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    Subject[PATCH 25/30] microblaze_mmu_v1: Update signal returning address
    Date
    From: Michal Simek <monstr@monstr.eu>

    Signed-off-by: Michal Simek <monstr@monstr.eu>
    ---
    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 40d3693..c93a3d6 100644
    --- a/arch/microblaze/kernel/signal.c
    +++ b/arch/microblaze/kernel/signal.c
    @@ -463,7 +463,15 @@ 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;
    }
    }
    --
    1.5.5.1


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