diff options
| author | Masami Hiramatsu <mhiramat@redhat.com> | 2009-05-11 17:03:00 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-12 00:39:52 +0200 |
| commit | 7b6c6c77732ca1d2498eda7eabb64f9648896e96 (patch) | |
| tree | f5eccbffc028d396e454898db1edc66e7e6a4666 /arch/x86/xen | |
| parent | 3c598766a2bae1b208470e7cc934ac462561e3cb (diff) | |
x86, 32-bit: fix kernel_trap_sp()
Use ®s->sp instead of regs for getting the top of stack in kernel mode.
(on x86-64, regs->sp always points the top of stack)
[ Impact: Oprofile decodes only stack for backtracing on i386 ]
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
[ v2: rename the API to kernel_stack_pointer(), move variable inside ]
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: systemtap@sources.redhat.com
Cc: Harvey Harrison <harvey.harrison@gmail.com>
Cc: Jan Blunck <jblunck@suse.de>
Cc: Christoph Hellwig <hch@infradead.org>
LKML-Reference: <20090511210300.17332.67549.stgit@localhost.localdomain>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/xen')
0 files changed, 0 insertions, 0 deletions