Re: [PATCH] bpfilter: fix user mode helper cross compilation

On Wed, 20 Jun 2018 16:04:34 +0200 Matteo Croce wrote: > Use $(OBJDUMP) instead of literal 'objdump' to avoid > using host toolchain when cross compiling. > I'm still having issues here, with ld. x86_64 machine, ARCH=i386: y:/usr/src/25> make V=1 M=net/bpfilter test -e

Re: [lkp-robot] 486ad79630 [ 15.532543] BUG: unable to handle kernel NULL pointer dereference at 0000000000000004

On Wed, 2 May 2018 21:58:25 -0700 Cong Wang <xiyou.wangc...@gmail.com> wrote: > On Wed, May 2, 2018 at 9:27 PM, Andrew Morton <a...@linux-foundation.org> > wrote: > > > > So it's saying that something which got committed into Linus's tree > > af

Re: [lkp-robot] 486ad79630 [ 15.532543] BUG: unable to handle kernel NULL pointer dereference at 0000000000000004

it master > > commit 486ad79630d0ba0b7205a8db9fe15ba392f5ee32 > Author: Andrew Morton <a...@linux-foundation.org> > AuthorDate: Fri Apr 20 22:00:53 2018 + > Commit: Johannes Weiner <han...@cmpxchg.org> > CommitDate: Fri Apr 20 22:00:53 2018 + > > origin OK, this got confusin

Re: [PATCH] kvmalloc: always use vmalloc if CONFIG_DEBUG_VM

On Tue, 24 Apr 2018 12:33:01 -0400 (EDT) Mikulas Patocka wrote: > > > On Tue, 24 Apr 2018, Michal Hocko wrote: > > > On Tue 24-04-18 11:30:40, Mikulas Patocka wrote: > > > > > > > > > On Tue, 24 Apr 2018, Michal Hocko wrote: > > > > > > > On Mon 23-04-18 20:25:15,

Re: simplify procfs code for seq_file instances

On Tue, 24 Apr 2018 16:23:04 +0200 Christoph Hellwig wrote: > On Thu, Apr 19, 2018 at 09:57:50PM +0300, Alexey Dobriyan wrote: > > > git://git.infradead.org/users/hch/misc.git proc_create > > > > > > I want to ask if it is time to start using poorman function overloading > >

Re: [PATCH] kvmalloc: always use vmalloc if CONFIG_DEBUG_VM

On Thu, 19 Apr 2018 17:19:20 -0400 (EDT) Mikulas Patocka wrote: > > > In order to detect these bugs reliably I submit this patch that changes > > > kvmalloc to always use vmalloc if CONFIG_DEBUG_VM is turned on. > > > > > > ... > > > > > > --- linux-2.6.orig/mm/util.c

Re: [PATCH] kvmalloc: always use vmalloc if CONFIG_DEBUG_VM

On Thu, 19 Apr 2018 12:12:38 -0400 (EDT) Mikulas Patocka wrote: > The kvmalloc function tries to use kmalloc and falls back to vmalloc if > kmalloc fails. > > Unfortunatelly, some kernel code has bugs - it uses kvmalloc and then > uses DMA-API on the returned memory or

Re: [PATCH v3] kernel.h: Skip single-eval logic on literals in min()/max()

On Mon, 12 Mar 2018 21:28:57 -0700 Kees Cook <keesc...@chromium.org> wrote: > On Mon, Mar 12, 2018 at 4:57 PM, Linus Torvalds > <torva...@linux-foundation.org> wrote: > > On Mon, Mar 12, 2018 at 3:55 PM, Andrew Morton > > <a...@linux-foundatio

Re: [PATCH v3] kernel.h: Skip single-eval logic on literals in min()/max()

On Fri, 9 Mar 2018 17:30:15 -0800 Kees Cook wrote: > > It's one reason why I wondered if simplifying the expression to have > > just that single __builtin_constant_p() might not end up working.. > > Yeah, it seems like it doesn't bail out as "false" for complex >

Re: [PATCH v3] kernel.h: Skip single-eval logic on literals in min()/max()

On Fri, 9 Mar 2018 16:28:51 -0800 Linus Torvalds <torva...@linux-foundation.org> wrote: > On Fri, Mar 9, 2018 at 4:07 PM, Andrew Morton <a...@linux-foundation.org> > wrote: > > > > A brief poke failed to reveal a workaround - gcc-4.4.4 doesn't appear > >

Re: [PATCH v3] kernel.h: Skip single-eval logic on literals in min()/max()

On Fri, 9 Mar 2018 12:05:36 -0800 Kees Cook wrote: > When max() is used in stack array size calculations from literal values > (e.g. "char foo[max(sizeof(struct1), sizeof(struct2))]", the compiler > thinks this is a dynamic calculation due to the single-eval logic, which >

Re: [PATCH] net/9p: avoid -ERESTARTSYS leak to userspace

On Fri, 09 Mar 2018 21:41:38 +0100 Greg Kurz wrote: > If it was interrupted by a signal, the 9p client may need to send some > more requests to the server for cleanup before returning to userspace. > > To avoid such a last minute request to be interrupted right away, the >

