diff options
| author | Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> | 2013-07-10 14:57:01 +0530 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2013-07-10 11:35:02 -0700 |
| commit | cf870c70a194443f8fc654ddc9d6cfd02c58003b (patch) | |
| tree | 73553a1960478b454dbcb99c0db0c8acf381e58b /mm/memory-failure.c | |
| parent | 9ad95879cd1b22ed016c804f8d686ff83a41a9d4 (diff) | |
| download | lwn-cf870c70a194443f8fc654ddc9d6cfd02c58003b.tar.gz lwn-cf870c70a194443f8fc654ddc9d6cfd02c58003b.zip | |
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.c | 5 |
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); } } |