85d7809e0c
The value from raw_read_cntfrq_el0() could be large enough to cause overflow when multiplied by USECS_PER_SEC. To prevent this, both USECS_PER_SEC and tfreq can be reduced by dividing them by their GCD. BUG=b:307790895 TEST=emerge-geralt coreboot TEST=boot to kernel and check the timestamps from `cbmem` Change-Id: I366667de05392913150414f0fa9058725be71c52 Signed-off-by: Yidi Lin <yidilin@chromium.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/78800 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> |
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