From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757731AbYESDnU (ORCPT ); Sun, 18 May 2008 23:43:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754586AbYESDnM (ORCPT ); Sun, 18 May 2008 23:43:12 -0400 Received: from rv-out-0506.google.com ([209.85.198.231]:39957 "EHLO rv-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754581AbYESDnK (ORCPT ); Sun, 18 May 2008 23:43:10 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:references; b=CCps20PoGFolyk260V4Qy4K1KDzsTutfvd4GDL9Oa2eTiczygZIYpZfZJzWJaC6wrv6F0t2LpXGz+HrtarvDzGH08v37JvsB26pQ5kENkt8h4Qz34E26UyhmjAgTKqlL7dJHoNcJdikqn0YHc+MNrXaF/Mh/WBdxJqu9fd80pU4= Message-ID: <86802c440805182043n2a4855bcw6924f6df2fbdc9f4@mail.gmail.com> Date: Sun, 18 May 2008 20:43:09 -0700 From: "Yinghai Lu" To: "Ciaran McCreesh" Subject: Re: kernel boot hangs after x86: insert_resorce for lapic addr after e820_reserve_resources Cc: mingo@elte.hu, linux-kernel@vger.kernel.org In-Reply-To: <20080518232347.7964835c@snowcone> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_14744_14669863.1211168590021" References: <20080518014111.4f32298b@googlemail.com> <86802c440805172055x30c2c6feg441e16f5fb24f64f@mail.gmail.com> <20080518164127.2236d82a@googlemail.com> <86802c440805181400m5a3b4e28oeab6245e9a2ffd00@mail.gmail.com> <20080518232347.7964835c@snowcone> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ------=_Part_14744_14669863.1211168590021 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline On Sun, May 18, 2008 at 3:23 PM, Ciaran McCreesh wrote: > On Sun, 18 May 2008 14:00:16 -0700 > "Yinghai Lu" wrote: >> >> wonder if init_apic_mapping need some delay with that strange >> >> chipset. >> > >> > I don't see any additional information with apic=verbose with the >> > broken kernel (although I only have a screen's worth of text that I >> > can see -- the kernel doesn't get far enough to let me grab it). >> > I've attached dmesg from a working kernel with apic=verbose in case >> > that helps. >> >> or try to boot with initcall_debug to see where did it hang. > > The last initcall_debug messages are: > > calling atiixp_ide_init+0x0/0x20 > initcall atiixp_ide_init+0x0/0x20 returned 0 after 0 msecs > calling piix_ide_init+0x0/0xc0 > initcall piix_ide_init+0x0/0xc0 returned 0 after 0 msecs > calling ide_scan_pcibus+0x0/0x100 > > ide_scan_pcibus doesn't return. I tried shoving some printks in there, > but as soon as I did it instead locked up in