Re: [Bug #42707] Hang deconfiguring network interface (in shutdown) on 3.3-rc1

2012-02-29 Thread David Miller
From: Michael Chan mc...@broadcom.com Date: Wed, 29 Feb 2012 01:33:37 -0800 Subject: [PATCH net] tg3: Fix tg3_get_stats64 for 5700 / 5701 devs From: Matt Carlson mcarl...@broadcom.com tg3_get_stats64() takes tp-lock when dealing with non-serdes bcm5700 and bcm5701 devices. However,

Re: [Bug #42707] Hang deconfiguring network interface (in shutdown) on 3.3-rc1

2012-02-28 Thread David Miller
From: Matt Carlson mcarl...@broadcom.com Date: Mon, 27 Feb 2012 17:24:08 -0800 On Mon, Feb 27, 2012 at 05:44:34PM -0600, James Bottomley wrote: On Thu, 2012-02-23 at 23:55 +0100, Rafael J. Wysocki wrote: This message has been generated automatically as a part of a summary report of recent

Re: [Bug #42669] 3.3-rc1: compiling problems nvme , l2cap_sock , mc13892-regulator , and snd-pcsp don't work

2012-02-24 Thread David Miller
From: werner w.landg...@ru.ru Date: Fri, 24 Feb 2012 06:48:58 -0400 But why then the error is still in the source code, at least until the last 3.3-rc4 ??? I also compiled the code, removing always inline from the line as in the patch, then it works. Because the fix is in the networking

Re: [Bug #42669] 3.3-rc1: compiling problems nvme , l2cap_sock , mc13892-regulator , and snd-pcsp don't work

2012-02-23 Thread David Miller
From: Rafael J. Wysocki r...@sisk.pl Date: Thu, 23 Feb 2012 23:51:25 +0100 (CET) This message has been generated automatically as a part of a summary report of recent regressions. The following bug entry is on the current list of known regressions from 3.2. Please verify if it still should

Re: 3.3-rc4+: Reported regressions from 3.2

2012-02-23 Thread David Miller
From: Rafael J. Wysocki r...@sisk.pl Date: Thu, 23 Feb 2012 23:51:20 +0100 (CET) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=42776 Subject : OF-related boot crash in 3.3.0-rc3-00188-g3ec1e88 Submitter : Meelis Roos mr...@linux.ee Date : 2012-02-13

Re: [Resend] 3.2-rc6+: Reported regressions from 3.0 and 3.1

2011-12-20 Thread David Miller
From: Linus Torvalds torva...@linux-foundation.org Date: Tue, 20 Dec 2011 18:31:15 -0800 On Tue, Dec 20, 2011 at 3:54 PM, Rafael J. Wysocki r...@sisk.pl wrote: Subject    : Sparc-32 doesn't work in 3.1. Submitter  : Rob Landley r...@landley.net Date       : 2011-11-12 11:22 Message-ID :

Re: [Bug #28052] [BUG] 2.6.38-rc2: Circular Locking Dependency

2011-02-13 Thread David Miller
From: Rafael J. Wysocki r...@sisk.pl Date: Sun, 13 Feb 2011 00:05:18 +0100 (CET) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=28052 Subject : [BUG] 2.6.38-rc2: Circular Locking Dependency Submitter : Knut Petersen knut_peter...@t-online.de Date :

Re: 2.6.37-rc8: Reported regressions from 2.6.36

2011-01-10 Thread David Miller
From: Rafael J. Wysocki r...@sisk.pl Date: Wed, 29 Dec 2010 23:59:38 +0100 (CET) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=24592 Subject : 2.6.37-rc5: NULL pointer oops in selinux_socket_unix_stream_connect Submitter : Jeremy Fitzhardinge jer...@goop.org

Re: [Bug #16626] Machine hangs with EIP at skb_copy_and_csum_dev

2010-09-12 Thread David Miller
From: Plamen Petrov pvp-l...@fs.uni-ruse.bg Date: Sun, 12 Sep 2010 09:55:19 +0300 Now that both commits that fix my problems are in Linus' tree, the bug can be closed, but these fixes should go in 2.6.35.y, too. So, CCing -stable. You don't need to do this, I will submit whatever is

Re: [Bug #17131] WARN with 3c905 boomerang NIC

2010-09-12 Thread David Miller
: 4c70c516.5020...@gmail.com References: http://marc.info/?l=linux-kernelm=128245894300623w=2 Handled-By: David Miller da...@davemloft.net Paul, could you please get the softirq.c _local_bh_enable_ip() warning patch referenced in that bugzilla queued up for Linus's tree if you haven't done

