[PATCH 1/2] UBUNTU: [Config] enable MMIOTRACE for graphics debugging

Andy Whitcroft apw at canonical.com
Wed Mar 17 09:26:24 UTC 2010


Enable MMIOTRACE to allow us to trace low level card operations.  This is
commonly used to debug graphics issues particularly under Nouveau.
According to the documentation it is a near zero impact when disabled.

Signed-off-by: Andy Whitcroft <apw at canonical.com>
---
 debian.master/config/config.common.ubuntu |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/debian.master/config/config.common.ubuntu b/debian.master/config/config.common.ubuntu
index 0bca70a..989c14c 100644
--- a/debian.master/config/config.common.ubuntu
+++ b/debian.master/config/config.common.ubuntu
@@ -2236,7 +2236,8 @@ CONFIG_MMC_TIFM_SD=m
 # CONFIG_MMC_UNSAFE_RESUME is not set
 CONFIG_MMC_VIA_SDMMC=m
 CONFIG_MMC_WBSD=m
-# CONFIG_MMIOTRACE is not set
+CONFIG_MMIOTRACE=y
+# CONFIG_MMIOTRACE_TEST is not set
 CONFIG_MMU=y
 CONFIG_MMU_NOTIFIER=y
 CONFIG_MM_OWNER=y
-- 
1.7.0





More information about the kernel-team mailing list