Re: fail to boot snapshot 5.5 on MBPro8,2

2014-02-06 Thread Joerg Jung
Hi, Am 05.02.2014 um 15:08 schrieb Sven-Volker Nowarra peb.nowa...@bluewin.ch: I tried to install 5.5 snapshots from 2. Feb and 3. Feb onto my laptop MacBook Pro 8,2 - both failed. Then used an older snapshot from spacehopper.org/mirrmon, which claimed to be 12 days old. Failed as well.

Re: quick fix for uvm deadlocks

2014-02-06 Thread Mark Kettenis
Date: Wed, 05 Feb 2014 23:03:09 -0500 From: Ted Unangst t...@tedunangst.com On Wed, Feb 05, 2014 at 17:53, Bob Beck wrote: On Wed, Feb 5, 2014 at 3:17 PM, Ted Unangst t...@tedunangst.com wrote: We are missing back pressure channels from uvm to the buf cache. The buf cache will happily

Re: quick fix for uvm deadlocks

2014-02-06 Thread Ted Unangst
On Thu, Feb 06, 2014 at 12:34, Mark Kettenis wrote: I believe the scenario you sketched should only land you in uvm_wait_pla(), but not in uvm_wait(). Perhaps with the current code we can end up in uvm_wait(), but I think those would be bugs where the driver I/O paths are doing memory

Re: exp() / expl() on Linux and OpenBSD (expl() bug?)

2014-02-06 Thread Donovan Watteau
David Coppa wrote: Take the following reduced test-case, adapted from what R's code does: ---8--- #include stdio.h #include stdlib.h #include math.h int main(void) { double theta = 1; long double lambda, pr, pr2; lambda = (0.5*theta); pr = exp(-lambda);

Re: ip6opt.c

2014-02-06 Thread Eitan Adler
On Tue, Feb 4, 2014 at 8:54 PM, Alexander Bluhm alexander.bl...@gmx.net wrote: On Tue, Feb 04, 2014 at 08:35:02PM -0500, Eitan Adler wrote: Hi all, The following bug was recently fixed in DragonFlyBSD and FreeBSD: libc/net: Fix issue in inet6_opt_init() (from RFC 3542): * The RFC says (in

Re: exp() / expl() on Linux and OpenBSD (expl() bug?)

2014-02-06 Thread Daniel Dickman
I think I recently ran into a similar issue but I suspect the root cause might be the same. I think the floorl function is wrong for numbers slightly larger than -1 to numbers slightly below 0. In this range floorl returns -0 instead of -1. On Feb 5, 2014, at 3:57 AM, David Coppa

Re: exp() / expl() on Linux and OpenBSD (expl() bug?)

2014-02-06 Thread Martynas Venckus
Yup.Does this diff fix it for you? On 2/6/14, Daniel Dickman didick...@gmail.com wrote: I think I recently ran into a similar issue but I suspect the root cause might be the same. I think the floorl function is wrong for numbers slightly larger than -1 to numbers slightly below 0. In this