diff options
| author | Wanpeng Li <liwanp@linux.vnet.ibm.com> | 2013-09-30 13:45:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-30 14:31:02 -0700 |
| commit | 2d421acd1568cf2d83739a1afec8e18edb9e3d16 (patch) | |
| tree | 4c96dfcd9036bac702647259b804e752e29696d7 /block | |
| parent | e76d30e20be5fca46c185a1470b045b89f95edcb (diff) | |
| download | op-kernel-dev-2d421acd1568cf2d83739a1afec8e18edb9e3d16.zip op-kernel-dev-2d421acd1568cf2d83739a1afec8e18edb9e3d16.tar.gz | |
mm/hwpoison: fix false report on 2nd attempt at page recovery
If the page is poisoned by software injection w/ MF_COUNT_INCREASED
flag, there is a false report during the 2nd attempt at page recovery
which is not truthful.
This patch fixes it by reporting the first attempt to try free buddy
page recovery if MF_COUNT_INCREASED is set.
Before patch:
[ 346.332041] Injecting memory failure at pfn 200010
[ 346.332189] MCE 0x200010: free buddy, 2nd try page recovery: Delayed
After patch:
[ 297.742600] Injecting memory failure at pfn 200010
[ 297.742941] MCE 0x200010: free buddy page recovery: Delayed
Reviewed-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Acked-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'block')
0 files changed, 0 insertions, 0 deletions