Re: [PATCH] kernel.h: Skip single-eval logic on literals in min()/max()

On Thu, 8 Mar 2018 13:40:45 -0800 Kees Cook wrote: > When max() is used in stack array size calculations from literal values > (e.g. "char foo[max(sizeof(struct1), sizeof(struct2))]", the compiler > thinks this is a dynamic calculation due to the single-eval logic, which >

Re: [PATCH 0/3] Remove accidental VLA usage

On Thu, 8 Mar 2018 09:02:36 -0600 Josh Poimboeuf wrote: > On Wed, Mar 07, 2018 at 07:30:44PM -0800, Kees Cook wrote: > > This series adds SIMPLE_MAX() to be used in places where a stack array > > is actually fixed, but the compiler still warns about VLA usage due to > >

Re: [netfilter-core] kernel panic: Out of memory and no killable processes... (2)

nd vmalloc simply returns NULL for those. Remove > > the check as it simply not needed and the comment even misleading. > > > > Suggested-by: Andrew Morton <a...@linux-foundation.org> > > Signed-off-by: Michal Hocko <mho...@suse.com> > > --- > > net/netfilter/

Re: [netfilter-core] kernel panic: Out of memory and no killable processes... (2)

On Tue, 30 Jan 2018 15:01:04 +0100 Michal Hocko wrote: > > Well, this is not about syzkaller, it merely pointed out a potential > > DoS... And that has to be addressed somehow. > > So how about this? > --- argh ;) > >From d48e950f1b04f234b57b9e34c363bdcfec10aeee Mon Sep 17

Re: [PATCH V11 4/5] vsprintf: add printk specifier %px

On Wed, 29 Nov 2017 13:05:04 +1100 "Tobin C. Harding" wrote: > printk specifier %p now hashes all addresses before printing. Sometimes > we need to see the actual unmodified address. This can be achieved using > %lx but then we face the risk that if in future we want to change the

Re: [PATCH V11 3/5] printk: hash addresses printed with %p

On Wed, 29 Nov 2017 13:05:03 +1100 "Tobin C. Harding" wrote: > Currently there exist approximately 14 000 places in the kernel where > addresses are being printed using an unadorned %p. This potentially > leaks sensitive information regarding the Kernel layout in memory. Many > of

Re: [PATCH V11 0/5] hash addresses printed with %p

On Wed, 29 Nov 2017 13:05:00 +1100 "Tobin C. Harding" wrote: > Currently there exist approximately 14 000 places in the Kernel where > addresses are being printed using an unadorned %p. This potentially > leaks sensitive information regarding the Kernel layout in memory. Many > of

Re: [PATCH] mm, page_alloc: re-enable softirq use of per-cpu page allocator

On Mon, 10 Apr 2017 16:08:21 +0100 Mel Gorman wrote: > IRQ context were excluded from using the Per-Cpu-Pages (PCP) lists caching > of order-0 pages in commit 374ad05ab64d ("mm, page_alloc: only use per-cpu > allocator for irq-safe requests"). > > This

Re: [mm PATCH 0/3] Page fragment updates

On Mon, 5 Dec 2016 09:01:12 -0800 Alexander Duyck wrote: > On Tue, Nov 29, 2016 at 10:23 AM, Alexander Duyck > wrote: > > This patch series takes care of a few cleanups for the page fragments API. > > > > ... > > It's been about a week

Re: [mm PATCH v3 21/23] mm: Add support for releasing multiple instances of a page

On Mon, 21 Nov 2016 08:21:39 -0800 Alexander Duyck wrote: > >> + __free_pages_ok(page, order); > >> + } > >> +} > >> +EXPORT_SYMBOL(__page_frag_drain); > > > > It's an exported-to-modules library function. It should be documented, > > please?

Re: [mm PATCH v3 21/23] mm: Add support for releasing multiple instances of a page

On Thu, 10 Nov 2016 06:36:06 -0500 Alexander Duyck wrote: > This patch adds a function that allows us to batch free a page that has > multiple references outstanding. Specifically this function can be used to > drop a page being used in the page frag alloc cache.

Re: [PATCH v2] fs/select: add vmalloc fallback for select(2)

On Thu, 22 Sep 2016 18:43:59 +0200 Vlastimil Babka wrote: > The select(2) syscall performs a kmalloc(size, GFP_KERNEL) where size grows > with the number of fds passed. We had a customer report page allocation > failures of order-4 for this allocation. This is a costly order, so

Re: [PATCH 3/3] mm: memcontrol: consolidate cgroup socket tracking

On Thu, 15 Sep 2016 13:34:24 +0800 kbuild test robot wrote: > Hi Johannes, > > [auto build test ERROR on net/master] > [also build test ERROR on v4.8-rc6 next-20160914] > [if your patch is applied to the wrong git tree, please drop us a note to > help improve the system] >

Re: [PATCH] remove lots of IS_ERR_VALUE abuses

On Fri, 27 May 2016 23:23:25 +0200 Arnd Bergmann wrote: > Most users of IS_ERR_VALUE() in the kernel are wrong, as they > pass an 'int' into a function that takes an 'unsigned long' > argument. This happens to work because the type is sign-extended > on 64-bit architectures before

