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[hurd,commited] hurd: initialize libpthread before starting the signal thread

Message ID 20201113012432.1361402-1-samuel.thibault@ens-lyon.org
State Committed, archived
Headers show
Series [hurd,commited] hurd: initialize libpthread before starting the signal thread | expand

Commit Message

Samuel Thibault Nov. 13, 2020, 1:24 a.m. UTC
We cannot rely on csu calling __pthread_initialize_minimal before
posixland_init, in some cases _init gets called before that.
---
 hurd/hurdinit.c | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/hurd/hurdinit.c b/hurd/hurdinit.c
index 06a2d3b7fd..7faa51b352 100644
--- a/hurd/hurdinit.c
+++ b/hurd/hurdinit.c
@@ -21,6 +21,7 @@ 
 #include <unistd.h>
 #include <hurd.h>
 #include <hurd/port.h>
+#include <ldsodefs.h>
 #include "set-hooks.h"
 #include "hurdmalloc.h"		/* XXX */
 
@@ -116,6 +117,11 @@  _hurd_libc_proc_init (char **argv)
 {
   if (_hurd_portarray)
     {
+      /* We will start the signal thread, so we need to initialize libpthread
+       * if linked in.  */
+      if (__pthread_initialize_minimal != NULL)
+	__pthread_initialize_minimal ();
+
       /* Tell the proc server we exist, if it does.  */
       if (_hurd_portarray[INIT_PORT_PROC] != MACH_PORT_NULL)
 	_hurd_new_proc_init (argv, _hurd_intarray, _hurd_intarraysize);