| From | Andi Kleen <> | Subject | [PATCH] [25/31] HWPOISON: Don't do early filtering if filter is disabled | Date | Tue, 8 Dec 2009 22:16:41 +0100 (CET) |
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Signed-off-by: Andi Kleen <ak@linux.intel.com>
--- mm/hwpoison-inject.c | 3 +++ 1 file changed, 3 insertions(+)
Index: linux/mm/hwpoison-inject.c =================================================================== --- linux.orig/mm/hwpoison-inject.c +++ linux/mm/hwpoison-inject.c @@ -18,6 +18,8 @@ static int hwpoison_inject(void *data, u if (!capable(CAP_SYS_ADMIN)) return -EPERM; + if (!hwpoison_filter_enable) + goto inject; if (!pfn_valid(pfn)) return -ENXIO; @@ -48,6 +50,7 @@ static int hwpoison_inject(void *data, u if (err) return 0; +inject: printk(KERN_INFO "Injecting memory failure at pfn %lx\n", pfn); return __memory_failure(pfn, 18, MF_COUNT_INCREASED); }
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