Mail Archives: cygwin/2012/02/15/16:36:48
On Feb 15 22:13, Corinna Vinschen wrote:
> On Feb 15 14:01, Eric Blake wrote:
> > On 02/15/2012 01:47 PM, Corinna Vinschen wrote:
> > > On Feb 15 11:45, Jehan Bing wrote:
> > >> I'm getting the following error starting with cygwin snapshot
> > >> 20120214 when running a git command:
> > >>
> > >> $ git add bigfile-test.dll
> > >> 0 [main] git 7440 D:\dev_apps\cygwin\bin\git.exe: *** fatal
> > >> error in forked process - fork: can't reserve memory for stack
> > >> 0xAD0000 - 0xBD0000, Win32 error 487
> > >
> > > I can't reproduce that (also on W7). How big is bigfile-test.dll?
> > >
> > > Eric, does git use pthreads and fork from a thread, by any chance?
> >
> > /me rummages around in git.git
> >
> > Well, it certainly has both pthread_create and fork calls in the same
> > files (at least run-command.c), although I'm not quire sure if it tries
> > to actually fork from a pthread rather than from the main thread.
>
> Ok, thanks anyway. I think I know what happens. Two days ago I thought
> it is a good idea to use the Windows-provided stack from CreateThread by
> default (== if the application didn't provide its own). Too bad that
> Windows creates the stacks typically in the lower regions of the
> processes VM. I guess I have to revert that, so that pthread_create
> always uses a self-created stack again. Oh well. So much for "good
> ideas"...
Just reverted in CVS. Will show up in the next snapshot.
Corinna
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Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Project Co-Leader cygwin AT cygwin DOT com
Red Hat
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