Re: [Bug #16626] Machine hangs with EIP at skb_copy_and_csum_dev

2010-09-08 Thread David Miller
From: Jarek Poplawski jark...@gmail.com Date: Wed, 8 Sep 2010 06:20:04 + We need both of them. I hope David could add this too: Tested-by: Plamen Petrov pvp-l...@fs.uni-ruse.bg Done, and applied, thanks :-) -- To unsubscribe from this list: send the line unsubscribe kernel-testers in the

Re: [Bug #16626] Machine hangs with EIP at skb_copy_and_csum_dev

2010-09-01 Thread David Miller
From: Eric Dumazet eric.duma...@gmail.com Date: Wed, 01 Sep 2010 12:50:51 +0200 [PATCH] gro: fix different skb headrooms packets entering GRO might have different headrooms, even for a given flow (because of implementation details in drivers, like copybreak). We cant force drivers to

Re: [Bug #16161] [2.6.35-rc1 regression] sysfs: cannot create duplicate filename ... XVR-600 related?

2010-06-18 Thread David Miller
From: Jesse Barnes jbar...@virtuousgeek.org Date: Fri, 18 Jun 2010 13:10:49 -0700 I reverted the symlink patch that was causing the trouble. The root cause is elsewhere though; it seems some firmwares report duplicate PCI slot numbers... Instead of postulating, you can confirm or deny such a

Re: [Bug #16161] [2.6.35-rc1 regression] sysfs: cannot create duplicate filename ... XVR-600 related?

2010-06-18 Thread David Miller
From: Brian Bloniarz b...@athenacr.com Date: Fri, 18 Jun 2010 16:40:44 -0400 In the patch, 2 individual code paths were trying to create the same symlinks: pci-sysfs.c:pci_create_slot_links(struct pci_dev *dev) and slot.c:create_sysfs_files(struct pci_slot *slot). I think some archs managed

Re: [Bug #15719] virtio_net causing kernel BUG when running under VirtualBox

2010-04-12 Thread David Miller
From: Thomas Müller tho...@mathtm.de Date: Mon, 12 Apr 2010 10:39:54 +0200 Hi, a fix (commit 2c45cd43ff791cc4ab6a6332165ad53d7bcb3673) is included in linux-next and net-next, but not (yet?) in linux-2.6. This bug was only present in -next and net-next-2.6 to the best of my knowledge, so the

Re: [Bug #15719] virtio_net causing kernel BUG when running under VirtualBox

2010-04-12 Thread David Miller
From: Thomas Müller tho...@mathtm.de Date: Mon, 12 Apr 2010 11:50:28 +0200 I think I have to disagree. Indeed you're right, net-2.6 needs it too. Thanks for catching this, I've cherry picked the commit from net-next-2.6 and added it to net-2.6 Thanks again! -- To unsubscribe from this list:

Re: [Bug #15196] kmem_cache_create: duplicate cache ccid2_h

2010-02-01 Thread David Miller
From: Neil Horman nhor...@tuxdriver.com Date: Mon, 1 Feb 2010 06:55:18 -0500 He claims this dependency is deliberate and requires, to which I agree, but he would seem to fix that by making the dccp_probe module error out in the event that dccp wasn't loaded. Why bother with that? Neil,

Re: [Bug #14294] kernel BUG at drivers/ide/ide-disk.c:187

2009-11-29 Thread David Miller
From: Santiago Garcia Mantinan ma...@manty.net Date: Sun, 29 Nov 2009 00:54:00 +0100 Bug-Entry: http://bugzilla.kernel.org/show_bug.cgi?id=14294 ... So... I'd say you can close the bug and if I happen to find it again... I'll report it again. Sorry for all the noise. Rafael, please

Re: [Bug #14622] Second IDE device not found

2009-11-20 Thread David Miller
From: Zeno Davatz zdav...@gmail.com Date: Fri, 20 Nov 2009 14:35:07 +0100 Recompiled with above enabled. And indeed: It worked. Booting as normal. Thank you for the detailed instructions. Rafael, I think we can close this entry now. -- To unsubscribe from this list: send the line unsubscribe

Re: [Bug #14622] Second IDE device not found

2009-11-19 Thread David Miller
From: Rafael J. Wysocki r...@sisk.pl Date: Mon, 16 Nov 2009 23:37:47 +0100 (CET) This message has been generated automatically as a part of a report of recent regressions. The following bug entry is on the current list of known regressions from 2.6.31. Please verify if it still should be

