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    Subject[PATCH 08/20] openrisc: Do not call do_signal() with irqs disabled
    Date
    get_signal_to_deliver() calls try_to_freeze() which might sleep.

    Cc: Jonas Bonn <jonas@southpole.se>
    Cc: linux@lists.openrisc.net
    Signed-off-by: Richard Weinberger <richard@nod.at>
    ---
    arch/openrisc/kernel/signal.c | 3 +++
    1 files changed, 3 insertions(+), 0 deletions(-)

    diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c
    index e970743..f2ae7ac 100644
    --- a/arch/openrisc/kernel/signal.c
    +++ b/arch/openrisc/kernel/signal.c
    @@ -26,6 +26,7 @@
    #include <linux/unistd.h>
    #include <linux/stddef.h>
    #include <linux/tracehook.h>
    +#include <linux/irqflags.h>

    #include <asm/processor.h>
    #include <asm/ucontext.h>
    @@ -370,6 +371,8 @@ void do_signal(struct pt_regs *regs)

    asmlinkage void do_notify_resume(struct pt_regs *regs)
    {
    + local_irq_enable();
    +
    if (current_thread_info()->flags & _TIF_SIGPENDING)
    do_signal(regs);

    --
    1.7.7.3


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