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| author |   Borislav Petkov <bp@suse.de> | 2021-12-20 21:43:28 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2022-02-23 11:09:25 +0100 |
| commit | 7f1b8e0d6360178e3527d4f14e6921c254a86035 (patch) | |
| tree | 21fd1faf6a1cbe36343dc8330da52c750bee7a33 /Documentation/vm | |
| parent | x86/mce: Work around an erratum on fast string copy instructions (diff) | |
| download | linux-dev-7f1b8e0d6360178e3527d4f14e6921c254a86035.tar.xz linux-dev-7f1b8e0d6360178e3527d4f14e6921c254a86035.zip | |
x86/mce: Remove the tolerance level control
This is pretty much unused and not really useful. What is more, all
relevant MCA hardware has recoverable machine checks support so there's
no real need to tweak MCA tolerance levels in order to *maybe* extend
machine lifetime.
So rip it out.
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/YcDq8PxvKtTENl/e@zn.tnic
Diffstat (limited to 'Documentation/vm')
| -rw-r--r-- | Documentation/vm/hwpoison.rst | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/Documentation/vm/hwpoison.rst b/Documentation/vm/hwpoison.rst index 89b5f7a52077..c742de1769d1 100644 --- a/Documentation/vm/hwpoison.rst +++ b/Documentation/vm/hwpoison.rst @@ -60,8 +60,6 @@ There are two (actually three) modes memory failure recovery can be in: vm.memory_failure_recovery sysctl set to zero: All memory failures cause a panic. Do not attempt recovery. - (on x86 this can be also affected by the tolerant level of the - MCE subsystem) early kill (can be controlled globally and per process) |