From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nikola Ciprich Subject: Re: 2.6.32 guest with paravirt clock enabled hangs on 2.6.37.6 host (w qemu-kvm-0.13.0) Date: Sun, 8 May 2011 21:06:37 +0200 Message-ID: <20110508190637.GB7918@nik-comp.lan> References: <20110508183303.GA7918@nik-comp.lan> <4DC6E6C4.4030103@msgid.tls.msk.ru> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="A6N2fC+uXW/VQSAv" Cc: kvm@vger.kernel.org To: Michael Tokarev Return-path: Received: from gwu.lbox.cz ([62.245.111.132]:44671 "EHLO gwu.lbox.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932204Ab1EHTGw (ORCPT ); Sun, 8 May 2011 15:06:52 -0400 Content-Disposition: inline In-Reply-To: <4DC6E6C4.4030103@msgid.tls.msk.ru> Sender: kvm-owner@vger.kernel.org List-ID: --A6N2fC+uXW/VQSAv Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable OK, I see.. the problem is, that I'm trying to hunt down bug causing hangs when 2.6.32 guests try to run tcpdump - this seems to be reproducible even = on latest 2.6.32.x, and seems like it depends on kvm-clock.. So I was thinking about bisecting between 2.6.32 and latest git which doesn= 't seem to suffer this problem but hitting another (different) problem in 2= =2E6.32 complicates thinks a bit :( If somebody would have some hint on how to proceed, I'd be more then gratef= ul.. cheers n. On Sun, May 08, 2011 at 10:53:56PM +0400, Michael Tokarev wrote: > 08.05.2011 22:33, Nikola Ciprich wrote: > > Hello everyboy, > > while installing new virt machine today, I noticed that 2.6.32 x86_64 S= MP guests are hanging if they have paravirt-clock enabled... >=20 > There were about 10 bugfixes pushed to 2.6.32.y stable series, > some of them were for kvm-clock, and some were for problems > which manifested itself like you described. You may actually > take a look which guests you're booting. FWIW. >=20 > /mjt > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >=20 --=20 ------------------------------------- Ing. Nikola CIPRICH LinuxBox.cz, s.r.o. 28. rijna 168, 709 01 Ostrava tel.: +420 596 603 142 fax: +420 596 621 273 mobil: +420 777 093 799 www.linuxbox.cz mobil servis: +420 737 238 656 email servis: servis@linuxbox.cz ------------------------------------- --A6N2fC+uXW/VQSAv Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iEYEARECAAYFAk3G6b0ACgkQ3xdJJrLygV4fQACeKSD+uBWLIfXj+OzHQCAZsjUQ 9kUAoK6QHsnPrVHD1EQMzLfJazATgSna =t1so -----END PGP SIGNATURE----- --A6N2fC+uXW/VQSAv--