diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-core/glibc/glibc/0020-eglibc-cherry-picked-from.patch')
| -rw-r--r-- | import-layers/yocto-poky/meta/recipes-core/glibc/glibc/0020-eglibc-cherry-picked-from.patch | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-core/glibc/glibc/0020-eglibc-cherry-picked-from.patch b/import-layers/yocto-poky/meta/recipes-core/glibc/glibc/0020-eglibc-cherry-picked-from.patch new file mode 100644 index 000000000..4362efae7 --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-core/glibc/glibc/0020-eglibc-cherry-picked-from.patch @@ -0,0 +1,66 @@ +From 588d936b9aa65e7cc8b1eb2cad1d209087db43a9 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Thu, 31 Dec 2015 15:10:33 -0800 +Subject: [PATCH 20/24] eglibc: cherry-picked from + +http://www.eglibc.org/archives/patches/msg00772.html + +Not yet merged into glibc + +Upstream-Status: Pending + +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + resolv/res_libc.c | 14 +++++++++++++- + 1 file changed, 13 insertions(+), 1 deletion(-) + +diff --git a/resolv/res_libc.c b/resolv/res_libc.c +index a8394e0..981ac7c 100644 +--- a/resolv/res_libc.c ++++ b/resolv/res_libc.c +@@ -18,6 +18,7 @@ + #include <atomic.h> + #include <limits.h> + #include <sys/types.h> ++#include <sys/stat.h> + #include <netinet/in.h> + #include <arpa/nameser.h> + #include <resolv.h> +@@ -28,6 +29,7 @@ + out) since res_init() should go into libc.so but the rest of that + file should not. */ + ++__libc_lock_define_initialized (static, lock); + extern unsigned long long int __res_initstamp attribute_hidden; + /* We have atomic increment operations on 64-bit platforms. */ + #if __WORDSIZE == 64 +@@ -35,7 +37,6 @@ extern unsigned long long int __res_initstamp attribute_hidden; + # define atomicincunlock(lock) (void) 0 + # define atomicinc(var) catomic_increment (&(var)) + #else +-__libc_lock_define_initialized (static, lock); + # define atomicinclock(lock) __libc_lock_lock (lock) + # define atomicincunlock(lock) __libc_lock_unlock (lock) + # define atomicinc(var) ++var +@@ -94,7 +95,18 @@ res_init(void) { + int + __res_maybe_init (res_state resp, int preinit) + { ++ static time_t last_mtime; ++ struct stat statbuf; ++ int ret; ++ + if (resp->options & RES_INIT) { ++ ret = stat (_PATH_RESCONF, &statbuf); ++ __libc_lock_lock (lock); ++ if ((ret == 0) && (last_mtime != statbuf.st_mtime)) { ++ last_mtime = statbuf.st_mtime; ++ atomicinc (__res_initstamp); ++ } ++ __libc_lock_unlock (lock); + if (__res_initstamp != resp->_u._ext.initstamp) { + if (resp->nscount > 0) + __res_iclose (resp, true); +-- +2.6.4 + |
