From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Meyer Subject: Re: [Announce] 2.6.29-rc4-rt2 Date: Fri, 20 Feb 2009 07:32:48 +0100 Message-ID: <1235111568.3363.3.camel@localhost.localdomain> References: Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Cc: Thomas Gleixner , LKML , rt-users , Ingo Molnar , Steven Rostedt , Peter Zijlstra , Carsten Emde , Clark Williams To: Thomas Gleixner Return-path: Received: from www17.your-server.de ([213.133.104.17]:44813 "EHLO www17.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753966AbZBTHdf (ORCPT ); Fri, 20 Feb 2009 02:33:35 -0500 In-Reply-To: Sender: linux-rt-users-owner@vger.kernel.org List-ID: Am Donnerstag, den 12.02.2009, 23:56 +0100 schrieb Thomas Gleixner: > We are pleased to announce the first update to our new preempt-rt > series. It fixes the reported bugs and some more. > > Download locations: > > http://rt.et.redhat.com/download/ > http://www.kernel.org/pub/linux/kernel/projects/rt/ > > Information on the RT patch can be found at: > > http://rt.wiki.kernel.org/index.php/Main_Page > > to build the 2.6.29-rc4-rt2 tree, the following patches should be > applied: > > http://www.kernel.org/pub/linux/kernel/v2.6/testing/linux-2.6.29-rc4.tar.bz2 > http://www.kernel.org/pub/linux/kernel/projects/rt/patch-2.6.29-rc4-rt2.bz2 > > The broken out patches are also available at the same download > locations. > > Enjoy ! > > Thomas, Ingo Hi, Are you interested in these BUG reports? Without CONFIG_HIGHPTE kernel boots and seems to work correct, but I'm hitting these two BUGs: [ 19.840100] BUG: sleeping function called from invalid context at arch/x86/mm/highmem_32.c:8 [ 19.840105] in_atomic(): 0, irqs_disabled(): 1, pid: 718, name: IRQ-14 [ 19.840110] Pid: 718, comm: IRQ-14 Tainted: G W 2.6.29-rc4-rt2-tip #55 [ 19.840113] Call Trace: [ 19.840123] [] __might_sleep+0xda/0xf0 [ 19.840128] [] kmap+0x50/0x77 [ 19.840133] [] sg_miter_next+0xc1/0xdf [ 19.840137] [] sg_copy_buffer+0x95/0xc5 [ 19.840141] [] sg_copy_to_buffer+0x1d/0x33 [ 19.840149] [] atapi_qc_complete+0x25a/0x2c5 [ 19.840153] [] __ata_qc_complete+0xb4/0xcd [ 19.840157] [] ata_qc_complete+0x1be/0x1d7 [ 19.840162] [] ata_hsm_qc_complete+0xa9/0xd3 [ 19.840166] [] ata_sff_hsm_move+0x67b/0x6da [ 19.840171] [] ata_sff_interrupt+0x15d/0x205 [ 19.840176] [] handle_IRQ_event+0x4b/0xce [ 19.840180] [] do_irqd+0x141/0x271 [ 19.840184] [] ? do_irqd+0x0/0x271 [ 19.840189] [] kthread+0x4a/0x82 [ 19.840192] [] ? kthread+0x0/0x82 [ 19.840197] [] kernel_thread_helper+0x7/0x10 and: [ 357.286589] BUG: sleeping function called from invalid context at arch/x86/mm/highmem_32.c:8 [ 357.286597] in_atomic(): 0, irqs_disabled(): 1, pid: 718, name: IRQ-14 [ 357.286605] Pid: 718, comm: IRQ-14 Tainted: G W 2.6.29-rc4-rt2-tip #55 [ 357.286611] Call Trace: [ 357.286624] [] __might_sleep+0xda/0xf0 [ 357.286631] [] kmap+0x50/0x77 [ 357.286640] [] sg_miter_next+0xc1/0xdf [ 357.286647] [] sg_copy_buffer+0x95/0xc5 [ 357.286654] [] sg_copy_to_buffer+0x1d/0x33 [ 357.286664] [] atapi_qc_complete+0x25a/0x2c5 [ 357.286672] [] __ata_qc_complete+0xb4/0xcd [ 357.286680] [] ata_qc_complete+0x1be/0x1d7 [ 357.286688] [] ? __spin_unlock+0x1e/0x43 [ 357.286696] [] ata_hsm_qc_complete+0xa9/0xd3 [ 357.286703] [] ata_sff_hsm_move+0x67b/0x6da [ 357.286711] [] ata_sff_interrupt+0x15d/0x205 [ 357.286720] [] handle_IRQ_event+0x4b/0xce [ 357.286727] [] do_irqd+0x141/0x271 [ 357.286734] [] ? do_irqd+0x0/0x271 [ 357.286742] [] kthread+0x4a/0x82 [ 357.286757] [] ? kthread+0x0/0x82 [ 357.286762] [] kernel_thread_helper+0x7/0x10 greets thomas