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Fri, 27 Nov 2020 13:10:17 +0000 (UTC) Received: from sandettie.soc.lip6.fr (82-64-3-41.subs.proxad.net [82.64.3.41]) by chassiron.antioche.eu.org (8.15.2/8.15.2) with ESMTPS id 0ARDA9mg023757 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=OK); Fri, 27 Nov 2020 14:10:10 +0100 (MET) Received: by sandettie.soc.lip6.fr (Postfix, from userid 373) id B8DCC2E9CAC; Fri, 27 Nov 2020 14:10:04 +0100 (MET) Date: Fri, 27 Nov 2020 14:10:04 +0100 From: Manuel Bouyer To: Jan Beulich Cc: Roger Pau =?iso-8859-1?Q?Monn=E9?= , xen-devel@lists.xenproject.org Subject: Re: NetBSD dom0 PVH: hardware interrupts stalls Message-ID: <20201127131004.GH1717@antioche.eu.org> References: <20201124154917.l3jwa6w4ejumjuqw@Air-de-Roger> <20201124160914.GQ2020@antioche.eu.org> <20201126133444.r2oi24i3umh7shb3@Air-de-Roger> <20201126141608.GA4123@antioche.eu.org> <20201126142635.uzi643co3mxp5h42@Air-de-Roger> <20201126150937.jhbfp7iefkmtedx7@Air-de-Roger> <20201126172034.GA7642@antioche.eu.org> <20201127105948.ji5gxv4e7axrvgpo@Air-de-Roger> <20201127111904.GG1717@antioche.eu.org> <89aecc1b-bfe5-26fb-9d11-bec4f0aa7b84@suse.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <89aecc1b-bfe5-26fb-9d11-bec4f0aa7b84@suse.com> X-Greylist: Sender succeeded STARTTLS authentication, not delayed by milter-greylist-4.4.3 (chassiron.antioche.eu.org [151.127.5.145]); Fri, 27 Nov 2020 14:10:11 +0100 (MET) On Fri, Nov 27, 2020 at 12:21:23PM +0100, Jan Beulich wrote: > On 27.11.2020 12:19, Manuel Bouyer wrote: > > On Fri, Nov 27, 2020 at 11:59:48AM +0100, Roger Pau Monné wrote: > >>> > >>> I had to restart from a clean source tree to apply this patch, so to make > >>> sure we're in sync I attached the diff from my sources > >> > >> I'm quite confused about why your trace don't even get into > >> hvm_do_IRQ_dpci, so I've added some more debug info. > >> > >> Here is the new patch, sorry for so many rounds of testing. > > > > No problem, it's expected for this kind of debug :) > > > > http://www-soc.lip6.fr/~bouyer/xen-log11.txt > > Hmm, this one now has hvm_do_IRQ_dpci entries. Maybe the previous one > was again from a stale binary? But I do see hvm_do_IRQ_dpci in the previous one too (xen-log10.txt) -- Manuel Bouyer NetBSD: 26 ans d'experience feront toujours la difference --