on_each_cpu(): kill unused 'retry' parameter

[linux-2.6-omap-h63xx.git] / arch / powerpc / kernel / signal_64.c

diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index de895e6d8c62c03ff601bef5a030e1b792bf4cbb..da7c058e3731ffc712367f7f2f4e01e572d0055d 100644 (file)
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -64,6 +64,11 @@ struct rt_sigframe {
        char abigap[288];
 } __attribute__ ((aligned (16)));
 
+static const char fmt32[] = KERN_INFO \
+       "%s[%d]: bad frame in %s: %08lx nip %08lx lr %08lx\n";
+static const char fmt64[] = KERN_INFO \
+       "%s[%d]: bad frame in %s: %016lx nip %016lx lr %016lx\n";
+
 /*
  * Set up the sigcontext for the signal frame.
  */
@@ -82,6 +87,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
 #ifdef CONFIG_ALTIVEC
        elf_vrreg_t __user *v_regs = (elf_vrreg_t __user *)(((unsigned long)sc->vmx_reserve + 15) & ~0xful);
 #endif
+       unsigned long msr = regs->msr;
        long err = 0;
 
        flush_fp_to_thread(current);
@@ -97,7 +103,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
                /* set MSR_VEC in the MSR value in the frame to indicate that sc->v_reg)
                 * contains valid data.
                 */
-               regs->msr |= MSR_VEC;
+               msr |= MSR_VEC;
        }
        /* We always copy to/from vrsave, it's 0 if we don't have or don't
         * use altivec.
@@ -109,6 +115,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
        err |= __put_user(&sc->gp_regs, &sc->regs);
        WARN_ON(!FULL_REGS(regs));
        err |= __copy_to_user(&sc->gp_regs, regs, GP_REGS_SIZE);
+       err |= __put_user(msr, &sc->gp_regs[PT_MSR]);
        err |= __copy_to_user(&sc->fp_regs, &current->thread.fpr, FP_REGS_SIZE);
        err |= __put_user(signr, &sc->signal);
        err |= __put_user(handler, &sc->handler);
@@ -315,6 +322,11 @@ badframe:
        printk("badframe in sys_rt_sigreturn, regs=%p uc=%p &uc->uc_mcontext=%p\n",
               regs, uc, &uc->uc_mcontext);
 #endif
+       if (show_unhandled_signals && printk_ratelimit())
+               printk(regs->msr & MSR_SF ? fmt64 : fmt32,
+                       current->comm, current->pid, "rt_sigreturn",
+                       (long)uc, regs->nip, regs->link);
+
        force_sig(SIGSEGV, current);
        return 0;
 }
@@ -398,6 +410,11 @@ badframe:
        printk("badframe in setup_rt_frame, regs=%p frame=%p newsp=%lx\n",
               regs, frame, newsp);
 #endif
+       if (show_unhandled_signals && printk_ratelimit())
+               printk(regs->msr & MSR_SF ? fmt64 : fmt32,
+                       current->comm, current->pid, "setup_rt_frame",
+                       (long)frame, regs->nip, regs->link);
+
        force_sigsegv(signr, current);
        return 0;
 }