id	summary	reporter	owner	description	type	status	priority	milestone	component	resolution	keywords	cc
179	Inconsistent and incorrect use of MPIR_Nest_incr and MPIR_Nest_decr	thakur@…	robl	"{{{
> I enabled the nesting tests in MPICH2 and found a number of problems  
> in the ROMIO code (particularly in iwrite.c and iread.c).  In looking  
> at these files, I saw no need for the MPIR_Nest_incr or Nest_decr .   
> These macros should only be used when calling an MPI routine (not an  
> MPIR or other internal implementation routine).  Their purpose is to  
> tell the MPI routine not to invoke the MPI error handler but instead  
> to return an error code; they're also currently used to avoid  
> recursive calls to the global thread mutex; again, this only applies  
> to the MPI routines, not the internal routines.
}}}"	bug	closed	major	mpich2-1.1.1	mpich2	fixed		robl@…
