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....@linux.intel.com> --- ChangeLog: v2: Make pmtimer the default. Keep the rest in the original order. v1: Make efi timer the default followed by the pmtimer. 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..5b9da7c86 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 -- 2.13.5 _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel