be in sync, otherwise inconsistencies
will appear between the two.
The "preserve_boot_time" parameter should be appended to kernel cmdline
from bootloader for kernel acknowledgment that the timer is running in
bootloader.
Signed-off-by: Bogdan Mirea
---
drivers/clocksource/arm_arch_ti
be in sync, otherwise incosistencies
will appear between the two.
Signed-off-by: Bogdan Mirea
---
drivers/clocksource/arm_arch_timer.c | 26 ++
kernel/time/Kconfig | 8
kernel/time/sched_clock.c| 6 ++
3 files changed, 40
This option enables Boot Time Preservation between Bootloader and
Linux Kernel. It is based on the idea that the Bootloader (or any
other early firmware) will start the HW Timer and Linux Kernel will
count the time starting with the cycles elapsed since timer start.
Signed-off-by: Bogdan Mirea
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