kernel.git/arch/mips/oprofile/backtrace.c, branch linux-3.2.yHosts the 0x221E linux distro kernel.
https://git.0xinfinity.dev/distro/kernel.git/atom?h=linux-3.2.y2014-12-14T16:23:58ZMIPS: oprofile: Fix backtrace on 64-bit kernel2014-12-14T16:23:58ZAaro Koskinen2014-10-17T15:10:24Zurn:sha1:8d3e0ea150d43b9085020b6cd72519262503f7c9
commit bbaf113a481b6ce32444c125807ad3618643ce57 upstream.
Fix incorrect cast that always results in wrong address for the new
frame on 64-bit kernels.
Signed-off-by: Aaro Koskinen <aaro.koskinen@nsn.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8110/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
MIPS: oprofile: Add callgraph support2011-06-15T12:35:34ZDaniel Kalmar2011-05-13T12:38:05Zurn:sha1:5f307491f3a0c8551cedf5d90d660d656e0d56ec
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.
Signed-off-by: Daniel Kalmar <kalmard@homejinni.com>
Signed-off-by: Gergely Kis <gergely@homejinni.com>
Signed-off-by: Robert Richter <robert.richter@amd.com>