[kernel/f15] Temporarily enable CONFIG_DEBUG_PAGEALLOC in -debug builds to help track down some long-standing bug

Dave Jones davej at fedoraproject.org
Thu Mar 1 19:15:38 UTC 2012


commit 4f70627e9e1a3ec0c091ed2729f9a44e80c7eeda
Author: Dave Jones <davej at redhat.com>
Date:   Thu Mar 1 14:15:23 2012 -0500

    Temporarily enable CONFIG_DEBUG_PAGEALLOC in -debug builds to help track down some long-standing bugs.

 config-debug |    3 +++
 kernel.spec  |    5 +++++
 2 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/config-debug b/config-debug
index e3c1e6e..ad5f535 100644
--- a/config-debug
+++ b/config-debug
@@ -109,3 +109,6 @@ CONFIG_DEBUG_KMEMLEAK=y
 CONFIG_DEBUG_KMEMLEAK_EARLY_LOG_SIZE=1024
 # CONFIG_DEBUG_KMEMLEAK_TEST is not set
 CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF=y
+
+# Temporary
+CONFIG_DEBUG_PAGEALLOC=y
diff --git a/kernel.spec b/kernel.spec
index 1683f10..f3838b6 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -1991,6 +1991,11 @@ fi
 
 %changelog
 * Thu Mar 01 2012 Dave Jones <davej at redhat.com>
+- Temporarily enable CONFIG_DEBUG_PAGEALLOC in -debug builds to help track
+  down some long-standing bugs.
+  Note: This will make -debug builds even slower than normal.
+
+* Thu Mar 01 2012 Dave Jones <davej at redhat.com>
 - temporarily switch to low-performance polling IRQ mode when
   unexpected IRQs occur.
 


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