X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-statedump-impl.c;h=6853a180fd4e4b74aaa3bb6ecde00b4e4b1fb0f3;hb=4a1a9a9a1a1548e034c8d976386ecb9a60dfaa32;hp=3d9d12764afe967db0a590bc18fc440f8c129dc2;hpb=3bd6ac3e83874adf006a1bc46d94d8880fc197c8;p=lttng-modules.git

diff --git a/lttng-statedump-impl.c b/lttng-statedump-impl.c
index 3d9d1276..6853a180 100644
--- a/lttng-statedump-impl.c
+++ b/lttng-statedump-impl.c
@@ -23,10 +23,8 @@
 #include <linux/file.h>
 #include <linux/interrupt.h>
 #include <linux/irqnr.h>
-#include <linux/cpu.h>
 #include <linux/netdevice.h>
 #include <linux/inetdevice.h>
-#include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/swap.h>
 #include <linux/wait.h>
@@ -35,6 +33,7 @@
 
 #include <lttng-events.h>
 #include <lttng-tracer.h>
+#include <wrapper/cpu.h>
 #include <wrapper/irqdesc.h>
 #include <wrapper/fdtable.h>
 #include <wrapper/namespace.h>
@@ -43,6 +42,7 @@
 #include <wrapper/genhd.h>
 #include <wrapper/file.h>
 #include <wrapper/fdtable.h>
+#include <wrapper/sched.h>
 
 #ifdef CONFIG_LTTNG_HAS_LIST_IRQ
 #include <linux/irq.h>
@@ -651,7 +651,7 @@ int lttng_enumerate_process_states(struct lttng_session *session)
 				status = LTTNG_ZOMBIE;
 			else if (p->exit_state == EXIT_DEAD)
 				status = LTTNG_DEAD;
-			else if (p->state == TASK_RUNNING) {
+			else if (lttng_task_is_running(p)) {
 				/* Is this a forked child that has not run yet? */
 				if (list_empty(&p->rt.run_list))
 					status = LTTNG_WAIT_FORK;
@@ -662,7 +662,7 @@ int lttng_enumerate_process_states(struct lttng_session *session)
 					 * was really running at this time.
 					 */
 					status = LTTNG_WAIT_CPU;
-			} else if (p->state &
+			} else if (lttng_get_task_state(p) &
 				(TASK_INTERRUPTIBLE | TASK_UNINTERRUPTIBLE)) {
 				/* Task is waiting for something to complete */
 				status = LTTNG_WAIT;
@@ -760,7 +760,7 @@ int do_lttng_statedump(struct lttng_session *session)
 	 * is to guarantee that each CPU has been in a state where is was in
 	 * syscall mode (i.e. not in a trap, an IRQ or a soft IRQ).
 	 */
-	get_online_cpus();
+	lttng_cpus_read_lock();
 	atomic_set(&kernel_threads_to_run, num_online_cpus());
 	for_each_online_cpu(cpu) {
 		INIT_DELAYED_WORK(&cpu_work[cpu], lttng_statedump_work_func);
@@ -768,7 +768,7 @@ int do_lttng_statedump(struct lttng_session *session)
 	}
 	/* Wait for all threads to run */
 	__wait_event(statedump_wq, (atomic_read(&kernel_threads_to_run) == 0));
-	put_online_cpus();
+	lttng_cpus_read_unlock();
 	/* Our work is done */
 	trace_lttng_statedump_end(session);
 	return 0;