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authorDavid S. Miller <davem@davemloft.net>2012-09-28 14:40:49 -0400
committerDavid S. Miller <davem@davemloft.net>2012-09-28 14:40:49 -0400
commit6a06e5e1bb217be077e1f8ee2745b4c5b1aa02db (patch)
tree8faea23112a11f52524eb413f71b7b02712d8b53 /arch/um/kernel/signal.c
parentd9f72f359e00a45a6cd7cc2d5121b04b9dc927e1 (diff)
parent6672d90fe779dc0dfffe027c3ede12609df091c2 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/team/team.c drivers/net/usb/qmi_wwan.c net/batman-adv/bat_iv_ogm.c net/ipv4/fib_frontend.c net/ipv4/route.c net/l2tp/l2tp_netlink.c The team, fib_frontend, route, and l2tp_netlink conflicts were simply overlapping changes. qmi_wwan and bat_iv_ogm were of the "use HEAD" variety. With help from Antonio Quartulli. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/um/kernel/signal.c')
-rw-r--r--arch/um/kernel/signal.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c
index 7362d58efc29..cc9c2350e417 100644
--- a/arch/um/kernel/signal.c
+++ b/arch/um/kernel/signal.c
@@ -22,9 +22,13 @@ static void handle_signal(struct pt_regs *regs, unsigned long signr,
22 struct k_sigaction *ka, siginfo_t *info) 22 struct k_sigaction *ka, siginfo_t *info)
23{ 23{
24 sigset_t *oldset = sigmask_to_save(); 24 sigset_t *oldset = sigmask_to_save();
25 int singlestep = 0;
25 unsigned long sp; 26 unsigned long sp;
26 int err; 27 int err;
27 28
29 if ((current->ptrace & PT_DTRACE) && (current->ptrace & PT_PTRACED))
30 singlestep = 1;
31
28 /* Did we come from a system call? */ 32 /* Did we come from a system call? */
29 if (PT_REGS_SYSCALL_NR(regs) >= 0) { 33 if (PT_REGS_SYSCALL_NR(regs) >= 0) {
30 /* If so, check system call restarting.. */ 34 /* If so, check system call restarting.. */
@@ -61,7 +65,7 @@ static void handle_signal(struct pt_regs *regs, unsigned long signr,
61 if (err) 65 if (err)
62 force_sigsegv(signr, current); 66 force_sigsegv(signr, current);
63 else 67 else
64 signal_delivered(signr, info, ka, regs, 0); 68 signal_delivered(signr, info, ka, regs, singlestep);
65} 69}
66 70
67static int kern_do_signal(struct pt_regs *regs) 71static int kern_do_signal(struct pt_regs *regs)