Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

[pandora-kernel.git] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index 598dc06..113411b 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -32,6 +32,7 @@
 #include <linux/user_namespace.h>
 #include <linux/uprobes.h>
 #include <linux/compat.h>
+#include <linux/cn_proc.h>
 #define CREATE_TRACE_POINTS
 #include <trace/events/signal.h>
 
@@ -854,12 +855,14 @@ static void ptrace_trap_notify(struct task_struct *t)
  * Returns true if the signal should be actually delivered, otherwise
  * it should be dropped.
  */
-static int prepare_signal(int sig, struct task_struct *p, bool force)
+static bool prepare_signal(int sig, struct task_struct *p, bool force)
 {
        struct signal_struct *signal = p->signal;
        struct task_struct *t;
 
-       if (unlikely(signal->flags & SIGNAL_GROUP_EXIT)) {
+       if (signal->flags & (SIGNAL_GROUP_EXIT | SIGNAL_GROUP_COREDUMP)) {
+               if (signal->flags & SIGNAL_GROUP_COREDUMP)
+                       return sig == SIGKILL;
                /*
                 * The process is in the middle of dying, nothing to do.
                 */
@@ -1160,8 +1163,7 @@ static int send_signal(int sig, struct siginfo *info, struct task_struct *t,
 static void print_fatal_signal(int signr)
 {
        struct pt_regs *regs = signal_pt_regs();
-       printk(KERN_INFO "%s/%d: potentially unexpected fatal signal %d.\n",
-               current->comm, task_pid_nr(current), signr);
+       printk(KERN_INFO "potentially unexpected fatal signal %d.\n", signr);
 
 #if defined(__i386__) && !defined(__arch_um__)
        printk(KERN_INFO "code at %08lx: ", regs->ip);
@@ -2350,6 +2352,7 @@ relock:
                if (sig_kernel_coredump(signr)) {
                        if (print_fatal_signals)
                                print_fatal_signal(info->si_signo);
+                       proc_coredump_connector(current);
                        /*
                         * If it was able to dump core, this kills all
                         * other threads in the group and synchronizes with