linux-stable-rt/arch/i386/oprofile
Gerald Britton 3037944009 [PATCH] x86: fix oprofile kernel callgraph regression
Fix x86 oprofile regression introduced by:
  commit c34d1b4d16
  [PATCH] mm: kill check_user_page_readable

That commit reorganized tests for the userspace stack walking moving all
those tests into dump_backtrace(), however, dump_backtrace() was used for
both userspace and kernel stalk walking.  The result is typically no
recorded callgraph information for kernel samples.

Revive the original function as dump_kernel_backtrace() and rename the
other to dump_user_backtrace() to avoid future confusion.

Signed-off-by: Gerald Britton <gbritton@alum.mit.edu>
Apology-from: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-02-14 08:25:29 -08:00
..
Kconfig
Makefile
backtrace.c [PATCH] x86: fix oprofile kernel callgraph regression 2006-02-14 08:25:29 -08:00
init.c
nmi_int.c
nmi_timer_int.c
op_counter.h
op_model_athlon.c
op_model_p4.c
op_model_ppro.c
op_x86_model.h