Re: [racket-dev] seeing segfaults on build on 64-bit ubuntu

2012-08-01 Thread Danny Yoo
> I've pushed the change to the git repo's master branch. Please let me > know whether a build on your machine works with this change. Sorry for the delay! I confirm that I'm not seeing the crash under master (44161d73c8bdce0374718d1ab0bc20fbebc1fec2) on my system. _ Ra

Re: [racket-dev] seeing segfaults on build on 64-bit ubuntu

2012-07-30 Thread Matthew Flatt
Thanks! Inspired by this information, I've managed to produce a consistent crash on my machine by attempting to render the "plot" documentation concurrently in three places. My guess is that it's a thread-safety problem in Cairo. That is, Cairo is supposed to be thread-safe, but maybe we're trippi

Re: [racket-dev] seeing segfaults on build on 64-bit ubuntu

2012-07-29 Thread Danny Yoo
I tried building from scratch again from c9d0319a11cb2aae6d1e81d0c6465b4241a4ecff and see the following: raco setup: 1 running: plot/scribblings/plot.scrbl raco setup: 2 running: preprocessor/scribblings/preprocessor.scrbl raco setup: 2 running: scribblings/quick/quick.scrbl raco setup: 2 runnin

Re: [racket-dev] seeing segfaults on build on 64-bit ubuntu

2012-07-26 Thread Matthew Flatt
At Thu, 26 Jul 2012 15:17:09 -0400, Danny Yoo wrote: > On Wed, Jul 25, 2012 at 7:07 AM, Matthew Flatt wrote: > > This looks like a crash that I've seen, but only a couple of times over > > months. For the crash I saw, control was in libpixman via libcairo > > during the rendering of the Plot manua

Re: [racket-dev] seeing segfaults on build on 64-bit ubuntu

2012-07-26 Thread Danny Yoo
On Wed, Jul 25, 2012 at 7:07 AM, Matthew Flatt wrote: > This looks like a crash that I've seen, but only a couple of times over > months. For the crash I saw, control was in libpixman via libcairo > during the rendering of the Plot manual, but I haven't been able to > replicate it to investigate f

Re: [racket-dev] seeing segfaults on build on 64-bit ubuntu

2012-07-25 Thread Matthew Flatt
This looks like a crash that I've seen, but only a couple of times over months. For the crash I saw, control was in libpixman via libcairo during the rendering of the Plot manual, but I haven't been able to replicate it to investigate further. Are you seeing the crash frequently? Can you get a cor