Re: [Y2038] [RESEND PATCH 2/3] fs: poll/select/recvmmsg: use timespec64 for timeout events

On Wed, 04 May 2016 23:08:11 +0200 Arnd Bergmann wrote: > > But I'm less comfortable making the call on this one. It looks > > relatively straight forward, but it would be good to have maintainer > > acks before I add it to my tree. > > Agreed. Feel free to add my > >

Re: [Bug 117521] New: BUG: unable to handle kernel paging request at 000001a400015ff4

(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). Thanks. It's probably a TIPC issue. On Mon, 02 May 2016 16:44:18 + bugzilla-dae...@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=117521 > > Bug ID:

Re: [PATCH] mm: memcontrol: only manage socket pressure for CONFIG_INET

On Wed, 9 Dec 2015 13:58:58 -0500 Johannes Weiner wrote: > > diff --git a/mm/memcontrol.c b/mm/memcontrol.c > > index 6faea81e66d7..73cd572167bb 100644 > > --- a/mm/memcontrol.c > > +++ b/mm/memcontrol.c > > @@ -4220,13 +4220,13 @@ mem_cgroup_css_online(struct

Re: [PATCH] mm: memcontrol: only manage socket pressure for CONFIG_INET

On Wed, 9 Dec 2015 18:05:05 -0500 Johannes Weiner <han...@cmpxchg.org> wrote: > On Wed, Dec 09, 2015 at 02:28:36PM -0800, Andrew Morton wrote: > > On Wed, 9 Dec 2015 13:58:58 -0500 Johannes Weiner <han...@cmpxchg.org> > > wrote: > > > The calls to tcp_init_c

Re: [Intel-wired-lan] [Patch V3 5/9] i40e: Use numa_mem_id() to better support memoryless node

On Wed, 19 Aug 2015 17:18:15 -0700 (PDT) David Rientjes wrote: > On Wed, 19 Aug 2015, Patil, Kiran wrote: > > > Acked-by: Kiran Patil > > Where's the call to preempt_disable() to prevent kernels with preemption > from making numa_node_id() invalid

Re: simplify configfs attributes V2

On Sat, 3 Oct 2015 15:32:36 +0200 Christoph Hellwig wrote: > This series consolidates the code to implement configfs attributes > by providing the ->show and ->store method in common code and using > container_of in the methods to access the containing structure. > > This reduces

Re: [MM PATCH V4.1 5/6] slub: support for bulk free with SLUB freelists

On Fri, 2 Oct 2015 15:40:39 +0200 Jesper Dangaard Brouer wrote: > > Thus, I need introducing new code like this patch and at the same time > > have to reduce the number of instruction-cache misses/usage. In this > > case we solve the problem by kmem_cache_free_bulk() not

Re: [MM PATCH V4.1 5/6] slub: support for bulk free with SLUB freelists

On Wed, 30 Sep 2015 13:44:19 +0200 Jesper Dangaard Brouer wrote: > Make it possible to free a freelist with several objects by adjusting > API of slab_free() and __slab_free() to have head, tail and an objects > counter (cnt). > > Tail being NULL indicate single object free

Re: [linux-next] oops in ip_route_input_noref

On Thu, 17 Sep 2015 10:58:52 +0200 Thierry Reding wrote: > On Wed, Sep 16, 2015 at 09:04:15AM -0600, David Ahern wrote: > > On 9/16/15 9:00 AM, Fabio Estevam wrote: > > >On Wed, Sep 16, 2015 at 6:24 AM, Sergey Senozhatsky > > > wrote:

Re: [PATCH 6/7] slub: improve bulk alloc strategy

On Mon, 15 Jun 2015 17:52:46 +0200 Jesper Dangaard Brouer bro...@redhat.com wrote: Call slowpath __slab_alloc() from within the bulk loop, as the side-effect of this call likely repopulates c-freelist. Choose to reenable local IRQs while calling slowpath. Saving some optimizations for

Re: [PATCH 1/7] slab: infrastructure for bulk object allocation and freeing

On Mon, 15 Jun 2015 17:51:56 +0200 Jesper Dangaard Brouer bro...@redhat.com wrote: +bool kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size, + void **p) +{ + return kmem_cache_alloc_bulk(s, flags, size, p); +}

Re: [PATCH 2/7] slub bulk alloc: extract objects from the per cpu slab

On Mon, 15 Jun 2015 17:52:07 +0200 Jesper Dangaard Brouer bro...@redhat.com wrote: From: Christoph Lameter c...@linux.com [NOTICE: Already in AKPM's quilt-queue] First piece: acceleration of retrieval of per cpu objects If we are allocating lots of objects then it is advantageous to

Re: [PATCH 4/7] slub: fix error path bug in kmem_cache_alloc_bulk

On Mon, 15 Jun 2015 17:52:26 +0200 Jesper Dangaard Brouer bro...@redhat.com wrote: The current kmem_cache/SLAB bulking API need to release all objects in case the layer cannot satisfy the full request. If __kmem_cache_alloc_bulk() fails, all allocated objects in array should be freed, but,

