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[Xen-devel] [PATCH] minios: simplified freelists in gnttab.c

  • To: xen-devel <Xen-devel@xxxxxxxxxxxxxxxxxxx>
  • From: Jacob Gorm Hansen <jacobg@xxxxxxx>
  • Date: Thu, 04 Jan 2007 18:13:39 +0100
  • Delivery-date: Thu, 04 Jan 2007 09:13:38 -0800
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  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
hi,

I found some strange freelist error conditions in gnttab.c under heavy
load, and replaced the get/put_free_entry() functions with code similar
to that of XenLinux' netfront.c.

Without this patch out-of-range ids will be returned under heavy load.

Jacob

Attachment: minios-gnttab-freelist.patch
Description: Text Data

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