Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Sun, 21 Oct 2001 21:05:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Sun, 21 Oct 2001 21:04:56 -0400 Received: from mail.courier-mta.com ([66.92.103.29]:2967 "EHLO mail.courier-mta.com") by vger.kernel.org with ESMTP id ; Sun, 21 Oct 2001 21:04:50 -0400 Date: Sun, 21 Oct 2001 21:05:22 -0400 (EDT) From: Sam Varshavchik X-X-Sender: Reply-To: linux-kernel@vger.kernel.org To: PinkFreud cc: "linux-kernel@vger.kernel.org" Subject: Re: SMP lockup with 2.4.12 on VIA chipset (still does it) In-Reply-To: Message-ID: X-No-Archive: Yes Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=_ny.email-scan.com-32514-1003712723-0001-2" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org This is a MIME-formatted message. If you see this text it means that your E-mail software does not support MIME-formatted messages. --=_ny.email-scan.com-32514-1003712723-0001-2 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit On Sat, 20 Oct 2001, PinkFreud wrote: > Please note that this lockup does *NOT* happen with 2.2.19 with SMP, nor > does it happen with 2.4.x WITHOUT SMP. Therefore, I would think > whatever's causing this has to do with something that changed in SMP > between 2.2.x and 2.4.x. Please feel free to yell at me if I should post > this elsewhere. Try the following patch, and see if it works. It fixes one potential source of SMP hard lockups for 2.4.7+. I'm not sure if its fixed yet in 2.4.12. -- Sam --=_ny.email-scan.com-32514-1003712723-0001-2 Content-Type: text/plain; charset=us-ascii; name="linux-2.4.7-ioapicdebugfix.patch" Content-Transfer-Encoding: base64 Content-ID: Content-Description: Content-Disposition: attachment; filename="linux-2.4.7-ioapicdebugfix.patch" KioqIGxpbnV4L2FyY2gvaTM4Ni9rZXJuZWwvaW9fYXBpYy5jLm9yaWcJVHVl IE9jdCAgOSAyMToxMToxMCAyMDAxDQotLS0gbGludXgvYXJjaC9pMzg2L2tl cm5lbC9pb19hcGljLmMJVHVlIE9jdCAgOSAyMToxMzowMyAyMDAxDQoqKioq KioqKioqKioqKioNCioqKiAxMjQ4LDEyNjEgKioqKg0KICAJYWNrX0FQSUNf aXJxKCk7DQogIA0KICAJaWYgKCEodiAmICgxIDw8IChpICYgMHgxZikpKSkg ew0KICAjaWZkZWYgQVBJQ19NSVNNQVRDSF9ERUJVRw0KICAJCWF0b21pY19p bmMoJmlycV9taXNfY291bnQpOw0KICAjZW5kaWYNCiAgCQlzcGluX2xvY2so JmlvYXBpY19sb2NrKTsNCiAgCQlfX21hc2tfYW5kX2VkZ2VfSU9fQVBJQ19p cnEoaXJxKTsNCiAgI2lmZGVmIEFQSUNfTE9DS1VQX0RFQlVHDQohIAkJZm9y ICg7Oykgew0KISAJCQlzdHJ1Y3QgaXJxX3Bpbl9saXN0ICplbnRyeSA9IGly cV8yX3BpbiArIGlycTsNCiAgCQkJdW5zaWduZWQgaW50IHJlZzsNCiAgDQog IAkJCWlmIChlbnRyeS0+cGluID09IC0xKQ0KLS0tIDEyNDgsMTI2NCAtLS0t DQogIAlhY2tfQVBJQ19pcnEoKTsNCiAgDQogIAlpZiAoISh2ICYgKDEgPDwg KGkgJiAweDFmKSkpKSB7DQorICNpZmRlZiBBUElDX0xPQ0tVUF9ERUJVRw0K KyAJCXN0cnVjdCBpcnFfcGluX2xpc3QgKmVudHJ5Ow0KKyAjZW5kaWYNCisg DQogICNpZmRlZiBBUElDX01JU01BVENIX0RFQlVHDQogIAkJYXRvbWljX2lu YygmaXJxX21pc19jb3VudCk7DQogICNlbmRpZg0KICAJCXNwaW5fbG9jaygm aW9hcGljX2xvY2spOw0KICAJCV9fbWFza19hbmRfZWRnZV9JT19BUElDX2ly cShpcnEpOw0KICAjaWZkZWYgQVBJQ19MT0NLVVBfREVCVUcNCiEgCQlmb3Ig KGVudHJ5ID0gaXJxXzJfcGluICsgaXJxOzspIHsNCiAgCQkJdW5zaWduZWQg aW50IHJlZzsNCiAgDQogIAkJCWlmIChlbnRyeS0+cGluID09IC0xKQ0K --=_ny.email-scan.com-32514-1003712723-0001-2-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/