Re: [RFC] how to get the size of a malloc(9) block ?

2013-12-01 Thread Daniel Nebdal
On Sun, Dec 1, 2013 at 4:04 AM, wrote: > John-Mark Gurney wrote, On 12/01/2013 03:20: > > Either it happens rarely, and always doing a realloc won't hurt >> performance, or it happens often, and then you should be using a larger >> buffer in the first place.. >> > > What if a size-elastic implem

Re: request for help: MFC net80211 fixes from -HEAD to -10

2013-12-01 Thread Thomas Mueller
from Adrian Chadd: > hi all, > I'd like a developer or two to organise the MFC of anything that's in > net80211 on -HEAD back to -10 before 10.0-REL. > There's a few critical fixes that need to go in but I just don't have > the time to do it myself. :( > Thanks! There are a couple thin

ZFS: unknown file system on boot

2013-12-01 Thread Eir Nym
I use zfs on root setup with system r258777. I've tried my kernel and generic one. I found new feature from r257650 that now loader.4th will load modules after menu gone (kernel selection). Now I have problem that modules won't loaded even I selected default kernel. for example, I have following

Re: [CFT] bsdinstall and zfsboot enhancements

2013-12-01 Thread Jilles Tjoelker
On Sat, Nov 30, 2013 at 04:36:18PM -0600, Nathan Whitehorn wrote: > This took much longer than I'd anticipated, but the patch to init is > attached. I chose not to make the changes to init rather than > getttyent() and friends in libc, which I am open to revisiting. lib/libpam/modules/pam_securett

Re: RFC: (Unconditionally) enable -fno-strict-overflow for kernel builds

2013-12-01 Thread dt71
Konstantin Belousov wrote, On 11/30/2013 13:56: The compiler authors take the undefined part there as a blanket to perform optimizations which are assuming that signed overflow cannot happen. Personally, when I first heard about such assumptions, it was inspiring to write code in a way that au

Re: libc++ vs. libstdc++ usage in the ports tree

2013-12-01 Thread Tijl Coosemans
On Wed, 27 Nov 2013 20:45:56 +0100 Tijl Coosemans wrote: > On Wed, 27 Nov 2013 19:31:44 +0100 Jan Henrik Sylvester wrote: >> Trying to migrate to 10, I would like to keep octave. Have you found >> anything new? Having build the port and all dependencies with standard >> options, octave is segfaulti

Re: RFC: (Unconditionally) enable -fno-strict-overflow for kernel builds

2013-12-01 Thread Dimitry Andric
On 01 Dec 2013, at 01:33, Adrian Chadd wrote: > On 30 November 2013 15:25, Dimitry Andric wrote: ... >> Basically, if you rely on undefined behavior, you are inventing your own >> de facto language, which is *not* C. That is fine with me, but let's >> not pretend the FreeBSD kernel is written in

Re: [RFC] how to get the size of a malloc(9) block ?

2013-12-01 Thread jb
Daniel Nebdal gmail.com> writes: > ... > That could alternatively be solved by having an "if I ask for N bytes right > now, how large would the block be" - API that doesn't promise too much. > Call it something like "malloc_suggest_size(size_t minsize) ", and make the > description something like

patch -p broken on HEAD?

2013-12-01 Thread Mikhail T.
On 30.11.2013 13:24, pkg-fall...@freebsd.org wrote: > ===> Applying FreeBSD patches for xmdiary-3.0.3_3 > removing the malloc.h includes > /bin/sh /usr/ports/deskutils/xmdiary/scripts/nomalloc > /wrkdirs/usr/ports/deskutils/xmdiary/work/xmdiary-3.0.3 2>&1 > /dev/zero > patch: option requires an a

Re: patch -p broken on HEAD?

2013-12-01 Thread Dimitry Andric
On 01 Dec 2013, at 19:20, Mikhail T. wrote: > On 30.11.2013 13:24, pkg-fall...@freebsd.org wrote: >> ===> Applying FreeBSD patches for xmdiary-3.0.3_3 >> removing the malloc.h includes >> /bin/sh /usr/ports/deskutils/xmdiary/scripts/nomalloc >> /wrkdirs/usr/ports/deskutils/xmdiary/work/xmdiary-3

Re: panic: double fault with 11.0-CURRENT r258504

2013-12-01 Thread Don Lewis
On 30 Nov, To: kostik...@gmail.com wrote: > On 30 Nov, Konstantin Belousov wrote: >> On Sat, Nov 30, 2013 at 01:02:16PM +0100, Peter Holm wrote: >>> On Thu, Nov 28, 2013 at 09:56:10AM +0200, Konstantin Belousov wrote: >>> > Peter, could you, please, try to reproduce the issue ? It does not look >>

Re: panic: double fault with 11.0-CURRENT r258504

2013-12-01 Thread Don Lewis
On 30 Nov, To: kostik...@gmail.com wrote: > On 30 Nov, Konstantin Belousov wrote: >> On Sat, Nov 30, 2013 at 01:02:16PM +0100, Peter Holm wrote: >>> On Thu, Nov 28, 2013 at 09:56:10AM +0200, Konstantin Belousov wrote: >>> > Peter, could you, please, try to reproduce the issue ? It does not look >>

Re: [PATCH] SO_REUSEADDR and SO_REUSEPORT behaviour

2013-12-01 Thread Sepherosa Ziehau
On Sat, Nov 30, 2013 at 2:42 AM, Ermal Luçi wrote: > Well seems Dragonfly has some version of it already from commit [1]. > > The distribution algorithm was changed a little bit after initial commit to gain more idle time (bnx(4) output has already been maxed out): http://gitweb.dragonflybsd.org/

Re: [PATCH] SO_REUSEADDR and SO_REUSEPORT behaviour

2013-12-01 Thread Adrian Chadd
Hi! Thanks for the writeup! On 1 December 2013 20:17, Sepherosa Ziehau wrote: > I also put up a brief description of SO_REUSEPORT in dfly; may be useful to > you: > http://leaf.dragonflybsd.org/~sephe/netisr_so_reuseport.txt Ok, so given this, how do you guarantee the UTHREAD stays on the given

RE: sysctl add macros

2013-12-01 Thread Venkata Duvvuru
I could use an int variable but if I have to dump huge number of statistics through sysctl in which case I need to add many such variables to the nodes and even if most of these variables are char I have to declare them as int, hence resulting in an increased footprint. /Venkat. -Original

Re: sysctl add macros

2013-12-01 Thread John-Mark Gurney
Venkata Duvvuru wrote this message on Mon, Dec 02, 2013 at 07:10 +: > I could use an int variable but if I have to dump huge number of statistics > through sysctl in which case I need to add many such variables to the nodes > and even if most of these variables are char I have to declare them