Re: Possible race in IPv6

2015-03-18 Thread Andrey V. Elsukov
On 18.03.2015 20:01, Alexandre Martins wrote: > Dear, > > I'm facing some crash around manipulations of IPv6 address. > > I already found that the commit 275593 will fix my issue. > > However, after some code review, i see a possible race in the function > nd6_na_input: > > https://svnweb.free

Re: What parts of UMA are part of the stable ABI?

2015-03-18 Thread Julian Elischer
On 3/19/15 3:28 AM, Adrian Chadd wrote: On 18 March 2015 at 08:23, John Baldwin wrote: On Wednesday, March 18, 2015 11:19:21 AM Ryan Stone wrote: On Wed, Mar 18, 2015 at 10:24 AM, John Baldwin wrote: I do think the normal zone callbacks passed to uma_zcreate() are too public to change. Or

Re: What parts of UMA are part of the stable ABI?

2015-03-18 Thread Adrian Chadd
[snip] So yes, I'd like to see this in -HEAD sooner rather than later. You did the great work of chasing it down, so let's get it in -HEAD. :) -a ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To

Re: What parts of UMA are part of the stable ABI?

2015-03-18 Thread Adrian Chadd
On 18 March 2015 at 08:23, John Baldwin wrote: > On Wednesday, March 18, 2015 11:19:21 AM Ryan Stone wrote: >> On Wed, Mar 18, 2015 at 10:24 AM, John Baldwin wrote: >> >> > I do think the normal zone callbacks passed to uma_zcreate() are too public >> > to change. Or at least, you would need to

Re: [PATCH] Convert the VFS cache lock to an rmlock

2015-03-18 Thread Adrian Chadd
[snip] Hihi! Do you have a shell script or something that I can run on the power8 box to see if nathan's pmap locking changes eliminate at least that global pmap lock we're seeing on amd64? -a ___ freebsd-current@freebsd.org mailing list http://lists.

Possible race in IPv6

2015-03-18 Thread Alexandre Martins
Dear, I'm facing some crash around manipulations of IPv6 address. I already found that the commit 275593 will fix my issue. However, after some code review, i see a possible race in the function nd6_na_input: https://svnweb.freebsd.org/base/head/sys/netinet6/nd6_nbr.c?annotate=279676#l750 =-=

Re: [PATCH] Convert the VFS cache lock to an rmlock

2015-03-18 Thread Mateusz Guzik
On Wed, Mar 18, 2015 at 10:17:22AM -0400, John Baldwin wrote: > On Friday, March 13, 2015 06:32:03 AM Mateusz Guzik wrote: > > On Thu, Mar 12, 2015 at 06:13:00PM -0500, Alan Cox wrote: > > > Below is partial results from a profile of a parallel (-j7) "buildworld" > > > on > > > a 6-core machine th

Re: Request for testing an alternate branch

2015-03-18 Thread Justin Hibbits
On Wed, Mar 18, 2015 at 12:12 AM, wrote: > >> 6 дек. 2013 г., в 23:40, Justin Hibbits написал(а): >> >> On Wed, Dec 4, 2013 at 10:19 PM, Justin Hibbits wrote: >>> I've been working on the projects/pmac_pmu branch for some time now to >>> add suspend/resume as well as CPU speed change for certai

Re: What parts of UMA are part of the stable ABI?

2015-03-18 Thread John Baldwin
On Wednesday, March 18, 2015 11:19:21 AM Ryan Stone wrote: > On Wed, Mar 18, 2015 at 10:24 AM, John Baldwin wrote: > > > I do think the normal zone callbacks passed to uma_zcreate() are too public > > to change. Or at least, you would need to do some crazy ABI shim where you > > have a uma_zcrea

Re: What parts of UMA are part of the stable ABI?

2015-03-18 Thread Ryan Stone
On Wed, Mar 18, 2015 at 10:24 AM, John Baldwin wrote: > I do think the normal zone callbacks passed to uma_zcreate() are too public > to change. Or at least, you would need to do some crazy ABI shim where you > have a uma_zcreate_new() that you map to uma_zcreate() via a #define for > the API, b

Clang 3.6.0 for ARMv7 failure

2015-03-18 Thread Jakub Palider
Hi, every couple of days I rebase to the head of the -current and this time I encountered a problem during toolchain build related probably to the recent compiler changes. As I am mainly interested in building kernel I just switched to kernel-toolchain which worked fine for me, but anyway, this lo

Re: [PATCH] Convert the VFS cache lock to an rmlock

2015-03-18 Thread John Baldwin
On Friday, March 13, 2015 06:32:03 AM Mateusz Guzik wrote: > On Thu, Mar 12, 2015 at 06:13:00PM -0500, Alan Cox wrote: > > Below is partial results from a profile of a parallel (-j7) "buildworld" on > > a 6-core machine that I did after the introduction of pmap_advise, so this > > is not a new prof

Re: What parts of UMA are part of the stable ABI?

2015-03-18 Thread John Baldwin
On Friday, March 13, 2015 07:48:38 PM Ryan Stone wrote: > In this freebsd-hackers thread[1], a user reported that 10.1-RELEASE > crashes during boot on a system with 3TB of RAM. As it turns out, when you > have that much RAM ZFS autotunes itself to allocate a 6GB hash table. This > triggers a nas

Re: sbuf-related panic

2015-03-18 Thread Nikola Pajkovsky
Craig Rodrigues writes: > On Tue, Mar 17, 2015 at 11:49 AM, Mark Felder wrote: > >> >> >> On Mon, Mar 16, 2015, at 13:03, Shawn Webb wrote: >> > On amd64, doing a Poudriere run. On r280133: >> > >> >> I appeared to be hitting this on 280130, the most recent CURRENT >> snapshot. I'm going to buil

Re: Request for testing an alternate branch

2015-03-18 Thread lausgans
> 6 дек. 2013 г., в 23:40, Justin Hibbits написал(а): > > On Wed, Dec 4, 2013 at 10:19 PM, Justin Hibbits wrote: >> I've been working on the projects/pmac_pmu branch for some time now to >> add suspend/resume as well as CPU speed change for certain PowerPC >> machines, about a year since I crea