This is a note to let you know that I have just added a patch titled
MIPS: oprofile: Fix backtrace on 64-bit kernel
to the linux-3.13.y-queue branch of the 3.13.y-ckt extended stable tree
which can be found at:
http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.13.y-queue
This patch is scheduled to be released in version 3.13.11-ckt12.
If you, or anyone else, feels it should not be added to this tree, please
reply to this email.
For more information about the 3.13.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable
Thanks.
-Kamal
------
>From ace92f97f8ae9e8dc399d2b094de2c6325818bbe Mon Sep 17 00:00:00 2001
From: Aaro Koskinen <aaro.koskinen@xxxxxxx>
Date: Fri, 17 Oct 2014 18:10:24 +0300
Subject: MIPS: oprofile: Fix backtrace on 64-bit kernel
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@xxxxxxx>
Cc: linux-mips@xxxxxxxxxxxxxx
Patchwork: https://patchwork.linux-mips.org/patch/8110/
Signed-off-by: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
arch/mips/oprofile/backtrace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/mips/oprofile/backtrace.c b/arch/mips/oprofile/backtrace.c
index 6854ed5..83a1dfd 100644
--- a/arch/mips/oprofile/backtrace.c
+++ b/arch/mips/oprofile/backtrace.c
@@ -92,7 +92,7 @@ static inline int unwind_user_frame(struct stackframe *old_frame,
/* This marks the end of the previous function,
which means we overran. */
break;
- stack_size = (unsigned) stack_adjustment;
+ stack_size = (unsigned long) stack_adjustment;
} else if (is_ra_save_ins(&ip)) {
int ra_slot = ip.i_format.simmediate;
if (ra_slot < 0)
--
1.9.1
