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rds: debug messages are enabled by default

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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>
This commit is contained in:
shamir rabinovitch 2016-10-27 05:46:38 -04:00 committed by David S. Miller
parent 880b583ce1
commit ff57087f31
2 changed files with 2 additions and 2 deletions
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2
net/rds/Makefile
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@ -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

2
net/rds/rds.h
View File

@ -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 */