diff options
Diffstat (limited to 'meta/recipes-core/glibc/glibc/0027-glibc-reset-dl-load-write-lock-after-forking.patch')
| -rw-r--r-- | meta/recipes-core/glibc/glibc/0027-glibc-reset-dl-load-write-lock-after-forking.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/meta/recipes-core/glibc/glibc/0027-glibc-reset-dl-load-write-lock-after-forking.patch b/meta/recipes-core/glibc/glibc/0027-glibc-reset-dl-load-write-lock-after-forking.patch new file mode 100644 index 0000000000..777b253405 --- /dev/null +++ b/meta/recipes-core/glibc/glibc/0027-glibc-reset-dl-load-write-lock-after-forking.patch @@ -0,0 +1,37 @@ +From a6bb73d1cfd20a73fbbe6076008376fb87879d1b Mon Sep 17 00:00:00 2001 +From: Yuanjie Huang <yuanjie.huang@windriver.com> +Date: Thu, 18 Aug 2016 17:59:13 +0800 +Subject: [PATCH] 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 [ Not Author See bugzilla] + +Signed-off-by: Damodar Sonone <damodar.sonone@kpit.com> +Signed-off-by: Yuanjie Huang <yuanjie.huang@windriver.com> +--- + sysdeps/nptl/fork.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/sysdeps/nptl/fork.c b/sysdeps/nptl/fork.c +index 2b9ae4b..3d0b8da 100644 +--- a/sysdeps/nptl/fork.c ++++ b/sysdeps/nptl/fork.c +@@ -174,8 +174,9 @@ __libc_fork (void) + /* Reset locks in the I/O code. */ + _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) +-- +1.9.1 |