pci_init. Is it worth > continuing this approach or will doing so not give useful results > anyway? could be pci iomem conflicts... please enable CONFIG_PCI_DEBUG=y and apply the following two debug patches YH ------=_Part_14744_14669863.1211168590021 Content-Type: text/x-patch; name=debug_extra_pci_res_range.patch Content-Transfer-Encoding: base64 X-Attachment-Id: f_fgeigj020 Content-Disposition: attachment; filename=debug_extra_pci_res_range.patch SW5kZXg6IGxpbnV4LTIuNi9kcml2ZXJzL3BjaS9wcm9iZS5jCj09PT09PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT0KLS0tIGxpbnV4 LTIuNi5vcmlnL2RyaXZlcnMvcGNpL3Byb2JlLmMKKysrIGxpbnV4LTIuNi9kcml2ZXJzL3BjaS9w cm9iZS5jCkBAIC0yNzUsNiArMjc1LDcgQEAgc3RhdGljIHZvaWQgcGNpX3JlYWRfYmFzZXMoc3Ry dWN0IHBjaV9kZQogCQkJfQogCQkJcmVzLT5zdGFydCA9IGw2NCAmIFBDSV9CQVNFX0FERFJFU1Nf TUVNX01BU0s7CiAJCQlyZXMtPmVuZCA9IHJlcy0+c3RhcnQgKyBzejY0OworCQkJcHJpbnRrKEtF Uk5fSU5GTyAiUENJOiAlcyByZWcgJXggNjRiaXQgbW1pbzogWyVsbHgsICVsbHhdXG4iLCBwY2lf bmFtZShkZXYpLCByZWcsIHJlcy0+c3RhcnQsIHJlcy0+ZW5kKTsKICNlbHNlCiAJCQlpZiAoc3o2 NCA+IDB4MTAwMDAwMDAwVUxMKSB7CiAJCQkJcHJpbnRrKEtFUk5fRVJSICJQQ0k6IFVuYWJsZSB0 byBoYW5kbGUgNjQtYml0ICIKQEAgLTI5MCw2ICsyOTEsOCBAQCBzdGF0aWMgdm9pZCBwY2lfcmVh ZF9iYXNlcyhzdHJ1Y3QgcGNpX2RlCiAJCQkJcmVzLT5lbmQgPSBzejsKIAkJCX0KICNlbmRpZgor CQl9IGVsc2UgeworCQkJcHJpbnRrKEtFUk5fSU5GTyAiUENJOiAlcyByZWcgJXggJXM6IFslbGx4 LCAlbGx4XVxuIiwgcGNpX25hbWUoZGV2KSwgcmVnLCAocmVzLT5mbGFncyAmIElPUkVTT1VSQ0Vf SU8pPyAiaW8gcG9ydCI6IjMyYml0IG1taW8iLCByZXMtPnN0YXJ0LCByZXMtPmVuZCk7CiAJCX0K IAl9CiAJaWYgKHJvbSkgewpAQCAtMzU3LDYgKzM2MCw3IEBAIHZvaWQgX19kZXZpbml0IHBjaV9y ZWFkX2JyaWRnZV9iYXNlcyhzdHIKIAkJCXJlcy0+c3RhcnQgPSBiYXNlOwogCQlpZiAoIXJlcy0+ ZW5kKQogCQkJcmVzLT5lbmQgPSBsaW1pdCArIDB4ZmZmOworCQlwcmludGsoS0VSTl9JTkZPICJQ Q0k6IGJyaWRnZSAlcyBpbyBwb3J0OiBbJWxseCwgJWxseF1cbiIsIHBjaV9uYW1lKGRldiksIHJl cy0+c3RhcnQsIHJlcy0+ZW5kKTsKIAl9CiAKIAlyZXMgPSBjaGlsZC0+cmVzb3VyY2VbMV07CkBA IC0zNjgsNiArMzcyLDcgQEAgdm9pZCBfX2RldmluaXQgcGNpX3JlYWRfYnJpZGdlX2Jhc2VzKHN0 cgogCQlyZXMtPmZsYWdzID0gKG1lbV9iYXNlX2xvICYgUENJX01FTU9SWV9SQU5HRV9UWVBFX01B U0spIHwgSU9SRVNPVVJDRV9NRU07CiAJCXJlcy0+c3RhcnQgPSBiYXNlOwogCQlyZXMtPmVuZCA9 IGxpbWl0ICsgMHhmZmZmZjsKKwkJcHJpbnRrKEtFUk5fSU5GTyAiUENJOiBicmlkZ2UgJXMgMzJi aXQgbW1pbzogWyVsbHgsICVsbHhdXG4iLCBwY2lfbmFtZShkZXYpLCByZXMtPnN0YXJ0LCByZXMt PmVuZCk7CiAJfQogCiAJcmVzID0gY2hpbGQtPnJlc291cmNlWzJdOwpAQCAtNDAyLDYgKzQwNyw3 IEBAIHZvaWQgX19kZXZpbml0IHBjaV9yZWFkX2JyaWRnZV9iYXNlcyhzdHIKIAkJcmVzLT5mbGFn