Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932510AbWCWTUc (ORCPT ); Thu, 23 Mar 2006 14:20:32 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751466AbWCWTUc (ORCPT ); Thu, 23 Mar 2006 14:20:32 -0500 Received: from smtpauth08.mail.atl.earthlink.net ([209.86.89.68]:27581 "EHLO smtpauth08.mail.atl.earthlink.net") by vger.kernel.org with ESMTP id S1751446AbWCWTU3 (ORCPT ); Thu, 23 Mar 2006 14:20:29 -0500 To: "Yu, Luming" cc: linux-kernel@vger.kernel.org, "Linus Torvalds" , "Andrew Morton" , "Tom Seeley" , "Dave Jones" , "Jiri Slaby" , michael@mihu.de, mchehab@infradead.org, "Brian Marete" , "Ryan Phillips" , gregkh@suse.de, "Brown, Len" , linux-acpi@vger.kernel.org, "Mark Lord" , "Randy Dunlap" , jgarzik@pobox.com, "Duncan" <1i5t5.duncan@cox.net>, "Pavlik Vojtech" , "Meelis Roos" Subject: Re: 2.6.16-rc5: known regressions [TP 600X S3, vanilla DSDT] In-Reply-To: Your message of "Thu, 23 Mar 2006 17:10:00 +0800." <3ACA40606221794F80A5670F0AF15F840B4692FA@pdsmsx403> X-Mailer: MH-E 7.91; nmh 1.1; GNU Emacs 21.4.1 Date: Thu, 23 Mar 2006 14:19:59 -0500 From: Sanjoy Mahajan Message-Id: X-ELNK-Trace: dcd19350f30646cc26f3bd1b5f75c9f474bf435c0eb9d478a122c03f3aaf2a2054c5080b7e9f0ec12c7c45fb15754c38350badd9bab72f9c350badd9bab72f9c X-Originating-IP: 24.41.6.91 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 837 Lines: 22 > Does it mean we need to slow down acpi_ec_intr_read/write ? > Could you try to insert acpi_os_stall (100) after ACPI_DEBUG_PRINT > statement both in acpi_ec_intr_read/write. I added that line in those two places. The result refused to hang with acpi_debug_layer=0x00100010, but it did hang (on the usual second sleep) with it set to 0x10. > Hmmm, then I cannot get the ec access log for hang case?! It seems difficult, but let's keep trying if you have other ideas for how to get it. -Sanjoy `A society of sheep must in time beget a government of wolves.' - Bertrand de Jouvenal - 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/