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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2018-07-20 01:12:08 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2018-07-20 01:12:08 +0200
commit46f2474e9340f71e1cbe0a246142c688a7d1ad0b (patch)
tree3b6b4fbed0fa98b80290b14e1ca660512d5d73ce
parent1cf4ae7fe644f5ad37ca82cb432147daf5c8ad77 (diff)
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hurd: Enable thread-safe i386 atomic instructions
	* sysdeps/mach/hurd/i386/tls.h (_hurd_tls_init): Set multiple_threads
	to 1.
-rw-r--r--ChangeLog5
-rw-r--r--sysdeps/mach/hurd/i386/tls.h2
2 files changed, 7 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 5f98abc075..a0cd18db4d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2018-07-20  Samuel Thibault  <samuel.thibault@ens-lyon.org>
+
+	* sysdeps/mach/hurd/i386/tls.h (_hurd_tls_init): Set multiple_threads
+	to 1.
+
 2018-07-19  Leonardo Sandoval  <leonardo.sandoval.gonzalez@intel.com>
 
 	* benchtests/scripts/compare_bench.py (__main__): use the argparse
diff --git a/sysdeps/mach/hurd/i386/tls.h b/sysdeps/mach/hurd/i386/tls.h
index 771c94ff95..da1f7b78da 100644
--- a/sysdeps/mach/hurd/i386/tls.h
+++ b/sysdeps/mach/hurd/i386/tls.h
@@ -117,6 +117,8 @@ _hurd_tls_init (tcbhead_t *tcb)
   /* This field is used by TLS accesses to get our "thread pointer"
      from the TLS point of view.  */
   tcb->tcb = tcb;
+  /* We always at least start the sigthread anyway.  */
+  tcb->multiple_threads = 1;
 
   /* Get the first available selector.  */
   int sel = -1;