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authorjeff <jeff@FreeBSD.org>2003-11-13 02:04:34 +0000
committerjeff <jeff@FreeBSD.org>2003-11-13 02:04:34 +0000
commit74c3cceedfe612317e5f7c60c46fd135737a7a09 (patch)
treedf8df53d774102541bf49727102c001a667affee /sys/alpha
parentc864ff579247acf8bdc23a4bc7ac60e2a9513423 (diff)
downloadFreeBSD-src-74c3cceedfe612317e5f7c60c46fd135737a7a09.zip
FreeBSD-src-74c3cceedfe612317e5f7c60c46fd135737a7a09.tar.gz
- Add the WITNESS_SKIPSPIN option to the GENERIC kernel so that users who
enable WITNESS on alphas will not get the expensive spin lock checking by default. This mirrors the default config settings for i386.
Diffstat (limited to 'sys/alpha')
-rw-r--r--sys/alpha/conf/GENERIC1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/alpha/conf/GENERIC b/sys/alpha/conf/GENERIC
index 2dfc615..411e34c 100644
--- a/sys/alpha/conf/GENERIC
+++ b/sys/alpha/conf/GENERIC
@@ -74,6 +74,7 @@ options DDB #Enable the kernel debugger
options INVARIANTS #Enable calls of extra sanity checking
options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS
#options WITNESS #Enable checks to detect deadlocks and cycles
+options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed
# To make an SMP kernel, the next line is needed
options SMP # Symmetric MultiProcessor Kernel
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