Re: [PATCH 4/4] netconsole: implement extended console support

On Mon, 11 May 2015 12:41:34 -0400 Tejun Heo t...@kernel.org wrote: printk logbuf keeps various metadata and optional key=value dictionary for structured messages, both of which are stripped when messages are handed to regular console drivers. It can be useful to have this metadata and

Re: [PATCH 00/28] Swap over NFS -v16

On Tue, 26 Feb 2008 11:50:42 +0100 Peter Zijlstra [EMAIL PROTECTED] wrote: On Tue, 2008-02-26 at 17:03 +1100, Neil Brown wrote: On Saturday February 23, [EMAIL PROTECTED] wrote: What is the NFS and net people's take on all of this? Well I'm only vaguely an NFS person, barely a net

Re: [Bugme-new] [Bug 10097] New: SMP BUG in __nf_conntrack_find

On Mon, 25 Feb 2008 10:44:08 -0800 (PST) [EMAIL PROTECTED] wrote: http://bugzilla.kernel.org/show_bug.cgi?id=10097 Summary: SMP BUG in __nf_conntrack_find Product: Networking Version: 2.5 KernelVersion: 2.6.25-rc3 Platform: All

Re: [Bugme-new] [Bug 10071] New: kernel hang in inet_init

On Sat, 23 Feb 2008 00:34:06 -0800 (PST) [EMAIL PROTECTED] wrote: http://bugzilla.kernel.org/show_bug.cgi?id=10071 Summary: kernel hang in inet_init Product: Networking Version: 2.5 KernelVersion: 2.6.25 rc2 latest git Platform: All

Re: printk_ratelimit and net_ratelimit conflict and tunable behavior

On Mon, 25 Feb 2008 14:36:40 -0600 Steven Hawkes [EMAIL PROTECTED] wrote: From: Steve Hawkes [EMAIL PROTECTED] The printk_ratelimit() and net_ratelimit() functions each have their own tunable parameters to control their respective rate limiting feature, but they share common state

Re: [Bugme-new] [Bug 10073] New: Just-small-enough packets in tunnels are silently eaten

On Sat, 23 Feb 2008 09:17:14 -0800 (PST) [EMAIL PROTECTED] wrote: http://bugzilla.kernel.org/show_bug.cgi?id=10073 Summary: Just-small-enough packets in tunnels are silently eaten Product: Networking Version: 2.5 KernelVersion: 2.6.23 (mainline),

Re: Nework Emulation with UML, bug 8895

On Sat, 23 Feb 2008 14:04:18 +0100 clowncoder [EMAIL PROTECTED] wrote: Hello, You can have a configured and running network inside a single linux machine, only one script command is enough. After the start of all the machine, a graphical representation of your topology helps your interactions

Re: [Bugme-new] [Bug 10063] New: Network problems with 2.6.23+

(plese respond via emailed reply-to-all, not via the bugzilla web interface) On Thu, 21 Feb 2008 18:04:45 -0800 (PST) [EMAIL PROTECTED] wrote: http://bugzilla.kernel.org/show_bug.cgi?id=10063 There's more info (including a tcpdump) in bugzilla. Summary: Network problems with

Re: [RFC PATCH 8/8] Jhash in too big for inlining, move under lib/

On Wed, 20 Feb 2008 15:47:18 +0200 Ilpo Järvinen [EMAIL PROTECTED] wrote: vmlinux.o: 62 functions changed, 66 bytes added, 10935 bytes removed, diff: -10869 ...+ these to lib/jhash.o: jhash_3words: 112 jhash2: 276 jhash: 475 select for networking code might need a more fine-grained

Re: [RFC PATCH 0/8]: uninline uninline

On Wed, 20 Feb 2008 15:47:10 +0200 Ilpo J__rvinen [EMAIL PROTECTED] wrote: Ok, here's the top of the list (1+ bytes): This is good stuff - thanks. -41525 2066 f, 3370 +, 44895 -, diff: -41525 IS_ERR This is a surprise. I expect that the -mm-only profile-likely-unlikely-macros.patch

Re: WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost()

(cc netdev) On Wed, 20 Feb 2008 20:04:39 -0800 (PST) Giangiacomo Mariotti [EMAIL PROTECTED] wrote: This is what I got with dmesg : [ 266.978695] WARNING: at net/ipv4/tcp_input.c:2054 tcp_mark_head_lost() [ 266.978701] Pid: 0, comm: swapper Not tainted 2.6.24.2-my001 #1 [ 266.978703]

Re: [PATCH 09/28] mm: __GFP_MEMALLOC

On Wed, 20 Feb 2008 15:46:19 +0100 Peter Zijlstra [EMAIL PROTECTED] wrote: __GFP_MEMALLOC will allow the allocation to disregard the watermarks, much like PF_MEMALLOC. 'twould be nice if the changelog had some explanation of the reason for this change. -- To unsubscribe from this list: send