cyA9IChtZW1fYmFzZV9sbyAmIFBDSV9NRU1PUllfUkFOR0VfVFlQRV9NQVNLKSB8IElPUkVTT1VS Q0VfTUVNIHwgSU9SRVNPVVJDRV9QUkVGRVRDSDsKIAkJcmVzLT5zdGFydCA9IGJhc2U7CiAJCXJl cy0+ZW5kID0gbGltaXQgKyAweGZmZmZmOworCQlwcmludGsoS0VSTl9JTkZPICJQQ0k6IGJyaWRn ZSAlcyAlc2JpdCBtbWlvIHByZWY6IFslbGx4LCAlbGx4XVxuIiwgcGNpX25hbWUoZGV2KSwgKHJl cy0+ZmxhZ3MgJiBQQ0lfUFJFRl9SQU5HRV9UWVBFXzY0KT8iNjQiOiIzMiIscmVzLT5zdGFydCwg cmVzLT5lbmQpOwogCX0KIH0KIAo= ------=_Part_14744_14669863.1211168590021 Content-Type: text/x-patch; name=debug_extra_pci_bus_res.patch Content-Transfer-Encoding: base64 X-Attachment-Id: f_fgeihkcq1 Content-Disposition: attachment; filename=debug_extra_pci_bus_res.patch SW5kZXg6IGxpbnV4LTIuNi9kcml2ZXJzL3BjaS9zZXR1cC1idXMuYwo9PT09PT09PT09PT09PT09 PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09PT09Ci0tLSBs aW51eC0yLjYub3JpZy9kcml2ZXJzL3BjaS9zZXR1cC1idXMuYworKysgbGludXgtMi42L2RyaXZl cnMvcGNpL3NldHVwLWJ1cy5jCkBAIC01MzcsNiArNTM3LDM2IEBAIHZvaWQgX19yZWYgcGNpX2J1 c19hc3NpZ25fcmVzb3VyY2VzKHN0cnUKIH0KIEVYUE9SVF9TWU1CT0wocGNpX2J1c19hc3NpZ25f cmVzb3VyY2VzKTsKIAorc3RhdGljIHZvaWQgcGNpX2J1c19kdW1wX3JlcyhzdHJ1Y3QgcGNpX2J1 cyAqYnVzKQoreworICAgICAgICBpbnQgaTsKKworICAgICAgICBmb3IgKGkgPSAwOyBpIDwgUENJ X0JVU19OVU1fUkVTT1VSQ0VTOyBpKyspIHsKKyAgICAgICAgICAgICAgICBzdHJ1Y3QgcmVzb3Vy Y2UgKnJlcyA9IGJ1cy0+cmVzb3VyY2VbaV07CisgICAgICAgICAgICAgICAgaWYgKCFyZXMpCisg ICAgICAgICAgICAgICAgICAgICAgICBjb250aW51ZTsKKworCQlwcmludGsoS0VSTl9JTkZPICJi dXM6ICUwMnggaW5kZXggJXggJXM6IFslbGx4LCAlbGx4XVxuIiwgYnVzLT5udW1iZXIsIGksIChy ZXMtPmZsYWdzICYgSU9SRVNPVVJDRV9JTyk/ICJpbyBwb3J0IjoibW1pbyIsIHJlcy0+c3RhcnQs IHJlcy0+ZW5kKTsKKyAgICAgICAgfQorfQorCitzdGF0aWMgdm9pZCBwY2lfYnVzX2R1bXBfcmVz b3VyY2VzKHN0cnVjdCBwY2lfYnVzICpidXMpCit7CisJc3RydWN0IHBjaV9idXMgKmI7CisJc3Ry dWN0IHBjaV9kZXYgKmRldjsKKworCisJcGNpX2J1c19kdW1wX3JlcyhidXMpOworCisJbGlzdF9m b3JfZWFjaF9lbnRyeShkZXYsICZidXMtPmRldmljZXMsIGJ1c19saXN0KSB7CisJCWIgPSBkZXYt PnN1Ym9yZGluYXRlOworCQlpZiAoIWIpCisJCQljb250aW51ZTsKKworCQlwY2lfYnVzX2R1bXBf cmVzb3VyY2VzKGIpOworCX0KK30KKwogdm9pZCBfX2luaXQKIHBjaV9hc3NpZ25fdW5hc3NpZ25l ZF9yZXNvdXJjZXModm9pZCkKIHsKQEAgLTU1Miw0ICs1ODIsOSBAQCBwY2lfYXNzaWduX3VuYXNz aWduZWRfcmVzb3VyY2VzKHZvaWQpCiAJCXBjaV9idXNfYXNzaWduX3Jlc291cmNlcyhidXMpOwog CQlwY2lfZW5hYmxlX2JyaWRnZXMoYnVzKTsKIAl9CisKKwkvKiBkdW1wIHRoZSByZXNvdXJjZSBv biBidXNlcyAqLworCWxpc3RfZm9yX2VhY2hfZW50cnkoYnVzLCAmcGNpX3Jvb3RfYnVzZXMsIG5v ZGUpIHsKKwkJcGNpX2J1c19kdW1wX3Jlc291cmNlcyhidXMpOworCX0KIH0K ------=_Part_14744_14669863.1211168590021--