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[Xen-ia64-devel] [PATCH] resolve a race in tlb_track_search_and_remove()

To: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
From: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
Date: Fri, 12 Jan 2007 12:02:41 +0900
Delivery-date: Thu, 11 Jan 2007 19:02:25 -0800
List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>

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

Attachment: 13361_c31744dcaaf7_fix_race_in_tlb_track_search_and_remove.patch
Description: Text Data

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