Re: [PATCH 07/28] mm: emergency pool

On Wed, 20 Feb 2008 15:46:17 +0100 Peter Zijlstra [EMAIL PROTECTED] wrote: @@ -213,7 +213,7 @@ enum zone_type { struct zone { /* Fields commonly accessed by the page allocator */ - unsigned long pages_min, pages_low, pages_high; + unsigned long

Re: [PATCH 05/28] mm: allow PF_MEMALLOC from softirq context

On Wed, 20 Feb 2008 15:46:15 +0100 Peter Zijlstra [EMAIL PROTECTED] wrote: Allow PF_MEMALLOC to be set in softirq context. When running softirqs from a borrowed context save current-flags, ksoftirqd will have its own task_struct. The second sentence doesn't make sense. This is needed to

Re: [PATCH 00/28] Swap over NFS -v16

On Wed, 20 Feb 2008 15:46:10 +0100 Peter Zijlstra [EMAIL PROTECTED] wrote: Another posting of the full swap over NFS series. Well I looked. There's rather a lot of it and I wouldn't pretend to understand it. What is the NFS and net people's take on all of this? -- To unsubscribe from this

Re: [PATCH 04/28] mm: kmem_estimate_pages()

On Wed, 20 Feb 2008 15:46:14 +0100 Peter Zijlstra [EMAIL PROTECTED] wrote: Provide a method to get the upper bound on the pages needed to allocate a given number of objects from a given kmem_cache. This lays the foundation for a generic reserve framework as presented in a later patch in

Re: [PATCH 08/28] mm: system wide ALLOC_NO_WATERMARK

On Wed, 20 Feb 2008 15:46:18 +0100 Peter Zijlstra [EMAIL PROTECTED] wrote: Change ALLOC_NO_WATERMARK page allocation such that the reserves are system wide - which they are per setup_per_zone_pages_min(), when we scrape the barrel, do it properly. The changelog is fairly incomprehensible.

Re: [PATCH 15/28] netvm: network reserve infrastructure

On Wed, 20 Feb 2008 15:46:25 +0100 Peter Zijlstra [EMAIL PROTECTED] wrote: Provide the basic infrastructure to reserve and charge/account network memory. We provide the following reserve tree: 1) total network reserve 2)network TX reserve 3) protocol TX pages 4)network RX

Re: [PATCH 17/28] netvm: hook skb allocation to reserves

On Wed, 20 Feb 2008 15:46:27 +0100 Peter Zijlstra [EMAIL PROTECTED] wrote: Change the skb allocation api to indicate RX usage and use this to fall back to the reserve when needed. SKBs allocated from the reserve are tagged in skb-emergency. Teach all other skb ops about emergency skbs and

Re: [PATCH 10/28] mm: memory reserve management

On Wed, 20 Feb 2008 15:46:20 +0100 Peter Zijlstra [EMAIL PROTECTED] wrote: Generic reserve management code. It provides methods to reserve and charge. Upon this, generic alloc/free style reserve pools could be build, which could fully replace mempool_t functionality. It should also

Re: [PATCH] alloc_percpu() fails to allocate percpu data

On Thu, 21 Feb 2008 19:00:03 +0100 Eric Dumazet [EMAIL PROTECTED] wrote: +#ifndef cache_line_size +#define cache_line_size()L1_CACHE_BYTES +#endif argh, you made me look. Really cache_line_size() should be implemented in include/linux/cache.h. Then we tromp the stupid private

Re: [RFC PATCH 8/8] Jhash in too big for inlining, move under lib/

On Sat, 23 Feb 2008 12:05:36 +0200 (EET) Ilpo Järvinen [EMAIL PROTECTED] wrote: On Sat, 23 Feb 2008, Andrew Morton wrote: On Wed, 20 Feb 2008 15:47:18 +0200 Ilpo Järvinen [EMAIL PROTECTED] wrote: vmlinux.o: 62 functions changed, 66 bytes added, 10935 bytes removed, diff: -10869

Re: [RFC PATCH 0/8]: uninline uninline

On Sat, 23 Feb 2008 14:15:06 +0100 Andi Kleen [EMAIL PROTECTED] wrote: Andrew Morton [EMAIL PROTECTED] writes: -41525 2066 f, 3370 +, 44895 -, diff: -41525 IS_ERR This is a surprise. I expect that the -mm-only profile-likely-unlikely-macros.patch is the cause of this and mainline

Re: [Bugme-new] [Bug 10061] New: Hang in md5_resync

(please respond via emailed reply-to-all, not via the bugzilla web interface, thanks) On Thu, 21 Feb 2008 13:13:13 -0800 (PST) [EMAIL PROTECTED] wrote: http://bugzilla.kernel.org/show_bug.cgi?id=10061 Summary: Hang in md5_resync Product: IO/Storage

Re: Linux 2.6.24.1 - kernel does not boot; IRQ trouble?

On Sun, 17 Feb 2008 00:54:08 + (GMT) Chris Rankin [EMAIL PROTECTED] wrote: [Try this again, except this time I'll force the attachment as inline text!] Hi, I have managed to boot 2.6.24.1 on this machine, with the NMI watchdog enabled, by using the acpi=noirq option. (There does

Re: [2.6.25-rc2] e100: Trying to free already-free IRQ 11 during suspend ...

