A definitive answer to what modern operating systems do given an uncorrectable ECC error is surprisingly elusive. #RowHammer
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@bmastenbrook what's default on common distros? How to check?
@dakami You can check MCE config with "cat /sys/devices/system/machinecheck/machinecheck*/tolerant". It should print "1"s, the safe default
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@Mark_Seaborn eh, SIGBUS sounds pretty survivable on anything that automatically respawns -
@dakami Indeed, getting SIGBUS on an uncorrectable ECC error seems risky. Here are some notes on that:https://groups.google.com/d/msg/rowhammer-discuss/9Vgso6u2GP0/gqcN86TirVoJ …
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