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authorJan Beulich <JBeulich@suse.com>2012-10-04 17:13:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-10-06 03:04:57 +0900
commit8f1f66ed7e1bdb7c88bb0bc45ac78cd075430d78 (patch)
tree2087bd9b26dc1becbd34a05751be07ffdc6e27bb /lib/Kconfig.debug
parent77dd3b0bd17a0849b2f98b915ce3fc9247db1013 (diff)
downloadlwn-8f1f66ed7e1bdb7c88bb0bc45ac78cd075430d78.tar.gz
lwn-8f1f66ed7e1bdb7c88bb0bc45ac78cd075430d78.zip
lib/Kconfig.debug: adjust hard-lockup related Kconfig options
The main option should not appear in the resulting .config when the dependencies aren't met (i.e. use "depends on" rather than directly setting the default from the combined dependency values). The sub-options should depend on the main option rather than a more generic higher level one. Signed-off-by: Jan Beulich <jbeulich@suse.com> Acked-by: Don Zickus <dzickus@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/Kconfig.debug')
-rw-r--r--lib/Kconfig.debug9
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 35c4565ee8fa..7fba3a98967f 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -196,12 +196,13 @@ config LOCKUP_DETECTOR
thresholds can be controlled through the sysctl watchdog_thresh.
config HARDLOCKUP_DETECTOR
- def_bool LOCKUP_DETECTOR && PERF_EVENTS && HAVE_PERF_EVENTS_NMI && \
- !HAVE_NMI_WATCHDOG
+ def_bool y
+ depends on LOCKUP_DETECTOR && !HAVE_NMI_WATCHDOG
+ depends on PERF_EVENTS && HAVE_PERF_EVENTS_NMI
config BOOTPARAM_HARDLOCKUP_PANIC
bool "Panic (Reboot) On Hard Lockups"
- depends on LOCKUP_DETECTOR
+ depends on HARDLOCKUP_DETECTOR
help
Say Y here to enable the kernel to panic on "hard lockups",
which are bugs that cause the kernel to loop in kernel
@@ -212,7 +213,7 @@ config BOOTPARAM_HARDLOCKUP_PANIC
config BOOTPARAM_HARDLOCKUP_PANIC_VALUE
int
- depends on LOCKUP_DETECTOR
+ depends on HARDLOCKUP_DETECTOR
range 0 1
default 0 if !BOOTPARAM_HARDLOCKUP_PANIC
default 1 if BOOTPARAM_HARDLOCKUP_PANIC