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| author | Andreas Schwab <schwab@suse.de> | 2018-11-06 09:23:02 +0100 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2019-03-14 22:59:06 +0100 |
| commit | 4bf5ab3196bd27e48d87d4a1cd91efd39772e026 (patch) | |
| tree | b54e12841547856d3911fea494958e2a46a5b5c9 /sysdeps/unix/sysv | |
| parent | e5366c12d0453ab754ab5dc2d1e7b98966b0988c (diff) | |
| download | glibc-4bf5ab3196bd27e48d87d4a1cd91efd39772e026.tar.gz glibc-4bf5ab3196bd27e48d87d4a1cd91efd39772e026.tar.xz glibc-4bf5ab3196bd27e48d87d4a1cd91efd39772e026.zip | |
RISC-V: don't assume PI mutexes and robust futexes before 4.20 (bug 23864)
Support for futex_cmpxchg as only been added to 4.20-rc1. (cherry picked from commit 295132ff052b32960207d82a950c0efbf0766857)
Diffstat (limited to 'sysdeps/unix/sysv')
| -rw-r--r-- | sysdeps/unix/sysv/linux/riscv/kernel-features.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/riscv/kernel-features.h b/sysdeps/unix/sysv/linux/riscv/kernel-features.h index 37f4d99a92..d21c824624 100644 --- a/sysdeps/unix/sysv/linux/riscv/kernel-features.h +++ b/sysdeps/unix/sysv/linux/riscv/kernel-features.h @@ -21,3 +21,8 @@ #undef __ASSUME_CLONE_DEFAULT #define __ASSUME_CLONE_BACKWARDS 1 + +/* No support for PI mutexes or robust futexes before 4.20. */ +#if __LINUX_KERNEL_VERSION < 0x041400 +# undef __ASSUME_SET_ROBUST_LIST +#endif |