diff options
Diffstat (limited to 'testing/openmpi/openmpi-1.5.4-fix-fakeroot-execution.patch')
| -rw-r--r-- | testing/openmpi/openmpi-1.5.4-fix-fakeroot-execution.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/testing/openmpi/openmpi-1.5.4-fix-fakeroot-execution.patch b/testing/openmpi/openmpi-1.5.4-fix-fakeroot-execution.patch new file mode 100644 index 000000000..dc9dcfeae --- /dev/null +++ b/testing/openmpi/openmpi-1.5.4-fix-fakeroot-execution.patch @@ -0,0 +1,43 @@ +Description: If running under Debian fakeroot then its important + that this hook is disabled; a new stat check was introduced in + 1.5.x which preceeds the FAKEROOT check resulting in a SEGFAULT. +Author: James Page <james.page@ubuntu.com> +Origin: https://svn.open-mpi.org/trac/ompi/changeset/21489 + +Index: openmpi-1.5.4/opal/mca/memory/linux/hooks.c +=================================================================== +--- openmpi-1.5.4.orig/opal/mca/memory/linux/hooks.c 2012-02-15 12:59:39.986314651 +0000 ++++ openmpi-1.5.4/opal/mca/memory/linux/hooks.c 2012-02-15 13:14:57.744722517 +0000 +@@ -738,15 +738,6 @@ + check_result_t r1, r2, lp, lpp; + bool want_rcache = false, found_driver = false; + +- /* First, check if ummunotify is present on the system. If it is, +- then we don't need to do the following ptmalloc2 hacks. +- open/mmap on the device may fail during init, but if /dev/ummunotify +- exists, we assume that the user/administrator *wants* to use +- ummunotify. */ +- if (stat("/dev/ummunotify", &st) == 0) { +- return; +- } +- + /* Yes, checking for an MPI MCA parameter here is an abstraction + violation. Cope. Yes, even checking for *any* MCA parameter + here (without going through the MCA param API) is an +@@ -769,6 +760,15 @@ + return; + } + ++ /* Next, check if ummunotify is present on the system. If it is, ++ then we don't need to do the following ptmalloc2 hacks. ++ open/mmap on the device may fail during init, but if /dev/ummunotify ++ exists, we assume that the user/administrator *wants* to use ++ ummunotify. */ ++ if (stat("/dev/ummunotify", &st) == 0) { ++ return; ++ } ++ + /* Look for sentinel files (directories) to see if various network + drivers are loaded (yes, I know, further abstraction + violations...). + |