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microblaze: Fix bug with schedule_tail
author
Michal Simek
<monstr@monstr.eu>
Tue, 9 Oct 2012 07:32:32 +0000
(09:32 +0200)
committer
Michal Simek
<michal.simek@xilinx.com>
Thu, 15 Nov 2012 10:56:27 +0000
(11:56 +0100)
Signed-off-by: Michal Simek <monstr@monstr.eu>
arch/microblaze/kernel/entry.S
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diff --git
a/arch/microblaze/kernel/entry.S
b/arch/microblaze/kernel/entry.S
index
03f7b8c
..
1cf702a
100644
(file)
--- a/
arch/microblaze/kernel/entry.S
+++ b/
arch/microblaze/kernel/entry.S
@@
-479,7
+479,7
@@
C_ENTRY(sys_fork_wrapper):
saved context). */
C_ENTRY(ret_from_fork):
bralid r15, schedule_tail; /* ...which is schedule_tail's arg */
- add r
3, r5
, r0; /* switch_thread returns the prev task */
+ add r
5, r3
, r0; /* switch_thread returns the prev task */
/* ( in the delay slot ) */
brid ret_from_trap; /* Do normal trap return */
add r3, r0, r0; /* Child's fork call should return 0. */