Re: [Bug #14252] WARNING: at include/linux/skbuff.h:1382 w/ e1000

2009-11-19 Thread David Miller
From: Rafael J. Wysocki r...@sisk.pl Date: Tue, 17 Nov 2009 00:01:18 +0100 (CET) This message has been generated automatically as a part of a report of regressions introduced between 2.6.30 and 2.6.31. The following bug entry is on the current list of known regressions introduced between

Re: [Bug #14294] kernel BUG at drivers/ide/ide-disk.c:187

2009-11-17 Thread David Miller
: 2009-09-30 11:05 (48 days old) References: http://marc.info/?l=linux-kernelm=125430926311466w=4 Handled-By: David Miller da...@davemloft.net Santiago, have you hit this again since moving to newer kernels? Thanks! -- To unsubscribe from this list: send the line unsubscribe kernel

Re: [PATCH] virtio_net: use dev_kfree_skb_any() in free_old_xmit_skbs()

2009-10-15 Thread David Miller
From: Eric Dumazet eric.duma...@gmail.com Date: Thu, 15 Oct 2009 02:36:43 +0200 Massimo Cetra a écrit : Eric, thanks for the patch. The problem didn't arise again and i haven't seen any warning like that on both servers where that problem was happening more frequently. I would say that

Re: [Bug #14388] keyboard under X with 2.6.31

2009-10-14 Thread David Miller
From: Alan Cox a...@lxorguk.ukuu.org.uk Date: Wed, 14 Oct 2009 22:16:33 +0100 Assuming that we should not check all CPUs. And in this case perhaps we can even do something like if (!delayed_work_pending() get_wq_data()-current_work != dwork) return; but this

Re: [PATCH] udp: Fix udp_poll() and ioctl()

2009-10-13 Thread David Miller
From: Eric Dumazet eric.duma...@gmail.com Date: Fri, 09 Oct 2009 16:43:40 +0200 [PATCH] udp: Fix udp_poll() udp_poll() can in some circumstances drop frames with incorrect checksums. Problem is we now have to lock the socket while dropping frames, or risk sk_forward corruption. This

Re: [Bug #14378] Problems with net/core/skbuff.c

2009-10-13 Thread David Miller
From: Massimo Cetra ctr...@navynet.it Date: Tue, 13 Oct 2009 11:11:17 +0200 Here, vserver is not involved, and the problem starts at drbd which lives in kernel space (the other oops started at ocfs2). Both ocfs2 and drbd make heavy use of network I/O so i guess the problem is something in

Re: [Bug #14378] Problems with net/core/skbuff.c

2009-10-13 Thread David Miller
From: Eric Dumazet eric.duma...@gmail.com Date: Tue, 13 Oct 2009 12:19:51 +0200 Quick fix would be to use dev_kfree_skb_any() instead, because netpoll can definitly calls start_xmit() with irq disabled. Indeed, because of netpoll(), that is something drivers must be able to cope with. Could

Re: [Bug #14378] Problems with net/core/skbuff.c

2009-10-12 Thread David Miller
From: Rafael J. Wysocki r...@sisk.pl Date: Mon, 12 Oct 2009 00:22:04 +0200 (CEST) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14378 Subject : Problems with net/core/skbuff.c Submitter : Massimo Cetra mce...@navynet.it Date : 2009-10-08 14:51 (4 days

Re: [Bug #14252] WARNING: at include/linux/skbuff.h:1382 w/ e1000

2009-10-12 Thread David Miller
From: Rafael J. Wysocki r...@sisk.pl Date: Mon, 12 Oct 2009 01:01:06 +0200 (CEST) This message has been generated automatically as a part of a report of regressions introduced between 2.6.30 and 2.6.31. The following bug entry is on the current list of known regressions introduced between

Re: [Bug #14294] kernel BUG at drivers/ide/ide-disk.c:187

2009-10-12 Thread David Miller
: 2009-09-30 11:05 (12 days old) References: http://marc.info/?l=linux-kernelm=125430926311466w=4 Handled-By: David Miller da...@davemloft.net I gave the user a debugging patch, but they reported that they can no longer trigger the issue with 2.6.31.1 See: http://marc.info/?l

Re: [Bug #14265] ifconfig: page allocation failure. order:5, mode:0x8020 w/ e100

2009-10-12 Thread David Miller
From: Rafael J. Wysocki r...@sisk.pl Date: Mon, 12 Oct 2009 01:01:08 +0200 (CEST) [ Netdev CC:'d ] Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14265 Subject : ifconfig: page allocation failure. order:5, mode:0x8020 w/ e100 Submitter : Karol Lewandowski

