RE: [PATCH v3] perf/probe: Search both .eh_frame and .debug_frame sections for probe location

2016-01-13 Thread 平松雅巳 / HIRAMATU,MASAMI
From: Hemant Kumar [mailto:hem...@linux.vnet.ibm.com] > >perf probe through debuginfo__find_probes() in util/probe-finder.c >checks for the functions' frame descriptions in either .eh_frame section >of an ELF or the .debug_frame. The check is based on whether either one >of these sections is presen

[PATCH v3] perf/probe: Search both .eh_frame and .debug_frame sections for probe location

2016-01-13 Thread Hemant Kumar
perf probe through debuginfo__find_probes() in util/probe-finder.c checks for the functions' frame descriptions in either .eh_frame section of an ELF or the .debug_frame. The check is based on whether either one of these sections is present. Depending on distro, toolchain defaults, architetcutre, b