Messages in this thread | | | From | "Luck, Tony" <> | Subject | RE: [PATCH] x86/mce: drop cpu_missing since we have more capable mce_missing_cpus | Date | Tue, 9 Nov 2021 16:06:48 +0000 |
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> if ((s64)*t < SPINUNIT) { > if (cpumask_and(&mce_missing_cpus, cpu_online_mask, &mce_missing_cpus)) > pr_emerg("CPUs not responding to MCE broadcast (may include false positives): %*pbl\n", > cpumask_pr_args(&mce_missing_cpus)); > if (mca_cfg.tolerant <= 1) > mce_panic(msg, NULL, NULL); > return 1; > }
Just a note that skipping the mce_panic() here isn't going to help much. With some CPUs stuck not responding to #MC the system is going to lock up or crash for other timeouts in the next few seconds.
-Tony
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