[bug #66257] grub menu gets stuck due to unreliable rdtsc instruction

Follow-up Comment #2, bug #66257 (group grub): Q. What's the code logic? A. "grub_tsc_init" function will init tsc by setting grub_tsc_rate, which call stack is: grub_tsc_init -> grub_tsc_calibrate_from_pmtimer -> grub_divmod64 Among, "grub_divmod64" function needs "tsc_diff" as

[bug #66257] grub menu gets stuck due to unreliable rdtsc instruction

Follow-up Comment #1, bug #66257 (group grub): Environment: - OS Verison: Debian 10 - HW Processor: Intel Xeon-2775TE ___ Reply to this item at: ___ M

[bug #66257] grub menu gets stuck due to unreliable rdtsc instruction

e: Thu 26 Sep 2024 07:42:55 AM UTC By: Will Duan "grub_tsc_init" function will init tsc by setting grub_tsc_rate, which call stack is: grub_tsc_init -> grub_tsc_calibrate_from_pmtimer -> grub_divmod64 Among, "grub_divmod64" function needs "