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Date:      Mon, 30 Jul 2018 18:13:20 +0000 (UTC)
From:      Kyle Evans <kevans@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r336924 - in head: . stand/man sys/dev/efidev
Message-ID:  <201807301813.w6UIDKjW097589@repo.freebsd.org>
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Author: kevans
Date: Mon Jul 30 18:13:20 2018
New Revision: 336924
URL: https://svnweb.freebsd.org/changeset/base/336924

Log:
  Follow up to r336919 and r336921: s/efi.rt_disabled/efi.rt.disabled/
  
  The latter matches the rest of the tree better [0]. The UPDATING entry has
  been updated to reflect this, and the new tunable is now documented in
  loader(8) [1].
  
  Reported by:	imp [0], Shawn Webb [1]

Modified:
  head/UPDATING
  head/stand/man/loader.8
  head/sys/dev/efidev/efirt.c

Modified: head/UPDATING
==============================================================================
--- head/UPDATING	Mon Jul 30 17:59:18 2018	(r336923)
+++ head/UPDATING	Mon Jul 30 18:13:20 2018	(r336924)
@@ -34,7 +34,7 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 12.x IS SLOW:
 20180730:
 	amd64/GENERIC now has EFI runtime services, EFIRT, enabled by default.
 	This should have no effect if the kernel is booted via BIOS/legacy boot.
-	EFIRT may be disabled via a loader tunable, efi.rt_disabled, if a system
+	EFIRT may be disabled via a loader tunable, efi.rt.disabled, if a system
 	has a buggy firmware that prevents a successful boot due to use of
 	runtime services.
 

Modified: head/stand/man/loader.8
==============================================================================
--- head/stand/man/loader.8	Mon Jul 30 17:59:18 2018	(r336923)
+++ head/stand/man/loader.8	Mon Jul 30 18:13:20 2018	(r336924)
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 15, 2018
+.Dd July 30, 2018
 .Dt LOADER 8
 .Os
 .Sh NAME
@@ -588,6 +588,10 @@ explicitly.
 Other variables are used to override kernel tunable parameters.
 The following tunables are available:
 .Bl -tag -width Va
+.It Va efi.rt.disabled
+Disable UEFI runtime services in the kernel, if applicable.
+Runtime services are only available and used if the kernel is booted in a UEFI
+environment.
 .It Va hw.physmem
 Limit the amount of physical memory the system will use.
 By default the size is in bytes, but the

Modified: head/sys/dev/efidev/efirt.c
==============================================================================
--- head/sys/dev/efidev/efirt.c	Mon Jul 30 17:59:18 2018	(r336923)
+++ head/sys/dev/efidev/efirt.c	Mon Jul 30 18:13:20 2018	(r336924)
@@ -136,7 +136,7 @@ efi_init(void)
 	int rt_disabled;
 
 	rt_disabled = 0;
-	TUNABLE_INT_FETCH("efi.rt_disabled", &rt_disabled);
+	TUNABLE_INT_FETCH("efi.rt.disabled", &rt_disabled);
 	if (rt_disabled == 1)
 		return (0);
 	mtx_init(&efi_lock, "efi", NULL, MTX_DEF);

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