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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-24 07:53:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-24 07:53:22 -0700 |
| commit | db16826367fefcb0ddb93d76b66adc52eb4e6339 (patch) | |
| tree | 626224c1eb1eb79c522714591f208b4fdbdcd9d4 /mm/Kconfig | |
| parent | cd6045138ed1bb5d8773e940d51c34318eef3ef2 (diff) | |
| parent | 465fdd97cbe16ef8727221857e96ef62dd352017 (diff) | |
| download | linux-3.10-db16826367fefcb0ddb93d76b66adc52eb4e6339.tar.gz linux-3.10-db16826367fefcb0ddb93d76b66adc52eb4e6339.tar.bz2 linux-3.10-db16826367fefcb0ddb93d76b66adc52eb4e6339.zip | |
Merge branch 'hwpoison' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-mce-2.6
* 'hwpoison' of git://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-mce-2.6: (21 commits)
HWPOISON: Enable error_remove_page on btrfs
HWPOISON: Add simple debugfs interface to inject hwpoison on arbitary PFNs
HWPOISON: Add madvise() based injector for hardware poisoned pages v4
HWPOISON: Enable error_remove_page for NFS
HWPOISON: Enable .remove_error_page for migration aware file systems
HWPOISON: The high level memory error handler in the VM v7
HWPOISON: Add PR_MCE_KILL prctl to control early kill behaviour per process
HWPOISON: shmem: call set_page_dirty() with locked page
HWPOISON: Define a new error_remove_page address space op for async truncation
HWPOISON: Add invalidate_inode_page
HWPOISON: Refactor truncate to allow direct truncating of page v2
HWPOISON: check and isolate corrupted free pages v2
HWPOISON: Handle hardware poisoned pages in try_to_unmap
HWPOISON: Use bitmask/action code for try_to_unmap behaviour
HWPOISON: x86: Add VM_FAULT_HWPOISON handling to x86 page fault handler v2
HWPOISON: Add poison check to page fault handling
HWPOISON: Add basic support for poisoned pages in fault handler v3
HWPOISON: Add new SIGBUS error codes for hardware poison signals
HWPOISON: Add support for poison swap entries v2
HWPOISON: Export some rmap vma locking to outside world
...
Diffstat (limited to 'mm/Kconfig')
| -rw-r--r-- | mm/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 71eb0b4cce8..24776072959 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -245,6 +245,20 @@ config DEFAULT_MMAP_MIN_ADDR /proc/sys/vm/mmap_min_addr tunable. +config MEMORY_FAILURE + depends on MMU + depends on X86_MCE + bool "Enable recovery from hardware memory errors" + help + Enables code to recover from some memory failures on systems + with MCA recovery. This allows a system to continue running + even when some of its memory has uncorrected errors. This requires + special hardware support and typically ECC memory. + +config HWPOISON_INJECT + tristate "Poison pages injector" + depends on MEMORY_FAILURE && DEBUG_KERNEL + config NOMMU_INITIAL_TRIM_EXCESS int "Turn on mmap() excess space trimming before booting" depends on !MMU |