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 Daniel and Gergely, the patches look good so far. I fixed the coding style to have the opening brace of functions at the beginning of the next line. After the MIPS maintainer's ack I will apply them to the oprofile tree. Thanks for your contribution. Ralf, please ack. Thanks, -Robert -- Advanced Micro Devices, Inc. Operating System Research Center
