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microblaze_mmu_v2: Update signal returning address
author
Michal Simek
<monstr@monstr.eu>
Tue, 26 May 2009 14:30:28 +0000
(16:30 +0200)
committer
Michal Simek
<monstr@monstr.eu>
Tue, 26 May 2009 14:45:22 +0000
(16:45 +0200)
Signed-off-by: Michal Simek <monstr@monstr.eu>
arch/microblaze/kernel/signal.c
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diff --git
a/arch/microblaze/kernel/signal.c
b/arch/microblaze/kernel/signal.c
index 3cdcbfe41295f37ae388eec78724bbd20d6028fd..4c0e6521b1140e6d92183fb165b03076253a889d 100644
(file)
--- a/
arch/microblaze/kernel/signal.c
+++ b/
arch/microblaze/kernel/signal.c
@@
-388,7
+388,15
@@
handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler)
case -ERESTARTNOINTR:
do_restart:
/* offset of 4 bytes to re-execute trap (brki) instruction */
+#ifndef CONFIG_MMU
regs->pc -= 4;
+#else
+ /* offset of 8 bytes required = 4 for rtbd
+ offset, plus 4 for size of
+ "brki r14,8"
+ instruction. */
+ regs->pc -= 8;
+#endif
break;
}
}
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