X-Git-Url: http://git.liburcu.org/?p=lttng-modules.git;a=blobdiff_plain;f=src%2Flttng-statedump-impl.c;h=153ddf8e9de83719b8471b97174ff72646e6f85c;hp=0593f4c8bd22ee3e6fbd62f2535ba08a4e97eff0;hb=HEAD;hpb=a6837bed45b070b8a90292f92e3adc81c974e324

diff --git a/src/lttng-statedump-impl.c b/src/lttng-statedump-impl.c
index 0593f4c8..e06649e7 100644
--- a/src/lttng-statedump-impl.c
+++ b/src/lttng-statedump-impl.c
@@ -36,12 +36,12 @@
 
 #include <lttng/events.h>
 #include <lttng/tracer.h>
+#include <lttng/events-internal.h>
 #include <wrapper/cpu.h>
 #include <wrapper/irqdesc.h>
 #include <wrapper/fdtable.h>
 #include <wrapper/tracepoint.h>
 #include <wrapper/blkdev.h>
-#include <wrapper/fdtable.h>
 #include <wrapper/sched.h>
 
 /* Define the tracepoints, but do not build the probes */
@@ -191,7 +191,8 @@ enum lttng_process_status {
 };
 
 
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,0,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,0,0) || \
+    LTTNG_RHEL_KERNEL_RANGE(5,14,0,163,0,0, 5,15,0,0,0,0))
 
 #define LTTNG_PART_STRUCT_TYPE struct block_device
 
@@ -385,6 +386,20 @@ void lttng_enumerate_device(struct lttng_kernel_session *session,
 	}
 }
 
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0))
+static
+int lttng_enumerate_network_ip_interface(struct lttng_kernel_session *session)
+{
+	struct net_device *dev;
+
+	rtnl_lock();
+	for_each_netdev(&init_net, dev)
+		lttng_enumerate_device(session, dev);
+	rtnl_unlock();
+
+	return 0;
+}
+#else
 static
 int lttng_enumerate_network_ip_interface(struct lttng_kernel_session *session)
 {
@@ -397,6 +412,7 @@ int lttng_enumerate_network_ip_interface(struct lttng_kernel_session *session)
 
 	return 0;
 }
+#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,9,0)) */
 #else /* CONFIG_INET */
 static inline
 int lttng_enumerate_network_ip_interface(struct lttng_kernel_session *session)
@@ -428,7 +444,7 @@ int lttng_dump_one_fd(const void *p, struct file *file, unsigned int fd)
 	 * the lock is taken, but we are not aware whether this is
 	 * guaranteed or not, so play safe.
 	 */
-	if (fd < fdt->max_fds && close_on_exec(fd, fdt))
+	if (fd < fdt->max_fds && lttng_close_on_exec(fd, ctx->files))
 		flags |= O_CLOEXEC;
 	if (IS_ERR(s)) {
 		struct dentry *dentry = file->f_path.dentry;
@@ -601,21 +617,8 @@ void lttng_statedump_process_ns(struct lttng_kernel_session *session,
 		user_ns = user_ns ? user_ns->parent : NULL;
 	} while (user_ns);
 
-	/*
-	 * Back and forth on locking strategy within Linux upstream for nsproxy.
-	 * See Linux upstream commit 728dba3a39c66b3d8ac889ddbe38b5b1c264aec3
-	 * "namespaces: Use task_lock and not rcu to protect nsproxy"
-	 * for details.
-	 */
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,17,0) || \
-		LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,36, 3,14,0,0) || \
-		LTTNG_UBUNTU_KERNEL_RANGE(3,16,1,11, 3,17,0,0) || \
-		LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,13,0, 3,11,0,0,0,0))
 	proxy = p->nsproxy;
-#else
-	rcu_read_lock();
-	proxy = task_nsproxy(p);
-#endif
+
 	if (proxy) {
 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,6,0))
 		trace_lttng_statedump_process_cgroup_ns(session, p, proxy->cgroup_ns);
@@ -631,14 +634,6 @@ void lttng_statedump_process_ns(struct lttng_kernel_session *session,
 		trace_lttng_statedump_process_time_ns(session, p, proxy->time_ns);
 #endif
 	}
-#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,17,0) || \
-		LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,36, 3,14,0,0) || \
-		LTTNG_UBUNTU_KERNEL_RANGE(3,16,1,11, 3,17,0,0) || \
-		LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,13,0, 3,11,0,0,0,0))
-	/* (nothing) */
-#else
-	rcu_read_unlock();
-#endif
 }
 
 static