help : mutex sharing between processes
vibi
vibi_sreenivasan at cms.com
Sun Mar 9 08:43:17 UTC 2008
hi ,
thanks for your support.
I will try with buildroot to get arm ntpl.
Thanks & Regards
vibi sreenivasan
On Sat, 2008-03-08 at 13:04 -0800, Khem Raj wrote:
> On Mar 8, 2008, at 6:16 AM, vibi wrote:
>
> > hello,
> > i am trying to use sharing of mutex between processes on linux.
> > i am using functions pthread_mutexattr_init followed by
> > pthread_mutexattr_setpshared .
> >
> > in pc (kernel = 2.6.22.1,libpthread-2.5.so) it is running ok.
> > but in arm-linux (kernel = 2.6.23.9,
> > libuClibc-0.9.28.so,libpthread-0.9.28.so )
> > i am getting error for pthread_mutexattr_setpshared function.
> >
>
> I dont think linuxthreads in uclibc has this. You can use uclibc-nptl
> branch currently for sh/mips
> or you can try buildroot to get arm nptl which should have the process
> shared mutexes.
> >
>
> -Khem
>
>
>
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