From: Tycho Andersen <tycho@tycho.ws>
Date: Wed, 29 May 2019 14:47:35 +0000 (-0600)
Subject: lxc_clone: bump stack size to 8MB
X-Git-Tag: lxc-3.2.0~44^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F2987%2Fhead;p=thirdparty%2Flxc.git

lxc_clone: bump stack size to 8MB

This is the default thread size for glibc, so it is reasonable to match
that when we clone().

Mostly this is a science experiment suggested by brauner, and who doesn't
love science?

Signed-off-by: Tycho Andersen <tycho@tycho.ws>
---

diff --git a/src/lxc/namespace.c b/src/lxc/namespace.c
index 22c19f647..4ede96f2f 100644
--- a/src/lxc/namespace.c
+++ b/src/lxc/namespace.c
@@ -42,7 +42,7 @@
 
 lxc_log_define(namespace, lxc);
 
-#define __LXC_STACK_SIZE 4096
+#define __LXC_STACK_SIZE (8 * 1024 * 1024)
 pid_t lxc_clone(int (*fn)(void *), void *arg, int flags, int *pidfd)
 {
 	pid_t ret;