From 44a4dcf75c58157a5d036ff783dfb2254703b93e Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Mon, 4 Apr 2011 15:02:24 -0700 Subject: [PATCH] Documentation: update panic parameter info Add a little more info for some of the panic-related kernel parameters. Fix "oops=panic" to fit in 80 columns. Signed-off-by: Randy Dunlap Reviewed-by: Jesper Juhl Signed-off-by: Linus Torvalds --- Documentation/kernel-parameters.txt | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index c357a31411cd..f2e5f3f72c8d 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1832,15 +1832,17 @@ bytes respectively. Such letter suffixes can also be entirely omitted. perfmon on Intel CPUs instead of the CPU specific event set. - oops=panic Always panic on oopses. Default is to just kill the process, - but there is a small probability of deadlocking the machine. + oops=panic Always panic on oopses. Default is to just kill the + process, but there is a small probability of + deadlocking the machine. This will also cause panics on machine check exceptions. Useful together with panic=30 to trigger a reboot. OSS [HW,OSS] See Documentation/sound/oss/oss-parameters.txt - panic= [KNL] Kernel behaviour on panic + panic= [KNL] Kernel behaviour on panic: delay + seconds before rebooting Format: parkbd.port= [HW] Parallel port number the keyboard adapter is @@ -2343,6 +2345,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. softlockup_panic= [KNL] Should the soft-lockup detector generate panics. + Format: sonypi.*= [HW] Sony Programmable I/O Control Device driver See Documentation/sonypi.txt @@ -2529,8 +2532,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. reported either. unknown_nmi_panic - [X86] - Set unknown_nmi_panic=1 early on boot. + [X86] Cause panic on unknown NMI. usbcore.autosuspend= [USB] The autosuspend time delay (in seconds) used -- 2.39.2