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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)
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;