diff mbox series

tst-clone3: Use __NR_futex_time64 if we don't have __NR_futex

Message ID 20191112173654.19842-1-alistair.francis@wdc.com
State New
Headers show
Series tst-clone3: Use __NR_futex_time64 if we don't have __NR_futex | expand

Commit Message

Alistair Francis Nov. 12, 2019, 5:36 p.m. UTC
We can't include sysdep.h in the test case (it introduces lots of
strange failures) so __NR_futex isn't redifined to __NR_futex_time64 by
64-bit time_t 32-bit archs (y2038 safe).

To allow the test to pass let's just do the __NR_futex_time64 syscall if
we don't have __NR_futex defined.

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 sysdeps/unix/sysv/linux/tst-clone3.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Alistair Francis Dec. 3, 2019, 6:56 p.m. UTC | #1
On Tue, Nov 12, 2019 at 9:42 AM Alistair Francis
<alistair.francis@wdc.com> wrote:
>
> We can't include sysdep.h in the test case (it introduces lots of
> strange failures) so __NR_futex isn't redifined to __NR_futex_time64 by
> 64-bit time_t 32-bit archs (y2038 safe).
>
> To allow the test to pass let's just do the __NR_futex_time64 syscall if
> we don't have __NR_futex defined.

Ping!

Alistair

>
> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
> ---
>  sysdeps/unix/sysv/linux/tst-clone3.c | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/sysdeps/unix/sysv/linux/tst-clone3.c b/sysdeps/unix/sysv/linux/tst-clone3.c
> index 76f8b08a692..c211445e77f 100644
> --- a/sysdeps/unix/sysv/linux/tst-clone3.c
> +++ b/sysdeps/unix/sysv/linux/tst-clone3.c
> @@ -56,7 +56,11 @@ f (void *a)
>  static inline int
>  futex_wait (int *futexp, int val)
>  {
> +#ifdef __NR_futex
>    return syscall (__NR_futex, futexp, FUTEX_WAIT, val);
> +#else
> +  return syscall (__NR_futex_time64, futexp, FUTEX_WAIT, val);
> +#endif
>  }
>
>  static int
> --
> 2.23.0
>
Alistair Francis Dec. 9, 2019, 6:54 p.m. UTC | #2
On Tue, Dec 3, 2019 at 10:56 AM Alistair Francis <alistair23@gmail.com> wrote:
>
> On Tue, Nov 12, 2019 at 9:42 AM Alistair Francis
> <alistair.francis@wdc.com> wrote:
> >
> > We can't include sysdep.h in the test case (it introduces lots of
> > strange failures) so __NR_futex isn't redifined to __NR_futex_time64 by
> > 64-bit time_t 32-bit archs (y2038 safe).
> >
> > To allow the test to pass let's just do the __NR_futex_time64 syscall if
> > we don't have __NR_futex defined.
>
> Ping!

Ping^2

>
> Alistair
>
> >
> > Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
> > ---
> >  sysdeps/unix/sysv/linux/tst-clone3.c | 4 ++++
> >  1 file changed, 4 insertions(+)
> >
> > diff --git a/sysdeps/unix/sysv/linux/tst-clone3.c b/sysdeps/unix/sysv/linux/tst-clone3.c
> > index 76f8b08a692..c211445e77f 100644
> > --- a/sysdeps/unix/sysv/linux/tst-clone3.c
> > +++ b/sysdeps/unix/sysv/linux/tst-clone3.c
> > @@ -56,7 +56,11 @@ f (void *a)
> >  static inline int
> >  futex_wait (int *futexp, int val)
> >  {
> > +#ifdef __NR_futex
> >    return syscall (__NR_futex, futexp, FUTEX_WAIT, val);
> > +#else
> > +  return syscall (__NR_futex_time64, futexp, FUTEX_WAIT, val);
> > +#endif
> >  }
> >
> >  static int
> > --
> > 2.23.0
> >
Alistair Francis Dec. 20, 2019, 4:02 a.m. UTC | #3
On Mon, Dec 9, 2019 at 10:54 AM Alistair Francis <alistair23@gmail.com> wrote:
>
> On Tue, Dec 3, 2019 at 10:56 AM Alistair Francis <alistair23@gmail.com> wrote:
> >
> > On Tue, Nov 12, 2019 at 9:42 AM Alistair Francis
> > <alistair.francis@wdc.com> wrote:
> > >
> > > We can't include sysdep.h in the test case (it introduces lots of
> > > strange failures) so __NR_futex isn't redifined to __NR_futex_time64 by
> > > 64-bit time_t 32-bit archs (y2038 safe).
> > >
> > > To allow the test to pass let's just do the __NR_futex_time64 syscall if
> > > we don't have __NR_futex defined.
> >
> > Ping!
>
> Ping^2

Ping^3

>
> >
> > Alistair
> >
> > >
> > > Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
> > > ---
> > >  sysdeps/unix/sysv/linux/tst-clone3.c | 4 ++++
> > >  1 file changed, 4 insertions(+)
> > >
> > > diff --git a/sysdeps/unix/sysv/linux/tst-clone3.c b/sysdeps/unix/sysv/linux/tst-clone3.c
> > > index 76f8b08a692..c211445e77f 100644
> > > --- a/sysdeps/unix/sysv/linux/tst-clone3.c
> > > +++ b/sysdeps/unix/sysv/linux/tst-clone3.c
> > > @@ -56,7 +56,11 @@ f (void *a)
> > >  static inline int
> > >  futex_wait (int *futexp, int val)
> > >  {
> > > +#ifdef __NR_futex
> > >    return syscall (__NR_futex, futexp, FUTEX_WAIT, val);
> > > +#else
> > > +  return syscall (__NR_futex_time64, futexp, FUTEX_WAIT, val);
> > > +#endif
> > >  }
> > >
> > >  static int
> > > --
> > > 2.23.0
> > >
diff mbox series

Patch

diff --git a/sysdeps/unix/sysv/linux/tst-clone3.c b/sysdeps/unix/sysv/linux/tst-clone3.c
index 76f8b08a692..c211445e77f 100644
--- a/sysdeps/unix/sysv/linux/tst-clone3.c
+++ b/sysdeps/unix/sysv/linux/tst-clone3.c
@@ -56,7 +56,11 @@  f (void *a)
 static inline int
 futex_wait (int *futexp, int val)
 {
+#ifdef __NR_futex
   return syscall (__NR_futex, futexp, FUTEX_WAIT, val);
+#else
+  return syscall (__NR_futex_time64, futexp, FUTEX_WAIT, val);
+#endif
 }
 
 static int