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From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Sat, 13 Jun 2015 19:25:07 +0200
Subject: [PATCH] ARM: fix PI futex breakge - glibc bug 18463
This patch fixes glibc bug 18463:
https://sourceware.org/bugzilla/show_bug.cgi?id=18463
The problem is caused by:
47c5adebd2c8 Correct robust mutex / PI futex kernel assumptions (bug 9894).
An alternative approach to this bug is to switch to the new condvar
implementation from Torvald Riegel
(https://sourceware.org/ml/libc-alpha/2015-02/msg00578.html). Until glibc
upstream does so, this patch has probably to be ported to new glibc releases.
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
sysdeps/unix/sysv/linux/arm/kernel-features.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/sysdeps/unix/sysv/linux/arm/kernel-features.h b/sysdeps/unix/sysv/linux/arm/kernel-features.h
index e755741de60b..0d9f8910d650 100644
--- a/sysdeps/unix/sysv/linux/arm/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/arm/kernel-features.h
@@ -38,5 +38,4 @@
futex_atomic_cmpxchg_inatomic, depending on kernel
configuration. */
#undef __ASSUME_FUTEX_LOCK_PI
-#undef __ASSUME_REQUEUE_PI
#undef __ASSUME_SET_ROBUST_LIST
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