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proc.5: Document /proc/sys/vm/memory_failure_recovery 

New in Linux 2.6.32.  Description based on the text in
Documentation/sysctl/vm.txt.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2010-06-12 13:33:03 +02:00
parent 3477f9f628
commit 3dd0750093
1 changed files with 10 additions and 1 deletions
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man5/proc.5
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@ -2406,7 +2406,6 @@ Kill all processes that have the corrupted-and-not-reloadable page mapped
as soon as the corruption is detected.
Note this is not supported for a few types of pages, like kernel internally
allocated data or the swap cache, but works for the majority of user pages.
.IP 0: 4
Only unmap the corrupted page from all processes and only kill a process
who tries to access it.
@ -2432,6 +2431,16 @@ setting individually with the
.B PR_MCE_KILL
operation.
.TP
.IR /proc/sys/vm/memory_failure_recovery " (since Linux 2.6.32)"
.\" The following is based on the text in Documentation/sysctl/vm.txt
Enable memory failure recovery (when supported by the platform)
.RS
.IP 1: 4
Attempt recovery.
.IP 0: 4
Always panic on a memory failure.
.RE
.TP
.IR /proc/sys/vm/oom_dump_tasks " (since Linux 2.6.25)"
.\" The following is from Documentation/sysctl/vm.txt
Enables a system-wide task dump (excluding kernel threads) to be