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authorAvi Kivity <avi@qumranet.com>2007-07-18 07:55:44 +0300
committerAvi Kivity <avi@qumranet.com>2007-07-18 07:55:44 +0300
commit45dff1900d4c3eb81e0a1ea8611c172e4a736088 (patch)
treecc74c9ceef825dc254f4d0bd6205f716bbcc4407 /arch/um/Kconfig.debug
parent0dfb860def58bfb2daa000af490ed1986373fea5 (diff)
parentcb32da0416b823b7f4b65e7e85d6cba16ca4d1e1 (diff)
KVM: Merge remote branch 'origin/master'kvm-30
Conflicts: drivers/kvm/kvm.h drivers/kvm/kvm_main.c drivers/kvm/mmu.c drivers/kvm/svm.c drivers/kvm/vmx.c drivers/kvm/x86_emulate.c
Diffstat (limited to 'arch/um/Kconfig.debug')
-rw-r--r--arch/um/Kconfig.debug9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug
index 09c1aca6339f..c86f5eb29fd5 100644
--- a/arch/um/Kconfig.debug
+++ b/arch/um/Kconfig.debug
@@ -47,4 +47,13 @@ config GCOV
If you're involved in UML kernel development and want to use gcov,
say Y. If you're unsure, say N.
+config DEBUG_STACK_USAGE
+ bool "Stack utilization instrumentation"
+ default N
+ help
+ Track the maximum kernel stack usage - this will look at each
+ kernel stack at process exit and log it if it's the deepest
+ stack seen so far.
+
+ This option will slow down process creation and destruction somewhat.
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