Merge ssh://master.kernel.org/pub/scm/linux/kernel/git/tglx/linux-2.6-hrt

[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..faeb8f207ea48daf79c3a2a69a967edfa52ef748 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.
  */
@@ -315,6 +320,11 @@ 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 +408,11 @@ 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;
 }