@@ -1,5 +1,7 @@
#undef TRACE_SYSTEM
+#undef TRACE_CONFIG
#define TRACE_SYSTEM skb
+#define TRACE_CONFIG CONFIG_SKB_TRACER
#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_SKB_H
@@ -498,6 +498,16 @@ config JBD2_TRACER
If unsure, say N.
+config SKB_TRACER
+ bool "SKB tracing"
+ depends on NET
+ select GENERIC_TRACER
+ help
+ Provide tracing for copying datagrams into iovecs and freeing
+ skbs.
+
+ If unsure, say N.
+
config KPROBE_EVENT
depends on KPROBES
depends on HAVE_REGS_AND_STACK_ACCESS_API
CC: "David S. Miller" <davem@davemloft.net> CC: netdev@vger.kernel.org Signed-off-by: Jan Kara <jack@suse.cz> --- include/trace/events/skb.h | 2 ++ kernel/trace/Kconfig | 10 ++++++++++ 2 files changed, 12 insertions(+), 0 deletions(-)