On Sun, 17 Feb 2008 15:36:50 +0300 Andrey Borzenkov [EMAIL PROTECTED] wrote: ... and possibly reboot/poweroff (it flows by too fast to be legible). [ 8803.850634] ACPI: Preparing to enter system sleep state S3 [ 8803.853141] Suspending console(s) [ 8805.287505] serial 00:09: disabled [

Re: [2.6.25-rc2, 2.6.24-rc8] page allocation failure...

On Sun, 17 Feb 2008 13:20:59 + Daniel J Blueman [EMAIL PROTECTED] wrote: I'm still hitting this with e1000e on 2.6.25-rc2, 10 times again. It's clearly non-fatal, but then do we expect it to occur? Daniel --- [dmesg] [ 1250.822786] swapper: page allocation failure. order:3,

Re: include/linux/pcounter.h

On Sat, 16 Feb 2008 11:07:29 +0100 Eric Dumazet [EMAIL PROTECTED] wrote: Andrew, pcounter is a temporary abstraction. It's buggy! Main problems are a) possible return of negative numbers b) some of the API can't be from preemptible code c) excessive interrupt-off time on some machines if

Re: [PATCH 1/2] remove rcu_assign_pointer(NULL) penalty with type/macro safety

On Wed, 13 Feb 2008 14:00:24 -0800 Paul E. McKenney [EMAIL PROTECTED] wrote: Hello! This is an updated version of the patch posted last November: http://archives.free.net.ph/message/20071201.003721.cd6ff17c.en.html This new version permits arguments with side effects, for example:

Re: include/linux/pcounter.h

- First up, why was this added at all? We have percpu_counter.h which has several years development invested in it. afaict it would suit the present applications of pcounters. If some deficiency in percpu_counters has been identified, is it possible to correct that deficiency rather

Re: [Bugme-new] [Bug 9990] New: tg3: eth0: The system may be re-ordering memory-mapped I/O cycles

On Thu, 14 Feb 2008 01:59:12 -0800 (PST) [EMAIL PROTECTED] wrote: http://bugzilla.kernel.org/show_bug.cgi?id=9990 Summary: tg3: eth0: The system may be re-ordering memory-mapped I/O cycles Product: Drivers Version: 2.5

Re: BUG: 2.6.25-rc1: iptables postrouting setup causes oops

On Tue, 12 Feb 2008 22:46:01 +1100 Ben Nizette [EMAIL PROTECTED] wrote: On an AVR32, root over NFS, config attached, running (from a startup script): iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE Results in (dmesg extract including a bit of context for good measure):

Re: BUG: 2.6.25-rc1: iptables postrouting setup causes oops

On Wed, 13 Feb 2008 10:10:24 +0100 Haavard Skinnemoen [EMAIL PROTECTED] wrote: On Wed, 13 Feb 2008 00:48:29 -0800 Andrew Morton [EMAIL PROTECTED] wrote: On Tue, 12 Feb 2008 22:46:01 +1100 Ben Nizette [EMAIL PROTECTED] wrote: On an AVR32, root over NFS, config attached, running

Re: [PATCH 1/2] remove rcu_assign_pointer(NULL) penalty with type/macro safety

On Wed, 13 Feb 2008 14:00:24 -0800 Paul E. McKenney [EMAIL PROTECTED] wrote: Hello! This is an updated version of the patch posted last November: http://archives.free.net.ph/message/20071201.003721.cd6ff17c.en.html This new version permits arguments with side effects, for example:

Re: [PATCH 1/2] remove rcu_assign_pointer(NULL) penalty with type/macro safety

On Wed, 13 Feb 2008 15:37:44 -0800 Paul E. McKenney [EMAIL PROTECTED] wrote: Ah. It does take a bit to get fib_trie into one's build -- allyesconfig doesn't cut it. This is not good. The sole purpose of allmodconfig and allyesconfig is for compilation and linkage coverage testing. Hence we

Re: [PATCH 1/2] remove rcu_assign_pointer(NULL) penalty with type/macro safety

On Wed, 13 Feb 2008 15:57:38 -0800 (PST) David Miller [EMAIL PROTECTED] wrote: From: Andrew Morton [EMAIL PROTECTED] Date: Wed, 13 Feb 2008 15:52:45 -0800 On Wed, 13 Feb 2008 15:37:44 -0800 Paul E. McKenney [EMAIL PROTECTED] wrote: Ah. It does take a bit to get fib_trie into one's

Re: [PATCH 2/2] add rcu_assign_index() if ever needed

On Thu, 14 Feb 2008 09:02:09 +0530 Gautham R Shenoy [EMAIL PROTECTED] wrote: /** + * rcu_assign_index - assign (publicize) a index of a newly + * initialized array elementg that will be dereferenced by RCU I hope Andrew got that one while porting against

Re: [Bugme-new] [Bug 9940] New: e1000e driver with 82566DM-2 controller doesn't strip crc from frames

