summaryrefslogtreecommitdiff
path: root/kernel/trace/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/trace/Kconfig')
-rw-r--r--kernel/trace/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/trace/Kconfig b/kernel/trace/Kconfig
index ccd6a5ade3e9..5ec967cb2ae9 100644
--- a/kernel/trace/Kconfig
+++ b/kernel/trace/Kconfig
@@ -146,6 +146,13 @@ config TRACING
select TRACE_CLOCK
select TASKS_RCU if PREEMPTION
+config GLOBAL_TRACE_BUF_SIZE
+ int
+ prompt "Global ftrace buffer size (for trace_printk)" if EXPERT
+ range 0 4194034
+ default 1441792 # 16384 * 88 (sizeof(struct print_entry))
+ depends on TRACING
+
config GENERIC_TRACER
bool
select TRACING