From: Frank Ch. Eigler Date: Wed, 6 Aug 2014 23:27:18 +0000 (-0400) Subject: stap.1: mention sysrq-x secureboot-disabling keystroke on some kernels X-Git-Tag: release-2.6~68 X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=56d52f46f4e46e772a795f9bdbbeb49d1ca1e47e;p=systemtap.git stap.1: mention sysrq-x secureboot-disabling keystroke on some kernels --- diff --git a/man/stap.1 b/man/stap.1 index b4d126421..8b0062fa6 100644 --- a/man/stap.1 +++ b/man/stap.1 @@ -1804,10 +1804,12 @@ or .I stapusr groups. .PP -If the current system has Secure Boot turned on in the UEFI firmware, -all kernel modules must be signed. The systemtap compile server can -sign modules with a MOK (Machine Owner Key) that it has in common with -a client system. See the following wiki page for more details: +If the current system has SecureBoot turned on in the UEFI firmware, +all kernel modules must be signed. (Some kernels may allow disabling +SecureBoot long after booting with a key sequence such as SysRq-X, +making it unnecessary to sign modules.) The systemtap compile server +can sign modules with a MOK (Machine Owner Key) that it has in common +with a client system. See the following wiki page for more details: .PP .RS .nh