On 24.05.11 10:42:50, Robert Richter wrote: > On 13.05.11 08:38:03, Gergely Kis wrote: > > From: Daniel Kalmar <kalmard@xxxxxxxxxxxxx> > > > > These patches add callgraph/backtrace support to oprofile on MIPS. > > > > Stack unwinding is done by code examination. For kernelspace, the > > already existing unwind function is utilized that uses kallsyms to > > quickly find the beginning of functions. For userspace a new function > > was added that examines code at and before the pc. > > > > Daniel Kalmar (2): > > MIPS: Add unwind_stack_by_address to support unwinding from any > > kernel code address > > MIPS: oprofile: Add callgraph support > > > > arch/mips/include/asm/stacktrace.h | 4 + > > arch/mips/kernel/process.c | 18 +++- > > arch/mips/oprofile/Makefile | 2 +- > > arch/mips/oprofile/backtrace.c | 173 ++++++++++++++++++++++++++++++++++++ > > arch/mips/oprofile/common.c | 1 + > > arch/mips/oprofile/op_impl.h | 2 + > > 6 files changed, 194 insertions(+), 6 deletions(-) > > create mode 100644 arch/mips/oprofile/backtrace.c If there are no objections I will apply the patches next week to the oprofile tree. Thanks, -Robert -- Advanced Micro Devices, Inc. Operating System Research Center