Re: [Bug #14294] kernel BUG at drivers/ide/ide-disk.c:187

2009-10-12 Thread David Miller
From: Santiago Garcia Mantinan ma...@manty.net Date: Mon, 12 Oct 2009 14:09:43 +0200 I'm now back to the 2.6.31 with the patch to debug it (3 days uptime) in order to gather more info and after I get the info from 2.6.31 I'd test 3.6.31.latest or even 2.6.32whatever in case you find that

Re: [Bug #14261] e1000e jumbo frames no longer work: 'Unsupported MTU setting'

2009-10-11 Thread David Miller
From: Rafael J. Wysocki r...@sisk.pl Date: Mon, 12 Oct 2009 01:01:08 +0200 (CEST) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=14261 Subject : e1000e jumbo frames no longer work: 'Unsupported MTU setting' Submitter : Nix n...@esperi.org.uk Date :

Re: [Bug #14057] Strange network timeouts w/ e100

2009-09-06 Thread David Miller
From: Ian Campbell i...@hellion.org.uk Date: Sun, 06 Sep 2009 12:22:58 +0100 On Wed, 2009-08-26 at 15:11 -0700, David Miller wrote: From: Rafael J. Wysocki r...@sisk.pl Date: Wed, 26 Aug 2009 23:12:03 +0200 Krzysztof has a patch which has corrected this issue for me. Thanks, Thanks

Re: [Bug #14057] Strange network timeouts w/ e100

2009-08-26 Thread David Miller
From: Rafael J. Wysocki r...@sisk.pl Date: Wed, 26 Aug 2009 23:12:03 +0200 Krzysztof has a patch which has corrected this issue for me. Thanks, Thanks for the update. Do you have a pointer to the patch, please? commit 6ff9c2e7fa8ca63a575792534b63c5092099c286 Author: Krzysztof Hałasa

Re: [Bug #13663] suspend to ram regression (IDE related)

2009-07-06 Thread David Miller
From: Bartlomiej Zolnierkiewicz bzoln...@gmail.com Date: Mon, 6 Jul 2009 16:57:59 +0200 I think it's better to revert this commit: a1317f714af7aed60ddc182d0122477cbe36ee9b (ide: improve handling of Power Management requests) I completely agree and I've already requested this a week ago

Re: [Bug #13663] suspend to ram regression (IDE related)

2009-06-29 Thread David Miller
From: Etienne Basset etienne.bas...@numericable.fr Date: Mon, 29 Jun 2009 12:29:09 +0200 yes, patch is not yet upstream; I'll take care of pushing this around today. -- To unsubscribe from this list: send the line unsubscribe kernel-testers in the body of a message to majord...@vger.kernel.org

Re: [PATCH] netfilter: revised locking for x_tables

2009-04-29 Thread David Miller
From: Jeff Chua jeff.chua.li...@gmail.com Date: Thu, 30 Apr 2009 11:26:40 +0800 On Wed, Apr 29, 2009 at 1:37 PM, David Miller da...@davemloft.net wrote: I've applied this, thanks everyone! I see the patch is already in Linus's tree that I just git pulled. Tested for 200 iptables rules

Re: 2.6.30-rc2-git2: Reported regressions from 2.6.29

2009-04-16 Thread David Miller
From: Rafael J. Wysocki r...@sisk.pl Date: Thu, 16 Apr 2009 23:42:31 +0200 (CEST) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=13099 Subject : net, sky2: BUG: unable to handle kernel NULL pointer dereference, pci_vpd_truncate() Submitter : Ingo Molnar

Re: panic on rmmod of nf_conntrack_irc

2009-04-15 Thread David Miller
From: Eric Dumazet da...@cosmosbay.com Date: Wed, 15 Apr 2009 12:42:27 +0200 Sure, but its a cleanup (and was an RFC to show my point) so should wait a litle bit until David opens his -next tree (for 2.6.31) The net-next-2.6 tree is open for business since 2.6.30-rc1 :-) Please just submit

Re: 2.6.30-rc1: e1000: list_add corruption

2009-04-09 Thread David Miller
From: Jarek Poplawski jark...@gmail.com Date: Thu, 9 Apr 2009 07:12:42 + On 09-04-2009 06:20, David Miller wrote: From: Alexander Beregalov a.berega...@gmail.com Date: Thu, 9 Apr 2009 08:16:00 +0400 The host has two interfaces eth0 - e1000, eth1 - forcedeth. Both are not working after

Re: 2.6.30-rc1: e1000: list_add corruption

2009-04-09 Thread David Miller
From: Jarek Poplawski jark...@gmail.com Date: Thu, 9 Apr 2009 08:01:59 + On Thu, Apr 09, 2009 at 12:51:06AM -0700, David Miller wrote: From: Jarek Poplawski jark...@gmail.com Date: Thu, 9 Apr 2009 07:12:42 + On 09-04-2009 06:20, David Miller wrote: From: Alexander Beregalov

