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authorMike Marshall <hubcap@omnibond.com>2015-11-16 10:58:57 -0500
committerMike Marshall <hubcap@omnibond.com>2015-11-16 10:58:57 -0500
commita52079dad4718fa924ae81a939f8a665366f562b (patch)
treea9d6004f9bf1beff49cbfe0d5bf6edbf621b065d /Documentation/sysctl/kernel.txt
parent24c8d0804be00da90af9efa8eb404bd7a3284ba9 (diff)
parent8005c49d9aea74d382f474ce11afbbc7d7130bec (diff)
Orangefs: Merge tag 'v4.4-rc1' into for-next
Linux 4.4-rc1
Diffstat (limited to 'Documentation/sysctl/kernel.txt')
-rw-r--r--Documentation/sysctl/kernel.txt12
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/sysctl/kernel.txt b/Documentation/sysctl/kernel.txt
index 6fccb69c03e7..af70d1541d3a 100644
--- a/Documentation/sysctl/kernel.txt
+++ b/Documentation/sysctl/kernel.txt
@@ -33,6 +33,7 @@ show up in /proc/sys/kernel:
- domainname
- hostname
- hotplug
+- hardlockup_all_cpu_backtrace
- hung_task_panic
- hung_task_check_count
- hung_task_timeout_secs
@@ -293,6 +294,17 @@ domain names are in general different. For a detailed discussion
see the hostname(1) man page.
==============================================================
+hardlockup_all_cpu_backtrace:
+
+This value controls the hard lockup detector behavior when a hard
+lockup condition is detected as to whether or not to gather further
+debug information. If enabled, arch-specific all-CPU stack dumping
+will be initiated.
+
+0: do nothing. This is the default behavior.
+
+1: on detection capture more debug information.
+==============================================================
hotplug: