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# --- SDE-COPYRIGHT-NOTE-BEGIN ---
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
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#
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# Filename: package/.../musl/pkg/openvswitch/0001-ovs-thread-Set-stacksize-to-1M.patch
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# Copyright (C) 2015 The OpenSDE Project
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#
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# More information can be found in the files COPYING and README.
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#
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# This patch file is dual-licensed. It is available under the license the
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# patched project is licensed under, as long as it is an OpenSource license
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# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
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# of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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# --- SDE-COPYRIGHT-NOTE-END ---
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From 92ae6e162812876c082fd9d05a0eeac062f832ae Mon Sep 17 00:00:00 2001
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From: Natanael Copa <ncopa@alpinelinux.org>
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Date: Mon, 25 Aug 2014 08:50:26 +0000
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Subject: [PATCH] ovs-thread: Set stacksize to 1M
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With musl libc the default stacksize is 80k which is too small and
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makes it segfault.
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We increase it to 1MB.
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http://permalink.gmane.org/gmane.linux.network.openvswitch.general/5831
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Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
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---
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lib/ovs-thread.c | 15 +++++++++++++++
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1 file changed, 15 insertions(+)
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diff -ru openvswitch-2.3.0.orig/lib/ovs-thread.c openvswitch-2.3.0/lib/ovs-thread.c
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--- openvswitch-2.3.0.orig/lib/ovs-thread.c 2014-10-02 14:37:47.196714056 -0300
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+++ openvswitch-2.3.0/lib/ovs-thread.c 2014-10-02 14:38:10.826714288 -0300
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@@ -28,6 +28,9 @@
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#include "socket-util.h"
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#include "util.h"
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+/* set default stack size to 1M */
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+#define OVS_STACK_SIZE (1024 * 1024)
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+
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#ifdef __CHECKER__
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/* Omit the definitions in this file because they are somewhat difficult to
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* write without prompting "sparse" complaints, without ugliness or
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@@ -329,6 +332,7 @@
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{
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struct ovsthread_aux *aux;
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pthread_t thread;
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+ pthread_attr_t attr;
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int error;
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forbid_forking("multiple threads exist");
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@@ -340,10 +344,21 @@
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aux->arg = arg;
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ovs_strlcpy(aux->name, name, sizeof aux->name);
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- error = pthread_create(&thread, NULL, ovsthread_wrapper, aux);
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+ error = pthread_attr_init(&attr);
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+ if (error) {
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+ ovs_abort(error, "pthread_attr_init failed");
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+ }
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+ error = pthread_attr_setstacksize(&attr, OVS_STACK_SIZE);
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+ if (error) {
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+ ovs_abort(error, "pthread_attr_setstacksize failed");
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+ }
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+
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+ error = pthread_create(&thread, &attr, ovsthread_wrapper, aux);
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if (error) {
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ovs_abort(error, "pthread_create failed");
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}
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+ pthread_attr_destroy(&attr);
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+
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return thread;
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}
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