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| author | Michal Simek <monstr@monstr.eu> | 2009-05-26 16:30:28 +0200 |
|---|---|---|
| committer | Michal Simek <monstr@monstr.eu> | 2009-05-26 16:45:22 +0200 |
| commit | 8b28626a6b1522b39f75d0bf80d5dec23c931f5a (patch) | |
| tree | 98c5b10e413980a8e87c27e563dcdfa574ab8cb5 | |
| parent | 17f3324c3eb271882b9e6b8fc3b1698290121801 (diff) | |
| download | op-kernel-dev-8b28626a6b1522b39f75d0bf80d5dec23c931f5a.zip op-kernel-dev-8b28626a6b1522b39f75d0bf80d5dec23c931f5a.tar.gz | |
microblaze_mmu_v2: Update signal returning address
Signed-off-by: Michal Simek <monstr@monstr.eu>
| -rw-r--r-- | arch/microblaze/kernel/signal.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/microblaze/kernel/signal.c b/arch/microblaze/kernel/signal.c index 3cdcbfe..4c0e652 100644 --- 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; } } |
