summaryrefslogtreecommitdiffstats
path: root/kernel/signal.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2012-05-30 10:59:04 +0200
committerIngo Molnar <mingo@kernel.org>2012-05-30 10:59:04 +0200
commit063e04776172f93b16a5eefd5661a340c1126513 (patch)
tree19cb1623631c8cc5dcf0d91f4731feec7cbefa04 /kernel/signal.c
parent59cd358a7a5b2f6b61faa01dae6cfda3830ac62a (diff)
parent731a7378b81c2f5fa88ca1ae20b83d548d5613dc (diff)
downloadlinux-063e04776172f93b16a5eefd5661a340c1126513.tar.gz
linux-063e04776172f93b16a5eefd5661a340c1126513.tar.xz
linux-063e04776172f93b16a5eefd5661a340c1126513.zip
Merge branch 'linus' into perf/urgent
Merge back Linus's latest branch so that we pick up the uprobes changes. ( I tested this branch locally and while it's one from the middle of the merge window it's a good one to base further work off. ) Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/signal.c')
-rw-r--r--kernel/signal.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index 4dbf00dfb359..f7b418217633 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -29,6 +29,7 @@
#include <linux/pid_namespace.h>
#include <linux/nsproxy.h>
#include <linux/user_namespace.h>
+#include <linux/uprobes.h>
#define CREATE_TRACE_POINTS
#include <trace/events/signal.h>
@@ -2191,6 +2192,9 @@ int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka,
struct signal_struct *signal = current->signal;
int signr;
+ if (unlikely(uprobe_deny_signal()))
+ return 0;
+
relock:
/*
* We'll jump back here after any time we were stopped in TASK_STOPPED.