diff options
Diffstat (limited to 'patches/glibc-2.23/0500-ARM-fix-PI-futex-breakge-glibc-bug-18463.patch')
| -rw-r--r-- | patches/glibc-2.23/0500-ARM-fix-PI-futex-breakge-glibc-bug-18463.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/patches/glibc-2.23/0500-ARM-fix-PI-futex-breakge-glibc-bug-18463.patch b/patches/glibc-2.23/0500-ARM-fix-PI-futex-breakge-glibc-bug-18463.patch new file mode 100644 index 0000000..447cdfa --- /dev/null +++ b/patches/glibc-2.23/0500-ARM-fix-PI-futex-breakge-glibc-bug-18463.patch @@ -0,0 +1,33 @@ +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 6f1606c83305..aeaceedcfc9d 100644 +--- a/sysdeps/unix/sysv/linux/arm/kernel-features.h ++++ b/sysdeps/unix/sysv/linux/arm/kernel-features.h +@@ -39,6 +39,5 @@ + configuration. */ + #if __LINUX_KERNEL_VERSION < 0x030E03 + # undef __ASSUME_FUTEX_LOCK_PI +-# undef __ASSUME_REQUEUE_PI + # undef __ASSUME_SET_ROBUST_LIST + #endif |