aboutsummaryrefslogtreecommitdiffstats
path: root/meta/recipes-core/glibc/glibc/0026-reset-dl_load_write_lock-after-forking.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta/recipes-core/glibc/glibc/0026-reset-dl_load_write_lock-after-forking.patch')
-rw-r--r--meta/recipes-core/glibc/glibc/0026-reset-dl_load_write_lock-after-forking.patch40
1 files changed, 40 insertions, 0 deletions
diff --git a/meta/recipes-core/glibc/glibc/0026-reset-dl_load_write_lock-after-forking.patch b/meta/recipes-core/glibc/glibc/0026-reset-dl_load_write_lock-after-forking.patch
new file mode 100644
index 0000000000..eca1193dd3
--- /dev/null
+++ b/meta/recipes-core/glibc/glibc/0026-reset-dl_load_write_lock-after-forking.patch
@@ -0,0 +1,40 @@
+From 847d37d5a34e4bf294de4ba98de3668950e28bc7 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 27 Jan 2018 10:05:07 -0800
+Subject: [PATCH 26/27] reset dl_load_write_lock after forking
+
+The patch in this Bugzilla entry was requested by a customer:
+
+ https://www.sourceware.org/bugzilla/show_bug.cgi?id=19282
+
+The __libc_fork() code reset dl_load_lock, but it also needed to reset
+dl_load_write_lock. The patch has not yet been integrated upstream.
+
+Upstream-Status: Pending [ No Author See bugzilla]
+
+Signed-off-by: Damodar Sonone <damodar.sonone@kpit.com>
+Signed-off-by: Yuanjie Huang <yuanjie.huang@windriver.com>
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ sysdeps/nptl/fork.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/sysdeps/nptl/fork.c b/sysdeps/nptl/fork.c
+index 846fa49ef2..f87506f398 100644
+--- a/sysdeps/nptl/fork.c
++++ b/sysdeps/nptl/fork.c
+@@ -194,9 +194,9 @@ __libc_fork (void)
+ _IO_list_resetlock ();
+ }
+
+- /* Reset the lock the dynamic loader uses to protect its data. */
++ /* Reset the locks the dynamic loader uses to protect its data. */
+ __rtld_lock_initialize (GL(dl_load_lock));
+-
++ __rtld_lock_initialize (GL(dl_load_write_lock));
+ /* Run the handlers registered for the child. */
+ while (allp != NULL)
+ {
+--
+2.16.1
+