Re: 2.6.30-rc1: e1000: list_add corruption

2009-04-09 Thread David Miller
From: Alexander Beregalov a.berega...@gmail.com Date: Thu, 9 Apr 2009 07:45:39 +0400 WARNING: at lib/list_debug.c:30 __list_add+0x89/0x90() Hardware name: list_add corruption. prev-next should be next (c06ea834), but was f70244c8. (prev=c06ea834). Modules linked in: w83627hf hwmon_vid

Re: 2.6.30-rc1: e1000: list_add corruption

2009-04-08 Thread David Miller
From: Alexander Beregalov a.berega...@gmail.com Date: Thu, 9 Apr 2009 08:16:00 +0400 The host has two interfaces eth0 - e1000, eth1 - forcedeth. Both are not working after that messages. It looks like the NAPI pending list is being modified in an illegal state by forcedeth, and mid-stream to

Re: next-20090318: sunhme does not transmit packets

2009-03-24 Thread David Miller
From: Alexander Beregalov a.berega...@gmail.com Date: Tue, 24 Mar 2009 18:50:55 +0300 2009/3/24 Alexander Beregalov a.berega...@gmail.com: e4a389a9b5c892446b5de2038bdc0cca8703c615 is first bad commit No, it is wrong, sorry. I will do more tests tomorrow. I bet it is the problem we are

Re: [Bug #12869] BUG when disabled ipv6 module is unloaded

2009-03-14 Thread David Miller
From: Thomas Backlund t...@mandriva.org Date: Sun, 15 Mar 2009 00:04:42 +0200 Rafael J. Wysocki skrev: This message has been generated automatically as a part of a report of recent regressions. The following bug entry is on the current list of known regressions from 2.6.28. Please

Re: [PATCH 2/6] fs: Introduce special dentries for pipes, socket, anon fd

2008-11-27 Thread David Miller
From: Eric Dumazet [EMAIL PROTECTED] Date: Thu, 27 Nov 2008 00:31:40 +0100 Sockets, pipes and anonymous fds have interesting properties. ... This patch defines a new DCACHE_SPECIAL flag, to mark a dentry as a special one (for sockets, pipes, anonymous fd), and a new d_alloc_special(const

Re: [PATCH 5/6] fs: Introduce special inodes

2008-11-27 Thread David Miller
From: Eric Dumazet [EMAIL PROTECTED] Date: Thu, 27 Nov 2008 00:32:41 +0100 Goal of this patch is to not touch inode_lock for socket/pipes/anonfd inodes allocation/freeing. In new_inode(), we test if super block has MS_SPECIAL flag set. If yes, we dont put inode in inode_in_use list nor

Re: [PATCH 6/6] fs: Introduce kern_mount_special() to mount special vfs

2008-11-27 Thread David Miller
From: Eric Dumazet [EMAIL PROTECTED] Date: Thu, 27 Nov 2008 00:32:59 +0100 This function arms a flag (MNT_SPECIAL) on the vfs, to avoid refcounting on permanent system vfs. Use this function for sockets, pipes, anonymous fds. (socket8 bench result : from 2.94s to 2.23s) Signed-off-by:

Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -gt; 2.6.28

2008-11-21 Thread David Miller
From: Eric Dumazet [EMAIL PROTECTED] Date: Fri, 21 Nov 2008 09:51:32 +0100 Now, I wish sockets and pipes not going through dcache, not tbench affair of course but real workloads... running 8 processes on a 8 way machine doing a for (;;) close(socket(AF_INET, SOCK_STREAM, 0));

Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -gt; 2.6.28

2008-11-20 Thread David Miller
From: Nick Piggin [EMAIL PROTECTED] Date: Tue, 18 Nov 2008 20:44:10 +1100 On Tuesday 18 November 2008 07:58, David Miller wrote: From: Linus Torvalds [EMAIL PROTECTED] Date: Mon, 17 Nov 2008 12:30:00 -0800 (PST) On Mon, 17 Nov 2008, David Miller wrote: It's on my workstation which

Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -gt; 2.6.28

2008-11-17 Thread David Miller
From: Ingo Molnar [EMAIL PROTECTED] Date: Mon, 17 Nov 2008 10:06:48 +0100 * Rafael J. Wysocki [EMAIL PROTECTED] wrote: This message has been generated automatically as a part of a report of regressions introduced between 2.6.26 and 2.6.27. The following bug entry is on the current

Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -gt; 2.6.28

2008-11-17 Thread David Miller
From: Ingo Molnar [EMAIL PROTECTED] Date: Mon, 17 Nov 2008 17:11:35 +0100 Ouch, +4% from a oneliner networking change? That's a _huge_ speedup compared to the things we were after in scheduler land. The scheduler has accounted for at least %10 of the tbench regressions at this point, what are

Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -gt; 2.6.28

2008-11-17 Thread David Miller
From: Ingo Molnar [EMAIL PROTECTED] Date: Mon, 17 Nov 2008 18:08:44 +0100 Mike Galbraith has been spending months trying to pin down all the issues. Yes Mike has been doing tireless good work. Another thing I noticed is that because all of the scheduler core operations are now function

Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -gt; 2.6.28

2008-11-17 Thread David Miller
From: Ingo Molnar [EMAIL PROTECTED] Date: Mon, 17 Nov 2008 19:49:51 +0100 * Ingo Molnar [EMAIL PROTECTED] wrote: 4 The place for the sock_rfree() hit looks a bit weird, and i'll investigate it now a bit more to place the real overhead point properly. (i already mapped the test-bit

Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -gt; 2.6.28

2008-11-17 Thread David Miller
From: Linus Torvalds [EMAIL PROTECTED] Date: Mon, 17 Nov 2008 11:47:24 -0800 (PST) For example, if I recall correctly, David had a big hit on the hrtimers. That got fixed, the HRTIMER bits are now disabled. The other possibility is that it's just a sparc suckiness issue, that simply

Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -gt; 2.6.28

2008-11-17 Thread David Miller
From: Linus Torvalds [EMAIL PROTECTED] Date: Mon, 17 Nov 2008 11:48:33 -0800 (PST) We've asked _you_ to do NMI profiling, it shouldn't be the other way around. I wasn't able to on these systems, so instead I did cycle level evaluation of the parts that have to run with interrupts disabled.

Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -gt; 2.6.28

2008-11-17 Thread David Miller
From: Linus Torvalds [EMAIL PROTECTED] Date: Mon, 17 Nov 2008 11:57:55 -0800 (PST) On Mon, 17 Nov 2008, David Miller wrote: And as a result I found that wake_up() is now 4 times slower than it was in 2.6.22, I even analyzed this for every single kernel release till now. ..and that's

Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -gt; 2.6.28

2008-11-17 Thread David Miller
From: Linus Torvalds [EMAIL PROTECTED] Date: Mon, 17 Nov 2008 12:30:00 -0800 (PST) On Mon, 17 Nov 2008, David Miller wrote: It's on my workstation which is a much simpler 2 processor UltraSPARC-IIIi (1.5Ghz) system. Ok. It could easily be something like a cache footprint issue

Re: skb_release_head_state(): Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -gt; 2.6.28

2008-11-17 Thread David Miller
From: Ingo Molnar [EMAIL PROTECTED] Date: Mon, 17 Nov 2008 21:55:30 +0100 and ouch does that global dec on nf_bridge-use hurt! nf_bridge should always be NULL on your system -- To unsubscribe from this list: send the line unsubscribe kernel-testers in the body of a message to [EMAIL PROTECTED]

Re: [Bug #11308] tbench regression on each kernel release from 2.6.22 -gt; 2.6.28

2008-11-17 Thread David Miller
From: Eric Dumazet [EMAIL PROTECTED] Date: Mon, 17 Nov 2008 23:15:50 +0100 Yes, I mentioned it later. But apparently you dont read my mails, so I will just stop now. Yeah I was going to mention this too :-/ -- To unsubscribe from this list: send the line unsubscribe kernel-testers in the body

Re: [Bug #11875] radeonfb lockup in .28-rc (bisected)

2008-11-13 Thread David Miller
From: David Miller [EMAIL PROTECTED] Date: Thu, 13 Nov 2008 18:50:59 -0800 (PST) From: Benjamin Herrenschmidt [EMAIL PROTECTED] Date: Fri, 14 Nov 2008 11:54:20 +1100 How does it compare with not having the acceleration ? I'll find out for you. It makes a huge difference

Re: [Bug #11875] radeonfb lockup in .28-rc (bisected)

2008-11-13 Thread David Miller
From: Benjamin Herrenschmidt [EMAIL PROTECTED] Date: Fri, 14 Nov 2008 14:29:11 +1100 So I consider the loss of perfs due to the workaround to be minor enough here. I'll submit the patch for inclusion. BTW, there is a warning generated by this fix, the src_bytes variable becomes unused or

Re: [Bug #11875] radeonfb lockup in .28-rc (bisected)

