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Diffstat (limited to 'Documentation/admin-guide/sysctl/kernel.rst')
| -rw-r--r-- | Documentation/admin-guide/sysctl/kernel.rst | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst index 0d08b7a2db2d..cccb06d1a6bf 100644 --- a/Documentation/admin-guide/sysctl/kernel.rst +++ b/Documentation/admin-guide/sysctl/kernel.rst @@ -899,6 +899,24 @@ So for example to print tasks and memory info on panic, user can:: echo 3 > /proc/sys/kernel/panic_print +panic_sys_info +============== + +A comma separated list of extra information to be dumped on panic, +for example, "tasks,mem,timers,...". It is a human readable alternative +to 'panic_print'. Possible values are: + +============= =================================================== +tasks print all tasks info +mem print system memory info +timer print timers info +lock print locks info if CONFIG_LOCKDEP is on +ftrace print ftrace buffer +all_bt print all CPUs backtrace (if available in the arch) +blocked_tasks print only tasks in uninterruptible (blocked) state +============= =================================================== + + panic_on_rcu_stall ================== |