| Message ID | 20211124132112.11641-1-andrealmeid@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/1] futex: Wireup futex_waitv syscall | expand |
Às 11:29 de 24/11/21, Arnd Bergmann escreveu: > On Wed, Nov 24, 2021 at 2:21 PM André Almeida <andrealmeid@collabora.com> wrote: >> >> Wireup futex_waitv syscall for all remaining archs. >> >> Signed-off-by: André Almeida <andrealmeid@collabora.com> > > Reviewed-by: Arnd Bergmann <arnd@arndb.de> > > I double-checked that futex_waitv() doesn't need any architecture specific > hacks, and that the list above is complete. Thanks! > > Should I take this through the asm-generic tree, or would you send it > through the > tip tree? > I think that adding it to asm-generic tree make sense to me.
On Wed, Nov 24, 2021 at 5:21 AM André Almeida <andrealmeid@collabora.com> wrote: > > Wireup futex_waitv syscall for all remaining archs. > > Signed-off-by: André Almeida <andrealmeid@collabora.com> > --- > arch/alpha/kernel/syscalls/syscall.tbl | 1 + > arch/ia64/kernel/syscalls/syscall.tbl | 1 + > arch/m68k/kernel/syscalls/syscall.tbl | 1 + > arch/microblaze/kernel/syscalls/syscall.tbl | 1 + > arch/powerpc/kernel/syscalls/syscall.tbl | 1 + > arch/sh/kernel/syscalls/syscall.tbl | 1 + > arch/sparc/kernel/syscalls/syscall.tbl | 1 + > arch/xtensa/kernel/syscalls/syscall.tbl | 1 + > 8 files changed, 8 insertions(+) For xtensa: Acked-by: Max Filippov <jcmvbkbc@gmail.com>
André Almeida <andrealmeid@collabora.com> writes: > diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl > index 7bef917cc84e..15109af9d075 100644 > --- a/arch/powerpc/kernel/syscalls/syscall.tbl > +++ b/arch/powerpc/kernel/syscalls/syscall.tbl > @@ -528,3 +528,4 @@ > 446 common landlock_restrict_self sys_landlock_restrict_self > # 447 reserved for memfd_secret > 448 common process_mrelease sys_process_mrelease > +449 common futex_waitv sys_futex_waitv Tested-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc) The selftest doesn't build with old headers, I needed this: diff --git a/tools/testing/selftests/futex/include/futex2test.h b/tools/testing/selftests/futex/include/futex2test.h index 9d305520e849..e6422321e9d0 100644 --- a/tools/testing/selftests/futex/include/futex2test.h +++ b/tools/testing/selftests/futex/include/futex2test.h @@ -8,6 +8,10 @@ #define u64_to_ptr(x) ((void *)(uintptr_t)(x)) +#ifndef __NR_futex_waitv +#define __NR_futex_waitv 449 +#endif + /** * futex_waitv - Wait at multiple futexes, wake on any * @waiters: Array of waiters cheers
On Wed, Nov 24 2021 at 15:29, Arnd Bergmann wrote: > On Wed, Nov 24, 2021 at 2:21 PM André Almeida <andrealmeid@collabora.com> wrote: >> >> Wireup futex_waitv syscall for all remaining archs. >> >> Signed-off-by: André Almeida <andrealmeid@collabora.com> > > Reviewed-by: Arnd Bergmann <arnd@arndb.de> > > I double-checked that futex_waitv() doesn't need any architecture specific > hacks, and that the list above is complete. > > Should I take this through the asm-generic tree, or would you send it > through the tip tree? Feel free to pick it up. Thanks, tglx
diff --git a/arch/alpha/kernel/syscalls/syscall.tbl b/arch/alpha/kernel/syscalls/syscall.tbl index e4a041cd5715..ca5a32228cd6 100644 --- a/arch/alpha/kernel/syscalls/syscall.tbl +++ b/arch/alpha/kernel/syscalls/syscall.tbl @@ -488,3 +488,4 @@ 556 common landlock_restrict_self sys_landlock_restrict_self # 557 reserved for memfd_secret 558 common process_mrelease sys_process_mrelease +559 common futex_waitv sys_futex_waitv diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl index 6fea1844fb95..707ae121f6d3 100644 --- a/arch/ia64/kernel/syscalls/syscall.tbl +++ b/arch/ia64/kernel/syscalls/syscall.tbl @@ -369,3 +369,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv diff --git a/arch/m68k/kernel/syscalls/syscall.tbl b/arch/m68k/kernel/syscalls/syscall.tbl index 7976dff8f879..45bc32a41b90 100644 --- a/arch/m68k/kernel/syscalls/syscall.tbl +++ b/arch/m68k/kernel/syscalls/syscall.tbl @@ -448,3 +448,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv diff --git a/arch/microblaze/kernel/syscalls/syscall.tbl b/arch/microblaze/kernel/syscalls/syscall.tbl index 6b0e11362bd2..2204bde3ce4a 100644 --- a/arch/microblaze/kernel/syscalls/syscall.tbl +++ b/arch/microblaze/kernel/syscalls/syscall.tbl @@ -454,3 +454,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv diff --git a/arch/powerpc/kernel/syscalls/syscall.tbl b/arch/powerpc/kernel/syscalls/syscall.tbl index 7bef917cc84e..15109af9d075 100644 --- a/arch/powerpc/kernel/syscalls/syscall.tbl +++ b/arch/powerpc/kernel/syscalls/syscall.tbl @@ -528,3 +528,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv diff --git a/arch/sh/kernel/syscalls/syscall.tbl b/arch/sh/kernel/syscalls/syscall.tbl index 208f131659c5..d9539d28bdaa 100644 --- a/arch/sh/kernel/syscalls/syscall.tbl +++ b/arch/sh/kernel/syscalls/syscall.tbl @@ -451,3 +451,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl index c37764dc764d..46adabcb1720 100644 --- a/arch/sparc/kernel/syscalls/syscall.tbl +++ b/arch/sparc/kernel/syscalls/syscall.tbl @@ -494,3 +494,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl index 104b327f8ac9..3e3e1a506bed 100644 --- a/arch/xtensa/kernel/syscalls/syscall.tbl +++ b/arch/xtensa/kernel/syscalls/syscall.tbl @@ -419,3 +419,4 @@ 446 common landlock_restrict_self sys_landlock_restrict_self # 447 reserved for memfd_secret 448 common process_mrelease sys_process_mrelease +449 common futex_waitv sys_futex_waitv
Wireup futex_waitv syscall for all remaining archs. Signed-off-by: André Almeida <andrealmeid@collabora.com> --- arch/alpha/kernel/syscalls/syscall.tbl | 1 + arch/ia64/kernel/syscalls/syscall.tbl | 1 + arch/m68k/kernel/syscalls/syscall.tbl | 1 + arch/microblaze/kernel/syscalls/syscall.tbl | 1 + arch/powerpc/kernel/syscalls/syscall.tbl | 1 + arch/sh/kernel/syscalls/syscall.tbl | 1 + arch/sparc/kernel/syscalls/syscall.tbl | 1 + arch/xtensa/kernel/syscalls/syscall.tbl | 1 + 8 files changed, 8 insertions(+)