Re: [Python-Dev] Segfault in python 2.5

2006-10-19 Thread Steve Holden
Mike Klaas wrote: > On 10/18/06, Tim Peters <[EMAIL PROTECTED]> wrote: [...] > Shouldn't the thread state generally be the same anyway? (I seem to > recall some gloomy warning against resuming generators in separate > threads). > Is this an indication that generators aren't thread-safe? regards

Re: [Python-Dev] Segfault in python 2.5

2006-10-18 Thread Mike Klaas
On 10/18/06, Tim Peters <[EMAIL PROTECTED]> wrote: > [Mike Klaas] > > Indeed. > > Note that I just attached a much simpler pure-Python script that fails > very quickly, on Windows, using a debug build. Read the new comment > to learn why both "Windows" and "debug build" are essential to it > faili

Re: [Python-Dev] Segfault in python 2.5

2006-10-18 Thread Tim Peters
[Michael Hudson] >> I've been reading the bug report with interest, but unless I can >> reproduce it it's mighty hard for me to debug, as I'm sure you know. [Mike Klaas] > Indeed. Note that I just attached a much simpler pure-Python script that fails very quickly, on Windows, using a debug build.

Re: [Python-Dev] Segfault in python 2.5

2006-10-18 Thread Mike Klaas
On 10/18/06, Michael Hudson <[EMAIL PROTECTED]> wrote: > "Mike Klaas" <[EMAIL PROTECTED]> writes: > I've been reading the bug report with interest, but unless I can > reproduce it it's mighty hard for me to debug, as I'm sure you know. Indeed. > > Unfortunately, I've been attempting for hours to

Re: [Python-Dev] Segfault in python 2.5

2006-10-18 Thread Jack Jansen
On 18-Oct-2006, at 22:08 , Michael Hudson wrote: >> Unfortunately, I've been attempting for hours to >> reduce the problem to a completely self-contained script, but it is >> resisting my efforts due to timing problems. Has anyone ever tried to use helgrind (the valgrind module, not the heavy m

Re: [Python-Dev] Segfault in python 2.5

2006-10-18 Thread Michael Hudson
"Mike Klaas" <[EMAIL PROTECTED]> writes: > [http://sourceforge.net/tracker/index.php?func=detail&aid=1579370&group_id=5470&atid=105470] > > Hello, > > I'm managed to provoke a segfault in python2.5 (occasionally it just a > "invalid argument to internal function" error). I've posted a > traceback

[Python-Dev] Segfault in python 2.5

2006-10-18 Thread Mike Klaas
[http://sourceforge.net/tracker/index.php?func=detail&aid=1579370&group_id=5470&atid=105470] Hello, I'm managed to provoke a segfault in python2.5 (occasionally it just a "invalid argument to internal function" error). I've posted a traceback and a general idea of what the code consists of in th