X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=kernel%2Fposix-timers.c;h=4d5f8c9b5478d25d2aa5276d8a3f716c31e10506;hb=refs%2Fheads%2Fvserver;hp=16c366ce9718fc7d49e1007cabf0b044b3abb413;hpb=43bc926fffd92024b46cafaf7350d669ba9ca884;p=linux-2.6.git

diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 16c366ce9..4d5f8c9b5 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -1,5 +1,5 @@
 /*
- * linux/kernel/posix_timers.c
+ * linux/kernel/posix-timers.c
  *
  *
  * 2002-10-15  Posix Clocks & timers
@@ -48,6 +48,7 @@
 #include <linux/wait.h>
 #include <linux/workqueue.h>
 #include <linux/module.h>
+#include <linux/vs_context.h>
 
 /*
  * Management arrays for POSIX timers.	 Timers are kept in slab memory
@@ -70,7 +71,7 @@
 /*
  * Lets keep our timers in a slab cache :-)
  */
-static kmem_cache_t *posix_timers_cache;
+static struct kmem_cache *posix_timers_cache;
 static struct idr posix_timers_id;
 static DEFINE_SPINLOCK(idr_lock);
 
@@ -298,6 +299,10 @@ void do_schedule_next_timer(struct siginfo *info)
 
 int posix_timer_event(struct k_itimer *timr,int si_private)
 {
+	struct vx_info_save vxis;
+	int ret;
+
+	enter_vx_info(task_get_vx_info(timr->it_process), &vxis);
 	memset(&timr->sigq->info, 0, sizeof(siginfo_t));
 	timr->sigq->info.si_sys_private = si_private;
 	/* Send signal to the process that owns this timer.*/
@@ -310,12 +315,11 @@ int posix_timer_event(struct k_itimer *timr,int si_private)
 
 	if (timr->it_sigev_notify & SIGEV_THREAD_ID) {
 		struct task_struct *leader;
-		int ret;
 
 		ret = send_sigqueue(timr->it_sigev_signo, timr->sigq,
 				    timr->it_process);
 		if (likely(ret >= 0))
-			return ret;
+			goto out;
 
 		timr->it_sigev_notify = SIGEV_SIGNAL;
 		leader = timr->it_process->group_leader;
@@ -323,8 +327,12 @@ int posix_timer_event(struct k_itimer *timr,int si_private)
 		timr->it_process = leader;
 	}
 
-	return send_group_sigqueue(timr->it_sigev_signo, timr->sigq,
+	ret = send_group_sigqueue(timr->it_sigev_signo, timr->sigq,
 				   timr->it_process);
+out:
+	leave_vx_info(&vxis);
+	put_vx_info(vxis.vxi);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(posix_timer_event);
 
@@ -974,3 +982,24 @@ sys_clock_nanosleep(const clockid_t which_clock, int flags,
 	return CLOCK_DISPATCH(which_clock, nsleep,
 			      (which_clock, flags, &t, rmtp));
 }
+
+/*
+ * nanosleep_restart for monotonic and realtime clocks
+ */
+static int common_nsleep_restart(struct restart_block *restart_block)
+{
+	return hrtimer_nanosleep_restart(restart_block);
+}
+
+/*
+ * This will restart clock_nanosleep. This is required only by
+ * compat_clock_nanosleep_restart for now.
+ */
+long
+clock_nanosleep_restart(struct restart_block *restart_block)
+{
+	clockid_t which_clock = restart_block->arg0;
+
+	return CLOCK_DISPATCH(which_clock, nsleep_restart,
+			      (restart_block));
+}