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authorNaveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>2013-07-10 13:27:01 +0400
committerTony Luck <tony.luck@intel.com>2013-07-10 22:35:02 +0400
commitcf870c70a194443f8fc654ddc9d6cfd02c58003b (patch)
tree73553a1960478b454dbcb99c0db0c8acf381e58b /mm/memory-failure.c
parent9ad95879cd1b22ed016c804f8d686ff83a41a9d4 (diff)
downloadlinux-cf870c70a194443f8fc654ddc9d6cfd02c58003b.tar.xz
mce: acpi/apei: Soft-offline a page on firmware GHES notification
If the firmware indicates in GHES error data entry that the error threshold has exceeded for a corrected error event, then we try to soft-offline the page. This could be called in interrupt context, so we queue this up similar to how we handle memory failure scenarios. Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Acked-by: Borislav Petkov <bp@suse.de> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'mm/memory-failure.c')
-rw-r--r--mm/memory-failure.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index ceb0c7f1932f..0d6717e52ea2 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1286,7 +1286,10 @@ static void memory_failure_work_func(struct work_struct *work)
spin_unlock_irqrestore(&mf_cpu->lock, proc_flags);
if (!gotten)
break;
- memory_failure(entry.pfn, entry.trapno, entry.flags);
+ if (entry.flags & MF_SOFT_OFFLINE)
+ soft_offline_page(pfn_to_page(entry.pfn), entry.flags);
+ else
+ memory_failure(entry.pfn, entry.trapno, entry.flags);
}
}