lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

mce: acpi/apei: Soft-offline a page on firmware GHES notification

Browse Source 
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>
This commit is contained in:
Naveen N. Rao
2013-07-10 14:57:01 +05:30
committed by Tony Luck
parent 9ad95879cd
commit cf870c70a1
3 changed files with 34 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
mm/memory-failure.c
View File

@@ -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);
}
}