On Tue, 12 Feb 2008 01:50:49 -0800 (PST) [EMAIL PROTECTED] wrote: http://bugzilla.kernel.org/show_bug.cgi?id=9940 Summary: e1000e driver with 82566DM-2 controller doesn't strip crc from frames Product: Drivers Version: 2.5

Re: [PATCH 2/4] fib_trie: improve output format for /proc/net/fib_trie

On Tue, 12 Feb 2008 16:50:44 -0800 Stephen Hemminger [EMAIL PROTECTED] wrote: Make output format prettier (more tree like). local: --- 0.0.0.0/0 |--- 10.111.111.0/24 | +-- 10.111.111.0/32 link broadcast | |--- 10.111.111.254/31 | | +-- 10.111.111.254/32 host

Re: [PATCH] Execute tasklets in the same order they were queued

On Mon, 11 Feb 2008 16:28:13 -0600 Olof Johansson [EMAIL PROTECTED] wrote: I noticed this when looking at an openswan issue. Openswan (ab?)uses the tasklet API to defer processing of packets in some situations, with one packet per tasklet_action(). I started noticing sequences of

Re: [Bugme-new] [Bug 9937] New: Bug in bonding driver - Kernel oops whenever driver is loaded with max_bonds parameter

On Mon, 11 Feb 2008 15:04:03 -0800 (PST) [EMAIL PROTECTED] wrote: http://bugzilla.kernel.org/show_bug.cgi?id=9937 Summary: Bug in bonding driver - Kernel oops whenever driver is loaded with max_bonds parameter Product: Networking

Re: [Bugme-new] [Bug 9933] New: kernel BUG at include/linux/skbuff.h:912

On Mon, 11 Feb 2008 03:46:45 -0800 (PST) [EMAIL PROTECTED] wrote: http://bugzilla.kernel.org/show_bug.cgi?id=9933 Summary: kernel BUG at include/linux/skbuff.h:912 Product: Networking Version: 2.5 KernelVersion: 2.6.24.2 Platform: All

Re: [Bugme-new] [Bug 9923] New: Unable conect to internet over ISDN AVM USB BlueFritz

On Sat, 9 Feb 2008 03:36:26 -0800 (PST) [EMAIL PROTECTED] wrote: http://bugzilla.kernel.org/show_bug.cgi?id=9923 Summary: Unable conect to internet over ISDN AVM USB BlueFritz Product: Networking Version: 2.5 KernelVersion: 2.6.24 Platform:

Re: [patch 1/7] typhoon section fix

On Fri, 08 Feb 2008 08:59:10 -0500 David Dillow [EMAIL PROTECTED] wrote: On Fri, 2008-02-08 at 03:11 -0800, [EMAIL PROTECTED] wrote: From: Andrew Morton [EMAIL PROTECTED] gcc-3.4.4 on powerpc: drivers/net/typhoon.c:137: error: version causes a section type conflict Cc: Jeff

Re: [Bugme-new] [Bug 9920] New: kernel panic when using ebtables redirect target

On Fri, 8 Feb 2008 17:40:20 -0800 (PST) [EMAIL PROTECTED] wrote: http://bugzilla.kernel.org/show_bug.cgi?id=9920 Summary: kernel panic when using ebtables redirect target Product: Networking Version: 2.5 KernelVersion: 2.6.24 and 2.6.24-git

Re: [PATCHv2] net: sh_eth: Add support for Renesas SuperH Ethernet

On Thu, 07 Feb 2008 17:39:23 +0900 Yoshihiro Shimoda [EMAIL PROTECTED] wrote: Add support for Renesas SuperH Ethernet controller. This driver supported SH7710 and SH7712. Nice looking driver. Quick comments: ... +/* + * Program the hardware MAC address from dev-dev_addr. + */ +static

Re: [Bugme-new] [Bug 9914] New: bnx2 driver of latest kernel 2.6.24 not working with Cisco catalyst 650x Switch

On Thu, 7 Feb 2008 23:06:55 -0800 (PST) [EMAIL PROTECTED] wrote: http://bugzilla.kernel.org/show_bug.cgi?id=9914 Summary: bnx2 driver of latest kernel 2.6.24 not working with Cisco catalyst 650x Switch Product: Drivers Version: 2.5

Re: locking api self-test hanging

On Mon, 4 Feb 2008 04:43:04 -0800 Andrew Morton [EMAIL PROTECTED] wrote: On Sun, 3 Feb 2008 15:07:44 -0800 Andrew Morton [EMAIL PROTECTED] wrote: On Sun, 3 Feb 2008 15:02:46 -0800 Andrew Morton [EMAIL PROTECTED] wrote: With current mainline I'm getting intermittent hangs here

Re: locking api self-test hanging

On Wed, 6 Feb 2008 00:34:12 -0800 Andrew Morton [EMAIL PROTECTED] wrote: On Mon, 4 Feb 2008 04:43:04 -0800 Andrew Morton [EMAIL PROTECTED] wrote: On Sun, 3 Feb 2008 15:07:44 -0800 Andrew Morton [EMAIL PROTECTED] wrote: On Sun, 3 Feb 2008 15:02:46 -0800 Andrew Morton [EMAIL PROTECTED

