kernel-ark/arch/i386
Linus Torvalds 808dbbb6bb x86: be more careful when walking back the frame pointer chain
When showing the stack backtrace, make sure that we never accept not
only an unchanging frame pointer, but also a frame pointer that moves
back down the stack frame.  It must always grow up (toward older stack
frames).

I doubt this has triggered, but a subtly corrupt stack with extremely
unlucky contents could cause us to loop forever on a bogus endless frame
pointer chain.

This review was triggered by much worse problems happening in some of
the other stack unwinding code.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-11-17 11:14:56 -08:00
..
boot [PATCH] Some config.h removals 2006-10-01 00:39:34 -07:00
crypto
kernel x86: be more careful when walking back the frame pointer chain 2006-11-17 11:14:56 -08:00
lib [PATCH] separate bdi congestion functions from queue congestion functions 2006-10-20 10:26:35 -07:00
mach-default
mach-es7000
mach-generic
mach-visws [PATCH] visws build fix 2006-10-28 11:30:52 -07:00
mach-voyager [VOYAGER] fix up ptregs removal mess 2006-10-12 22:25:03 -05:00
math-emu
mm [PATCH] mm: use symbolic names instead of indices for zone initialisation 2006-10-11 11:14:14 -07:00
oprofile
pci [PATCH] fix via586 irq routing for pirq 5 2006-11-14 09:09:27 -08:00
power
defconfig [PATCH] i386: Update defconfig 2006-10-21 18:37:01 +02:00
Kconfig Attack of "the the"s in arch 2006-10-03 22:21:02 +02:00
Kconfig.cpu [PATCH] uml: fix processor selection to exclude unsupported processors and features 2006-10-11 11:14:20 -07:00
Kconfig.debug
Makefile [PATCH] x86: Use -maccumulate-outgoing-args 2006-10-21 18:37:01 +02:00
Makefile.cpu