diff options
Diffstat (limited to 'meta-oe/recipes-dbs/mysql/mariadb/sys_futex.patch')
| -rw-r--r-- | meta-oe/recipes-dbs/mysql/mariadb/sys_futex.patch | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/meta-oe/recipes-dbs/mysql/mariadb/sys_futex.patch b/meta-oe/recipes-dbs/mysql/mariadb/sys_futex.patch new file mode 100644 index 0000000000..3244ab8da2 --- /dev/null +++ b/meta-oe/recipes-dbs/mysql/mariadb/sys_futex.patch @@ -0,0 +1,23 @@ +Use SYS_futex for syscall + +glibc defines SYS_futex and on newer 32bit CPUs like RISCV-32, arc there +is no 32bit time_t therefore define SYS_futex in terms of SYS_futex_time64 + +Upstream-Status: Pending +Signed-off-by: Khem Raj <raj.khem@gmail.com> + +--- a/storage/innobase/sync/srw_lock.cc ++++ b/storage/innobase/sync/srw_lock.cc +@@ -210,6 +210,12 @@ void ssux_lock_low::wake() { WakeByAddre + # ifdef __linux__ + # include <linux/futex.h> + # include <sys/syscall.h> ++/** Newer 32bit CPUs eg. RISCV-32 are defaulting to 64bit time_t from get go and ++ therefore do not define __NR_futex */ ++# if !defined(SYS_futex) && defined(SYS_futex_time64) ++# define SYS_futex SYS_futex_time64 ++# endif ++ + # define SRW_FUTEX(a,op,n) \ + syscall(SYS_futex, a, FUTEX_ ## op ## _PRIVATE, n, nullptr, nullptr, 0) + # elif defined __OpenBSD__ |