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[Xen-ia64-devel] [PATCH] resolve a race in tlb_track_search_and_remove()
| To: | xen-ia64-devel@xxxxxxxxxxxxxxxxxxx |
|---|---|
| Subject: | [Xen-ia64-devel] [PATCH] resolve a race in tlb_track_search_and_remove() |
| From: | Isaku Yamahata <yamahata@xxxxxxxxxxxxx> |
| Date: | Fri, 12 Jan 2007 12:02:41 +0900 |
| Delivery-date: | Thu, 11 Jan 2007 19:02:25 -0800 |
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resolve a race in tlb_track_search_and_remove() When tlb_track_search_and_remove() is about to remove a found entry, another cpu might update p2m entry and insert the entry right before that. It must be aware of it. -- yamahata
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