2008-11-10 Thread David Miller
From: Benjamin Herrenschmidt [EMAIL PROTECTED] Date: Mon, 10 Nov 2008 16:46:25 +1100 David, would you mind testing on your machine ? It's the one that shows the biggest performance improvement, and I would like to know how much it is affected by that patch. As long as the worst case

Re: [Bug #11940] Unable to handle kernel paging request at iov_iter_copy_from_user_atomic

2008-11-02 Thread David Miller
From: Rafael J. Wysocki [EMAIL PROTECTED] Date: Sun, 2 Nov 2008 17:07:10 +0100 (CET) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11940 Subject : Unable to handle kernel paging request at iov_iter_copy_from_user_atomic Submitter : Alexander Beregalov [EMAIL

Re: [Bug #11721] after upgrade to 2.6.27 i cannot navigate

2008-10-25 Thread David Miller
From: Rafael J. Wysocki [EMAIL PROTECTED] Date: Sat, 25 Oct 2008 23:07:52 +0200 (CEST) This message has been generated automatically as a part of a report of regressions introduced between 2.6.26 and 2.6.27. The following bug entry is on the current list of known regressions introduced

Re: [Bug #11382] e1000e: 2.6.27-rc1 corrupts EEPROM/NVM

2008-09-23 Thread David Miller
From: Jiri Kosina [EMAIL PROTECTED] Date: Tue, 23 Sep 2008 16:29:16 +0200 (CEST) On Mon, 22 Sep 2008, David Miller wrote: So I went through the changes from 2.6.27-rc5 until the SHA1 ID ec0c15afb41fd9ad45b53468b60db50170e22346 and there were definitely no E1000 or E1000E changes during

Re: [Bug #11382] e1000e: 2.6.27-rc1 corrupts EEPROM/NVM

2008-09-23 Thread David Miller
From: Dave Airlie [EMAIL PROTECTED] Date: Wed, 24 Sep 2008 07:03:53 +1000 I have no evidence in my logs of a graphics panic, but I do do a lot of graphics devel, so it might be a possiblity but I'd hate to handwave it away at that. Let's not handwave, but rather try to figure out if that is

Re: [Bug #11382] e1000e: 2.6.27-rc1 corrupts EEPROM/NVM

2008-09-23 Thread David Miller
From: Dave Airlie [EMAIL PROTECTED] Date: Wed, 24 Sep 2008 07:09:09 +1000 On Wed, Sep 24, 2008 at 7:05 AM, David Miller [EMAIL PROTECTED] wrote: From: Jiri Kosina [EMAIL PROTECTED] Date: Tue, 23 Sep 2008 16:29:16 +0200 (CEST) On Mon, 22 Sep 2008, David Miller wrote: So I went

Re: [Bug #11382] e1000e: 2.6.27-rc1 corrupts EEPROM/NVM

2008-09-22 Thread David Miller
From: Dave Airlie [EMAIL PROTECTED] Date: Mon, 22 Sep 2008 16:59:51 +1000 I've reconstructed my boot timeline from message logs Sep 3rd, I booted rawhide kernel 2.6.27-0.290.rc5.fc10.i686 What upstream SHA1 is this based upon? I suspended/resume a few times in between with no issues.

Re: [Bug #11382] e1000e: 2.6.27-rc1 corrupts EEPROM/NVM

2008-09-22 Thread David Miller
From: Jiri Kosina [EMAIL PROTECTED] Date: Tue, 23 Sep 2008 00:15:08 +0200 (CEST) On Mon, 22 Sep 2008, Dave Airlie wrote: Sep 8th I booted my own 2.6.27-rc5 kernel based from ec0c15afb41fd9ad45b53468b60db50170e22346 This got a corrupted e1000e checksum and every kernel since has. Have

Re: [Bug #11382] e1000e: 2.6.27-rc1 corrupts EEPROM/NVM

2008-09-22 Thread David Miller
From: Dave Airlie [EMAIL PROTECTED] Date: Tue, 23 Sep 2008 11:26:52 +1000 On Tue, Sep 23, 2008 at 8:28 AM, David Miller [EMAIL PROTECTED] wrote: From: Jiri Kosina [EMAIL PROTECTED] Date: Tue, 23 Sep 2008 00:15:08 +0200 (CEST) On Mon, 22 Sep 2008, Dave Airlie wrote: Sep 8th I booted

Re: [Bug #11382] e1000e: 2.6.27-rc1 corrupts EEPROM/NVM

2008-09-21 Thread David Miller
From: Rafael J. Wysocki [EMAIL PROTECTED] Date: Sun, 21 Sep 2008 20:54:13 +0200 (CEST) Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11382 Subject : e1000e: 2.6.27-rc1 corrupts EEPROM/NVM Submitter : David Vrabel [EMAIL PROTECTED] Date : 2008-08-08

