Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754025Ab1DNWTh (ORCPT ); Thu, 14 Apr 2011 18:19:37 -0400 Received: from mail-qw0-f46.google.com ([209.85.216.46]:52808 "EHLO mail-qw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753932Ab1DNWTf convert rfc822-to-8bit (ORCPT ); Thu, 14 Apr 2011 18:19:35 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=mime-version:reply-to:in-reply-to:references:date:message-id :subject:from:to:cc:content-type:content-transfer-encoding; b=kNLtsVoqXMMgiBxuo9h8DhssWxcmrIN08vXwf9qTB4UjGeeTisXn1QI745WjTkUWUL DFdHHmvU91+B48p1YiArwFZ7ldrgafNLuZxWQM3T+y97x/6bFg+muWpP/TEJCm0idX5s D7n4gI2U0KGKXJFTQEECntaXG8GyztcIvymr8= MIME-Version: 1.0 Reply-To: sedat.dilek@gmail.com In-Reply-To: References: Date: Fri, 15 Apr 2011 00:19:34 +0200 Message-ID: Subject: Re: linux-next: Tree for April 14 (Call-traces: RCU/ACPI/WQ related?) From: Sedat Dilek To: Stephen Rothwell Cc: linux-next@vger.kernel.org, LKML , "Paul E. McKenney" Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2986 Lines: 102 On Thu, Apr 14, 2011 at 12:19 PM, Sedat Dilek wrote: > On Thu, Apr 14, 2011 at 11:16 AM, Sedat Dilek > wrote: >> [ Adding CC to RCU maintainer (Hi Paul :-)) ] >> >> Helping me for now with (see also Documentation/RCU/stallwarn.txt): >> >> # cat /sys/module/rcutree/parameters/rcu_cpu_stall_suppress >> 0 >> >> # echo "1" > /sys/module/rcutree/parameters/rcu_cpu_stall_suppress >> >> # cat /sys/module/rcutree/parameters/rcu_cpu_stall_suppress >> 1 >> >> - Sedat - >> > > That workaround helped till a system-freeze when generating a tarball > from my current kernel-tree. > I switched back to my yesterday's linux-next kernel. > > - Sedat - > I isolated the culprit so far: commit 900507fc62d5ba0164c07878dbc36ac97866a858 "rcu: move TREE_RCU from softirq to kthread" With this revert my system does not show the symptoms I have reported. - Sedat - >> On Thu, Apr 14, 2011 at 10:59 AM, Sedat Dilek >> wrote: >>> On Thu, Apr 14, 2011 at 7:01 AM, Stephen Rothwell wrote: >>>> Hi all, >>>> >>>> Changes since 20110413: >>>> >>>> Dropped tree: xen >>>> >>>> The gfs2 tree lost its conflict. >>>> >>>> The net tree lost its build failure. >>>> >>>> The wireless tree lost all but one conflict. >>>> >>>> The trivial tree lost its conflict. >>>> >>>> The tip tree gained a conflict against Linus' tree. >>>> >>>> The usb tree gained a conflict against the s5p tree. >>>> >>>> The staging tree lost its conflicts. >>>> >>>> ---------------------------------------------------------------------------- >>> >>> Just a quick hello and an attached dmesg. >>> Yesterday's linux-next (next-20110413) with same kernel-config was OK. >>> >>> ( Also, I have seen a section-mismatch in x86 (IIRC mm) missing >>> __init... but that's another story. ) >>> >>> - Sedat - >>> >>> P.S.: diff between today's and yesterday's kernel-config >>> >>> $ diff -uprN /boot/config-2.6.39-rc3-next20110413.2-686-small >>> /boot/config-2.6.39-rc3-next20110414.2-686-small >>> --- /boot/config-2.6.39-rc3-next20110413.2-686-small    2011-04-13 >>> 12:32:09.000000000 +0200 >>> +++ /boot/config-2.6.39-rc3-next20110414.2-686-small    2011-04-14 >>> 10:23:25.000000000 +0200 >>> @@ -1,7 +1,7 @@ >>>  # >>>  # Automatically generated make config: don't edit >>>  # Linux/x86 2.6.39-rc3 Kernel Configuration >>> -# Wed Apr 13 11:55:54 2011 >>> +# Thu Apr 14 09:43:03 2011 >>>  # >>>  # CONFIG_64BIT is not set >>>  CONFIG_X86_32=y >>> @@ -2602,6 +2602,7 @@ CONFIG_USB_UHCI_HCD=m >>>  # >>>  # Enable Host or Gadget support to see Inventra options >>>  # >>> +# CONFIG_USB_RENESAS_USBHS is not set >>> >>>  # >>>  # USB Device Class drivers >>> >> > -- 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/