diff options
Diffstat (limited to 'parallel/mpi-ch/patches/patch-src_mpid_ch3_channels_nemesis_src_ch3__init.c')
| -rw-r--r-- | parallel/mpi-ch/patches/patch-src_mpid_ch3_channels_nemesis_src_ch3__init.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/parallel/mpi-ch/patches/patch-src_mpid_ch3_channels_nemesis_src_ch3__init.c b/parallel/mpi-ch/patches/patch-src_mpid_ch3_channels_nemesis_src_ch3__init.c new file mode 100644 index 00000000000..d06a96007c3 --- /dev/null +++ b/parallel/mpi-ch/patches/patch-src_mpid_ch3_channels_nemesis_src_ch3__init.c @@ -0,0 +1,24 @@ +$NetBSD: patch-src_mpid_ch3_channels_nemesis_src_ch3__init.c,v 1.1 2017/04/29 18:18:52 adam Exp $ + +Use pthread_mutexattr_setpshared() only when available. + +--- src/mpid/ch3/channels/nemesis/src/ch3_init.c.orig 2017-04-29 16:30:18.534262462 +0000 ++++ src/mpid/ch3/channels/nemesis/src/ch3_init.c +@@ -52,6 +52,7 @@ static int split_type(MPID_Comm * comm_p + + int MPIDI_CH3I_Shm_supported(void) + { ++#ifdef _POSIX_THREAD_PROCESS_SHARED + int mutex_err; + pthread_mutexattr_t attr; + +@@ -63,6 +64,9 @@ int MPIDI_CH3I_Shm_supported(void) + pthread_mutexattr_destroy(&attr); + + return !mutex_err; ++#else ++ return 0; ++#endif + } + + static MPID_CommOps comm_fns = { |