Commit ff57087f authored Oct 27, 2016 by shamir rabinovitch Committed by David S. Miller Oct 29, 2016

rds: debug messages are enabled by default



rds use Kconfig option called "RDS_DEBUG" to enable rds debug messages.
This option cause the rds Makefile to add -DDEBUG to the rds gcc command
line.

When CONFIG_DYNAMIC_DEBUG is enabled, the "DEBUG" macro is used by
include/linux/dynamic_debug.h to decide if dynamic debug prints should
be sent by default to the kernel log.

rds should not enable this macro for production builds. rds dynamic
debug work as expected follow this fix.

Signed-off-by: Shamir Rabinovitch <shamir.rabinovitch@oracle.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Reviewed-by: Wengang Wang <wen.gang.wang@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 880b583c

net/rds/Makefile

+1 −1

Original line number	Diff line number	Diff line
		@@ -13,5 +13,5 @@ obj-$(CONFIG_RDS_TCP) += rds_tcp.o
		rds_tcp-y := tcp.o tcp_connect.o tcp_listen.o tcp_recv.o \
		tcp_send.o tcp_stats.o

		ccflags-$(CONFIG_RDS_DEBUG) := -DDEBUG
		ccflags-$(CONFIG_RDS_DEBUG) := -DRDS_DEBUG

net/rds/rds.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -33,7 +33,7 @@
		#define KERNEL_HAS_ATOMIC64
		#endif

		#ifdef DEBUG
		#ifdef RDS_DEBUG
		#define rdsdebug(fmt, args...) pr_debug("%s(): " fmt, __func__ , ##args)
		#else
		/* sigh, pr_debug() causes unused variable warnings */