diff options
Diffstat (limited to 'sys-cluster/openmpi/files/hooks-disable-malloc-override-inside-of-Gentoo-sandb.patch')
| -rw-r--r-- | sys-cluster/openmpi/files/hooks-disable-malloc-override-inside-of-Gentoo-sandb.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sys-cluster/openmpi/files/hooks-disable-malloc-override-inside-of-Gentoo-sandb.patch b/sys-cluster/openmpi/files/hooks-disable-malloc-override-inside-of-Gentoo-sandb.patch new file mode 100644 index 000000000..5683c81b4 --- /dev/null +++ b/sys-cluster/openmpi/files/hooks-disable-malloc-override-inside-of-Gentoo-sandb.patch @@ -0,0 +1,42 @@ +From 094de74dc5e518a931c495692143ea3282553674 Mon Sep 17 00:00:00 2001 +From: Justin Bronder <jsbronder@gmail.com> +Date: Mon, 1 Jul 2013 20:37:17 -0400 +Subject: [PATCH] hooks: disable malloc override inside of Gentoo sandbox + +As described in the comments in the source, Gentoo's own version of +fakeroot, sandbox, also runs into hangs when malloc is overridden. +Sandbox environments can easily be detected by looking for SANDBOX_PID +in the environment. When detected, employ the same fix used for +fakeroot. + +See https://bugs.gentoo.org/show_bug.cgi?id=462602 +--- + opal/mca/memory/linux/hooks.c | 11 +++++++++-- + 1 file changed, 9 insertions(+), 2 deletions(-) + +diff --git a/opal/mca/memory/linux/hooks.c b/opal/mca/memory/linux/hooks.c +index 6a1646f..ce91e76 100644 +--- a/opal/mca/memory/linux/hooks.c ++++ b/opal/mca/memory/linux/hooks.c +@@ -747,9 +747,16 @@ static void opal_memory_linux_malloc_init_hook(void) + "fakeroot" build environment that allocates memory during + stat() (see http://bugs.debian.org/531522). It may not be + necessary any more since we're using access(), not stat(). But +- we'll leave the check, anyway. */ ++ we'll leave the check, anyway. ++ ++ This is also an issue when using Gentoo's version of 'fakeroot', ++ sandbox v2.5. Sandbox environments can also be detected fairly ++ easily by looking for SANDBOX_PID. ++ */ ++ + if (getenv("FAKEROOTKEY") != NULL || +- getenv("FAKED_MODE") != NULL) { ++ getenv("FAKED_MODE") != NULL || ++ getenv("SANDBOX_PID") != NULL ) { + return; + } + +-- +1.8.1.5 + |