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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