[Drbd-dev] [PATCH -next] drbd: trace depends on TRACING

Philipp Reisner philipp.reisner at linbit.com
Tue Sep 29 17:32:50 CEST 2009

On Saturday 26 September 2009 01:03:04 Randy Dunlap wrote:
> From: Randy Dunlap <randy.dunlap at oracle.com>
> DRBD_TRACE should depend on TRACING.
> It's also possible that TRACEPOINTS should depend on TRACING.

Hi Randy,

I tried to figure out in which way that should be done. By looking
at "BLK_DEV_IO_TRACE" I got the impression that this should
be done by adding "select GENERIC_TRACER".

I will further examine this tomorrow. I just wanted to let you know
that this did not fall off the table...


diff --git a/drivers/block/drbd/Kconfig b/drivers/block/drbd/Kconfig
index 4e6f90f..7b35287 100644
--- a/drivers/block/drbd/Kconfig
+++ b/drivers/block/drbd/Kconfig
@@ -7,7 +7,7 @@ comment "DRBD disabled because PROC_FS, INET or CONNECTOR not 

 config BLK_DEV_DRBD
        tristate "DRBD Distributed Replicated Block Device support"
-       depends on PROC_FS && INET && CONNECTOR
+       depends on BLOCK && PROC_FS && INET && CONNECTOR
        select LRU_CACHE
        default n
@@ -42,6 +42,7 @@ config DRBD_TRACE
        tristate "DRBD tracing"
        depends on BLK_DEV_DRBD
        select TRACEPOINTS
+       select GENERIC_TRACER
        default n
: Dipl-Ing Philipp Reisner
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