Re: [patch 2/4] forcedeth: fix MAC address detection on network card (regression in 2.6.23)

On Tue, 05 Feb 2008 13:20:59 -0500 Jeff Garzik [EMAIL PROTECTED] wrote: Signed-off-by: Andrew Morton [EMAIL PROTECTED] NAK - this fixes one set of users, and breaks a working set of users. Need to add DMI check for the specific motherboard (dmi_check_system), and flip flag according

include/linux/pcounter.h

e7d0362dd41e760f340c1b500646cc92522bd9d5 should have been folded into de4d1db369785c29d68915edfee0cb70e8199f4c prior to merging. We now and for ever have a window of breakage which screws up git bisection. Which I just hit. Which is the only reason I discovered the file's existence. Please

Re: locking api self-test hanging

On Mon, 4 Feb 2008 04:43:04 -0800 Andrew Morton [EMAIL PROTECTED] wrote: On Sun, 3 Feb 2008 15:07:44 -0800 Andrew Morton [EMAIL PROTECTED] wrote: On Sun, 3 Feb 2008 15:02:46 -0800 Andrew Morton [EMAIL PROTECTED] wrote: With current mainline I'm getting intermittent hangs here

Re: locking api self-test hanging

On Sun, 3 Feb 2008 15:07:44 -0800 Andrew Morton [EMAIL PROTECTED] wrote: On Sun, 3 Feb 2008 15:02:46 -0800 Andrew Morton [EMAIL PROTECTED] wrote: With current mainline I'm getting intermittent hangs here: http://userweb.kernel.org/~akpm/p2033590.jpg with this config

Re: [PATCH 2.6.24-mm1] error compiling net driver NE2000/NE1000

On Mon, 4 Feb 2008 16:29:21 +0100 Pierre Peiffer [EMAIL PROTECTED] wrote: Hi, When I compile the kernel 2.6.24-mm1 with: CONFIG_NET_ISA=y CONFIG_NE2000=y I have the following compile error: ... GEN .version CHK include/linux/compile.h UPD

Re: [PATCH 00/24 for-2.6.25] DM9000 updates for 2.6.25

is one hell of a chew) then we do need to get that regression fixed, at least. From: Andrew Morton [EMAIL PROTECTED] mips: drivers/net/dm9000.c: In function `dm9000_open': drivers/net/dm9000.c:627: error: `IRQT_RISING' undeclared (first use in this function) drivers/net/dm9000.c:627: error

Re: [Bugme-new] [Bug 9888] New: tun device without protocol info header fails under IPv6

/linux/patches/stuff/tpp.txt to Maxim Krasnyansky [EMAIL PROTECTED] David S. Miller [EMAIL PROTECTED] Andrew Morton [EMAIL PROTECTED] netdev@vger.kernel.org thanks. -- To unsubscribe from this list: send the line unsubscribe netdev in the body of a message to [EMAIL

Re: 2.6.24-mm1 - Build failure at net/sched/cls_flow.c:598

On Mon, 04 Feb 2008 23:32:49 +0100 Tilman Schmidt [EMAIL PROTECTED] wrote: My attempt to build this failed with: CC [M] net/sched/cls_flow.o net/sched/cls_flow.c: In function ___flow_dump___: net/sched/cls_flow.c:598: error: ___struct tcf_ematch_tree___ has no member named ___hdr___

Re: include/linux/pcounter.h

On Mon, 04 Feb 2008 16:20:35 -0800 (PST) David Miller [EMAIL PROTECTED] wrote: From: Andrew Morton [EMAIL PROTECTED] Date: Mon, 4 Feb 2008 01:44:02 -0800 Please do not merge pieces of generic kernel infrastructure while keeping it all secret on the netdev list. Ever. It was so damn

Re: [2.6.24-mm1] TCP/IPv6 connect() oopses at twothirdsMD4Transform()

On Tue, 05 Feb 2008 10:28:43 +0900 Tetsuo Handa [EMAIL PROTECTED] wrote: Hello. Kernel config is at http://I-love.SAKURA.ne.jp/tmp/config-2.6.24-mm1 2.6.24 works fine. Thanks for testing and reporting. It really helps. Regards. -- BUG: unable to handle kernel paging request

Re: locking api self-test hanging

On Sun, 3 Feb 2008 15:02:46 -0800 Andrew Morton [EMAIL PROTECTED] wrote: With current mainline I'm getting intermittent hangs here: http://userweb.kernel.org/~akpm/p2033590.jpg with this config: http://userweb.kernel.org/~akpm/config-sony.txt on the Vaio. Sometimes

Re: [PATCH] request_irq() always returns -EINVAL with a NULL handler.

On Thu, 17 Jan 2008 17:57:58 +1100 Rusty Russell [EMAIL PROTECTED] wrote: I assume that these ancient network drivers were trying to find out if an irq is available. eepro.c expecting +EBUSY was doubly wrong. I'm not sure that can_request_irq() is the right thing, but these drivers are

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