diff options
| -rw-r--r-- | meta-agl/recipes-core/glibc/glibc/arm/local-arm-futex.diff | 23 | ||||
| -rw-r--r-- | meta-agl/recipes-core/glibc/glibc_2.2%.bbappend | 3 |
2 files changed, 26 insertions, 0 deletions
diff --git a/meta-agl/recipes-core/glibc/glibc/arm/local-arm-futex.diff b/meta-agl/recipes-core/glibc/glibc/arm/local-arm-futex.diff new file mode 100644 index 000000000..bcbdeda21 --- /dev/null +++ b/meta-agl/recipes-core/glibc/glibc/arm/local-arm-futex.diff @@ -0,0 +1,23 @@ +Description: Lie about futex_atomic_cmpxchg_inatomic kernel support. + In past versions of glibc, we incorrectly assumed all ARM kernels + in all configurations supported futex_atomic_cmpxchg_inatomic. This + was clearly a lie, however it was a lie that we relied on, because + the fallback implementation appears to not play nicely with certain + applications like pulseaudio. Restore the lie for kernels > 2.6.32 + and plug our ears and scream "LA LA LA" about how wrong this is. +Author: Adam Conrad <adconrad@ubuntu.com> +Bug-Ubuntu: https://launchpad.net/bugs/1436162 +Bug-Debian: https://bugs.debian.org/788799 +Last-Update: 2015-03-25 + +--- glibc-2.21.orig/sysdeps/unix/sysv/linux/arm/kernel-features.h ++++ glibc-2.21/sysdeps/unix/sysv/linux/arm/kernel-features.h +@@ -37,7 +37,7 @@ + /* The ARM kernel before 3.14.3 may or may not support + futex_atomic_cmpxchg_inatomic, depending on kernel + configuration. */ +-#if __LINUX_KERNEL_VERSION < 0x030E03 ++#if __LINUX_KERNEL_VERSION < 0x020620 + # undef __ASSUME_FUTEX_LOCK_PI + # undef __ASSUME_REQUEUE_PI + # undef __ASSUME_SET_ROBUST_LIST diff --git a/meta-agl/recipes-core/glibc/glibc_2.2%.bbappend b/meta-agl/recipes-core/glibc/glibc_2.2%.bbappend new file mode 100644 index 000000000..0868a2c7d --- /dev/null +++ b/meta-agl/recipes-core/glibc/glibc_2.2%.bbappend @@ -0,0 +1,3 @@ +FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:" + +SRC_URI_append_arm = " file://arm/local-arm-futex.diff " |