Re: [Bug #11342] Linux 2.6.27-rc3: kernel BUG at mm/vmalloc.c - bisected

2008-08-29 Thread David Miller
From: Linus Torvalds [EMAIL PROTECTED] Date: Fri, 29 Aug 2008 09:14:44 -0700 (PDT) Well, it probably boots because it doesn't really seem to _change_ much of anything. Things like this: -static inline void arch_send_call_function_ipi(cpumask_t mask) +static inline void

Re: [Bug #11342] Linux 2.6.27-rc3: kernel BUG at mm/vmalloc.c - bisected

2008-08-27 Thread David Miller
From: Nick Piggin [EMAIL PROTECTED] Date: Wed, 27 Aug 2008 17:47:14 +1000 Yeah, I see. That's stupid isn't it? (Well, I guess it was completely sane when cpumasks were word sized ;)) Hopefully that accounts for a significant chunk... There is a lot of indirect costs that are hard to see as

Re: [Bug #11342] Linux 2.6.27-rc3: kernel BUG at mm/vmalloc.c - bisected

2008-08-26 Thread David Miller
From: Ingo Molnar [EMAIL PROTECTED] Date: Tue, 26 Aug 2008 09:22:20 +0200 And i guess the next generation of 4K CPUs support should just get away from cpumask_t-on-kernel-stack model altogether, as the current model is not maintainable. We tried the on-kernel-stack variant, and it really

Re: [Bug #11342] Linux 2.6.27-rc3: kernel BUG at mm/vmalloc.c - bisected

2008-08-26 Thread David Miller
From: Mike Travis [EMAIL PROTECTED] Date: Tue, 26 Aug 2008 12:06:18 -0700 David Miller wrote: The only case that didn't work was due to a limitation in arch interfaces for the new generic smp_call_function() code. It passes a cpumask_t instead of a pointer to one via

Re: 2.6.26-rc: SPARC: Sun Ultra 10 can not boot

2008-08-08 Thread David Miller
From: Alexander Beregalov [EMAIL PROTECTED] Date: Mon, 7 Jul 2008 19:59:04 +0400 I have turned off LOCKDEP and it boots properly. 2.6.26-rc9-5-g1b40a89 Mikael's config also does not contain LOCKDEP. I have finally reproduced the problem locally and figured out the bug. Please try this

Re: 2.6.26-rc: SPARC: Sun Ultra 10 can not boot

2008-08-08 Thread David Miller
From: Alexander Beregalov [EMAIL PROTECTED] Date: Fri, 8 Aug 2008 13:31:40 +0400 2008/8/8 David Miller [EMAIL PROTECTED]: From: Alexander Beregalov [EMAIL PROTECTED] Date: Mon, 7 Jul 2008 19:59:04 +0400 I have turned off LOCKDEP and it boots properly. 2.6.26-rc9-5-g1b40a89

Re: 2.6.26-rc: SPARC: Sun Ultra 10 can not boot

2008-08-08 Thread David Miller
From: Alexander Beregalov [EMAIL PROTECTED] Date: Fri, 8 Aug 2008 14:56:35 +0400 2008/8/8 David Miller [EMAIL PROTECTED]: Yes, I applied it manually on top of 2.6.27-rc2-0166 And then the problem goes away right? No, It hangs in the same way, right after console handover: boot

Re: 2.6.26-rc: SPARC: Sun Ultra 10 can not boot

2008-08-08 Thread David Miller
From: Alexander Beregalov [EMAIL PROTECTED] Date: Fri, 8 Aug 2008 15:52:53 +0400 Now I see call trace: __free_pages_ok __free_pages __free_pages_bootmem free_all_bootmem_core free_all_bootmem mem_init start_kernel tlb_fixup_done Can it be helpful? This is probably a different bug

Re: 2.6.26-rc: SPARC: Sun Ultra 10 can not boot

2008-07-07 Thread David Miller
From: Alexander Beregalov [EMAIL PROTECTED] Date: Mon, 7 Jul 2008 13:19:05 +0400 Hi David Is it possible to add some debug code to understand what is going on? What do you want me to add? The thing hangs and we have no idea where since there are no messages on the console and the hang

Re: WARNING: at net/ipv4/tcp_input.c:2213

2008-06-04 Thread David Miller
From: Alexander Beregalov [EMAIL PROTECTED] Date: Thu, 5 Jun 2008 01:50:49 +0400 I have got the following message: We need to know the exact kernel version you were running, what kinds of things the system was doing at the time, etc. -- To unsubscribe from this list: send the line unsubscribe