[PATCH 14/18] net: Provide config option for enabling SKB tracing
From: Jan Kara <jack@suse.cz>
Date: 2010-03-23 00:33:09
Also in:
lkml
Subsystem:
the rest, tracing · Maintainers:
Linus Torvalds, Steven Rostedt, Masami Hiramatsu
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(-)
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h
index 4b2be6d..cd340df 100644
--- a/include/trace/events/skb.h
+++ b/include/trace/events/skb.h@@ -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
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index a48ff49..a02d577 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig@@ -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
--
1.6.4.2