glibc: malloc: Add missing arena lock in malloc_info

There are the multiple process crashes seen while using malloc_info.
Obtain the size information while the arena lock is acquired, and only
print it later.

Backport patch from https://sourceware.org/git/gitweb.cgi?p=glibc.git;
h=7a9368a1174cb15b9f1d6342e0e10dd90dae238d

(From OE-Core rev: 7ecbb31fbaf1d056c9301166700e2967bd623489)

Signed-off-by: Zhixiong Chi <zhixiong.chi@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/meta/recipes-core/glibc/glibc_2.26.bb b/meta/recipes-core/glibc/glibc_2.26.bb
index 5213a6a942..04d97734b3 100644
--- a/meta/recipes-core/glibc/glibc_2.26.bb
+++ b/meta/recipes-core/glibc/glibc_2.26.bb
@@ -42,6 +42,7 @@ SRC_URI = "${GLIBC_GIT_URI};branch=${SRCBRANCH};name=glibc \
            file://0025-locale-fix-hard-coded-reference-to-gcc-E.patch \
            file://0027-glibc-reset-dl-load-write-lock-after-forking.patch \
            file://0028-Bug-4578-add-ld.so-lock-while-fork.patch \
+           file://0029-malloc-add-missing-arena-lock-in-malloc-info.patch \
 "
 
 NATIVESDKFIXES ?= ""