From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Olsowski Subject: Re: hanging tapdisk2 processes and improper udev rules Date: Fri, 22 Jul 2011 16:28:11 +0200 Message-ID: <4E2988FB.40904@leuphana.de> References: <4E294068.2030700@leuphana.de> <1311326922.12772.14.camel@zakaz.uk.xensource.com> <4E2960B6.5000902@leuphana.de> <1311343663.12772.74.camel@zakaz.uk.xensource.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0823476705==" Return-path: In-Reply-To: <1311343663.12772.74.camel@zakaz.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Ian Campbell , "xen-devel@lists.xensource.com" List-Id: xen-devel@lists.xenproject.org This is a cryptographically signed message in MIME format. --===============0823476705== Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms080703010803070708000509" This is a cryptographically signed message in MIME format. --------------ms080703010803070708000509 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable >> My expertise with C is barely existant, but i took a look at >> tools/libxl/libxl_device.c >> >> and changed your >> libxl__device_destroy_tapdisk(gc, be_path); >> into >> libxl__device_destroy_tapdisk(&gc, be_path); >> >> as i have seen some&gc on other lines of code. > > That looks right. I think this is just a difference between current > xen-unstable and xen-4.1 (due to 23045:c426a7140c99 FWIW). What do you mean looks right, the compilation errors or my=20 shot-in-the-dark adjustment? > Uh. That really shouldn't happen :-/ In fact baring a bug in the host O= S > itself I'm not sure how ps can ever get into that state... I had this happen before on two occasions (one of them using xm to=20 create a guest, whereas xl worked fine) and S=C3=A9bastien Riccio wrote i= n=20 this thread, that he encountered it too. If this one returns during "normal operation", ill write some more. > It's possible that it relies on something in xen-unstable that I'm not > aware of. Would it be possible for you to try and repro this issue with= > xen-unstable.hg and this patch? Yes, i can and will do that. Probably later this evening (4PM here now), but definitely this weekend. I will reply to this thread with the results. --=20 Andreas Olsowski Leuphana Universit=C3=A4t L=C3=BCneburg Rechen- und Medienzentrum Scharnhorststra=C3=9Fe 1, C7.015 21335 L=C3=BCneburg Tel: ++49 4131 677 1309 --------------ms080703010803070708000509 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIU3TCC BCEwggMJoAMCAQICAgDHMA0GCSqGSIb3DQEBBQUAMHExCzAJBgNVBAYTAkRFMRwwGgYDVQQK ExNEZXV0c2NoZSBUZWxla29tIEFHMR8wHQYDVQQLExZULVRlbGVTZWMgVHJ1c3QgQ2VudGVy MSMwIQYDVQQDExpEZXV0c2NoZSBUZWxla29tIFJvb3QgQ0EgMjAeFw0wNjEyMTkxMDI5MDBa Fw0xOTA2MzAyMzU5MDBaMFoxCzAJBgNVBAYTAkRFMRMwEQYDVQQKEwpERk4tVmVyZWluMRAw DgYDVQQLEwdERk4tUEtJMSQwIgYDVQQDExtERk4tVmVyZWluIFBDQSBHbG9iYWwgLSBHMDEw ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDpm8NnhfkNrvWNVMOWUDU9YuluTO2U 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