[arch-commits] Commit in grub/trunk (2 files)

[Christian Hesse]

    Date: Friday, December 1, 2017 @ 07:58:15
  Author: eworm
Revision: 311206

upgpkg: grub 2:2.02-4

Change default tsc calibration method to pmtimer on EFI systems (FS#56521)

Added:
  grub/trunk/0006-tsc-Change-default-tsc-calibration-method-to-pmtimer-on-EFI-systems.patch
Modified:
  grub/trunk/PKGBUILD

--------------------------------------------------------------------------------+
 0006-tsc-Change-default-tsc-calibration-method-to-pmtimer-on-EFI-systems.patch |   31 ++++++++++
 PKGBUILD                                                                       |    8 ++
 2 files changed, 38 insertions(+), 1 deletion(-)

Added: 0006-tsc-Change-default-tsc-calibration-method-to-pmtimer-on-EFI-systems.patch
===================================================================
--- 0006-tsc-Change-default-tsc-calibration-method-to-pmtimer-on-EFI-systems.patch	                        (rev 0)
+++ 0006-tsc-Change-default-tsc-calibration-method-to-pmtimer-on-EFI-systems.patch	2017-12-01 07:58:15 UTC (rev 311206)
@@ -0,0 +1,31 @@
+From 446794de8da4329ea532cbee4ca877bcafd0e534 Mon Sep 17 00:00:00 2001
+From: "David E. Box" <david.e.box at linux.intel.com>
+Date: Fri, 15 Sep 2017 15:37:05 -0700
+Subject: tsc: Change default tsc calibration method to pmtimer on EFI systems
+
+On efi systems, make pmtimer based tsc calibration the default over the
+pit. This prevents Grub from hanging on Intel SoC systems that power gate
+the pit.
+
+Signed-off-by: David E. Box <david.e.box at linux.intel.com>
+Reviewed-by: Daniel Kiper <daniel.kiper at oracle.com>
+---
+ grub-core/kern/i386/tsc.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/grub-core/kern/i386/tsc.c b/grub-core/kern/i386/tsc.c
+index 2e85289d8..f266eb131 100644
+--- a/grub-core/kern/i386/tsc.c
++++ b/grub-core/kern/i386/tsc.c
+@@ -68,7 +68,7 @@ grub_tsc_init (void)
+ #ifdef GRUB_MACHINE_XEN
+   (void) (grub_tsc_calibrate_from_xen () || calibrate_tsc_hardcode());
+ #elif defined (GRUB_MACHINE_EFI)
+-  (void) (grub_tsc_calibrate_from_pit () || grub_tsc_calibrate_from_pmtimer () || grub_tsc_calibrate_from_efi() || calibrate_tsc_hardcode());
++  (void) (grub_tsc_calibrate_from_pmtimer () || grub_tsc_calibrate_from_pit () || grub_tsc_calibrate_from_efi() || calibrate_tsc_hardcode());
+ #elif defined (GRUB_MACHINE_COREBOOT)
+   (void) (grub_tsc_calibrate_from_pmtimer () || grub_tsc_calibrate_from_pit () || calibrate_tsc_hardcode());
+ #else
+-- 
+cgit v1.1-26-g67d0
+

Modified: PKGBUILD
===================================================================
--- PKGBUILD	2017-12-01 07:34:39 UTC (rev 311205)
+++ PKGBUILD	2017-12-01 07:58:15 UTC (rev 311206)
@@ -22,7 +22,7 @@
 pkgname="grub"
 pkgdesc="GNU GRand Unified Bootloader (2)"
 pkgver=2.02
-pkgrel=3
+pkgrel=4
 epoch=2
 url="https://www.gnu.org/software/grub/"
 arch=('x86_64')
@@ -64,6 +64,7 @@
         '0003-10_linux-detect-archlinux-initramfs.patch'
         '0004-add-GRUB_COLOR_variables.patch'
         '0005-Allow_GRUB_to_mount_ext234_filesystems_that_have_the_encryption_feature.patch'
+        '0006-tsc-Change-default-tsc-calibration-method-to-pmtimer-on-EFI-systems.patch'
         'grub.default'
         'grub.cfg')
 
@@ -76,6 +77,7 @@
             'b41e4438319136b5e74e0abdfcb64ae115393e4e15207490272c425f54026dd3'
             'a5198267ceb04dceb6d2ea7800281a42b3f91fd02da55d2cc9ea20d47273ca29'
             '535422c510a050d41efe7720dbe54de29e04bdb8f86fd5aea5feb0b24f7abe46'
+            'c38f2b2caae33008b35a37d8293d8bf13bf6fd779a4504925da1837fd007aeb5'
             '74e5dd2090a153c10a7b9599b73bb09e70fddc6a019dd41641b0f10b9d773d82'
             'c5e4f3836130c6885e9273c21f057263eba53f4b7c0e2f111f6e5f2e487a47ad')
 
@@ -99,6 +101,10 @@
 	patch -Np1 -i "${srcdir}/0005-Allow_GRUB_to_mount_ext234_filesystems_that_have_the_encryption_feature.patch"
 	echo
 
+	msg "Patch to change default tsc calibration method to pmtimer on EFI systems"
+	patch -Np1 -i "${srcdir}/0006-tsc-Change-default-tsc-calibration-method-to-pmtimer-on-EFI-systems.patch"
+	echo
+
 	msg "Fix DejaVuSans.ttf location so that grub-mkfont can create *.pf2 files for starfield theme"
 	sed 's|/usr/share/fonts/dejavu|/usr/share/fonts/dejavu /usr/share/fonts/TTF|g' -i "configure.ac"