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

2016-09-23 Thread Nicholas Piggin
On Fri, 23 Sep 2016 14:42:53 +0800 "Hillf Danton" 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

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

2016-09-27 Thread Nicholas Piggin
On Tue, 27 Sep 2016 10:44:04 +0200 Vlastimil Babka <vba...@suse.cz> wrote: > On 09/23/2016 06:47 PM, Jason Baron wrote: > > Hi, > > > > On 09/23/2016 03:24 AM, Nicholas Piggin wrote: > >> On Fri, 23 Sep 2016 14:42:53 +0800 > >> &q

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

2016-09-27 Thread Nicholas Piggin
On Tue, 27 Sep 2016 11:37:24 + David Laight <david.lai...@aculab.com> wrote: > From: Nicholas Piggin > > Sent: 27 September 2016 12:25 > > On Tue, 27 Sep 2016 10:44:04 +0200 > > Vlastimil Babka <vba...@suse.cz> wrote: > > > > > On 09/2

Re: Oops running iptables -F OUTPUT

2018-08-28 Thread Nicholas Piggin
On Tue, 28 Aug 2018 14:06:32 +1000 Nicholas Piggin wrote: > On Mon, 27 Aug 2018 19:11:01 +0200 > Andreas Schwab wrote: > > > I'm getting this Oops when running iptables -F OUTPUT: > > > > [ 91.139409] Unable to handle kernel paging request for data at addr

Re: Oops running iptables -F OUTPUT

2018-08-28 Thread Nicholas Piggin
On Wed, 29 Aug 2018 13:28:27 +1000 Nicholas Piggin wrote: > On Tue, 28 Aug 2018 14:06:32 +1000 > Nicholas Piggin wrote: > > > On Mon, 27 Aug 2018 19:11:01 +0200 > > Andreas Schwab wrote: > > > > > I'm getting this Oops when running iptables -F OUTPUT

Re: Oops running iptables -F OUTPUT

2018-08-28 Thread Nicholas Piggin
On Tue, 28 Aug 2018 18:09:09 +0200 Ard Biesheuvel wrote: > On 28 August 2018 at 15:56, Ard Biesheuvel wrote: > > Hello Andreas, Nick, > > > > On 28 August 2018 at 06:06, Nicholas Piggin > > wrote: > >> On Mon, 27 Aug 2018 19:11:01 +0200 > >> An

Re: Oops running iptables -F OUTPUT

2018-08-27 Thread Nicholas Piggin
On Mon, 27 Aug 2018 19:11:01 +0200 Andreas Schwab wrote: > I'm getting this Oops when running iptables -F OUTPUT: > > [ 91.139409] Unable to handle kernel paging request for data at address > 0xd001fff12f34 > [ 91.139414] Faulting instruction address: 0xd16a5718 > [

Re: RFC on writel and writel_relaxed

2018-03-28 Thread Nicholas Piggin
On Thu, 29 Mar 2018 08:31:32 +1100 Benjamin Herrenschmidt <b...@kernel.crashing.org> wrote: > On Thu, 2018-03-29 at 02:23 +1000, Nicholas Piggin wrote: > > On Wed, 28 Mar 2018 11:55:09 -0400 (EDT) > > David Miller <da...@davemloft.net> wrote: > > >

Re: RFC on writel and writel_relaxed

2018-03-28 Thread Nicholas Piggin
On Wed, 28 Mar 2018 11:55:09 -0400 (EDT) David Miller wrote: > From: Benjamin Herrenschmidt > Date: Thu, 29 Mar 2018 02:13:16 +1100 > > > Let's fix all archs, it's way easier than fixing all drivers. Half of > > the archs are unused or dead