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2006 Sep 28
0
[Patch] Remove unnecessary tlb flush in blktap_poll
...p.c --- a/linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c Thu Sep 28 23:24:43 2006 +0100 +++ b/linux-2.6-xen-sparse/drivers/xen/blktap/blktap.c Thu Sep 28 23:29:31 2006 +0100 @@ -680,7 +680,6 @@ static unsigned int blktap_poll(struct f poll_wait(file, &info->wait, wait); if (info->ufe_ring.req_prod_pvt != info->ufe_ring.sring->req_prod) { - flush_tlb_all(); RING_PUSH_REQUESTS(&info->ufe_ring); return POLLIN | POLLRDNORM; } _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel