[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Xen-devel] Add a semaphore in ring0


  • To: xen-devel@xxxxxxxxxxxxxxxxxxx
  • From: Carlo Maiero <zesster@xxxxxxxxx>
  • Date: Fri, 8 Oct 2010 16:39:04 +0200
  • Delivery-date: Fri, 08 Oct 2010 07:40:00 -0700
  • Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=loS7Qa9ztKg9+Sj49BU3sALySIq//eI6mlRVC3G78Q6yzkaYna2J1gPFmmDa4UPjA3 GQmwmQm5ZNkdH/MyEo8akkNwXvBAuIyDpGgC7leDovP32Y41A/KZjHPUdXLAXL4XO9mw Ew+9f9ya3Q4QYjZTRbAbzjzkfhBGS+tb1aZjs=
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>

How can I use a semaphore in a function that I use in /xen/arch/x86/traps.c , xen version 4.0.1
I implement the function in the same level /xen/arch/x86/ and so used in ring0.

i've to add a semaphore for a producer-consumer system.

and a semaphore (or a wait) for a condition.







_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.