From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Kiszka Subject: assign-dev: Purpose of interrupt_work Date: Mon, 12 Oct 2009 09:03:18 +0200 Message-ID: <4AD2D4B6.7030203@web.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig157D1AA826CE2B5F4FE83DEF" Cc: kvm-devel To: Gleb Natapov , Avi Kivity Return-path: Received: from fmmailgate03.web.de ([217.72.192.234]:59906 "EHLO fmmailgate03.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753110AbZJLHKR (ORCPT ); Mon, 12 Oct 2009 03:10:17 -0400 Sender: kvm-owner@vger.kernel.org List-ID: This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig157D1AA826CE2B5F4FE83DEF Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable Hi, I was starring at the IRQ delivery path of assigned devices for a while, wondering why we have a work queue there. Now, after looking at some prehistoric versions, I think the reason is that there once was a mutex involved while we now use RCU. Am I right that we could actually drop this indirection today? Jan --------------enig157D1AA826CE2B5F4FE83DEF Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (GNU/Linux) Comment: Using GnuPG with SUSE - http://enigmail.mozdev.org iEYEARECAAYFAkrS1LoACgkQitSsb3rl5xT2OQCglDg2PcywXhys0Mrfeqe+WjKU dekAn027foMGnFhRt97CC05OZ/lUD68T =9s7o -----END PGP SIGNATURE----- --------------enig157D1AA826CE2B5F4FE83DEF--