diff options
Diffstat (limited to 'arch/cris/arch-v32/kernel/signal.c')
| -rw-r--r-- | arch/cris/arch-v32/kernel/signal.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c index 870e3e069318..d8d13beafc02 100644 --- a/arch/cris/arch-v32/kernel/signal.c +++ b/arch/cris/arch-v32/kernel/signal.c @@ -72,6 +72,9 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc) /* Make that the user-mode flag is set. */ regs->ccs |= (1 << (U_CCS_BITNR + CCS_SHIFT)); + /* Don't perform syscall restarting */ + regs->exs = -1; + /* Restore the old USP. */ err |= __get_user(old_usp, &sc->usp); wrusp(old_usp); @@ -427,6 +430,8 @@ do_signal(int canrestart, struct pt_regs *regs) { struct ksignal ksig; + canrestart = canrestart && ((int)regs->exs >= 0); + /* * The common case should go fast, which is why this point is * reached from kernel-mode. If that's the case, just return |
