Re: [PATCH 2/2] arch: wire-up clone6() syscall on x86

2019-05-27 Thread Linus Torvalds
On Mon, May 27, 2019 at 5:34 AM Christian Brauner wrote: > > Afaict, stack_size is *only* used on ia64: That's because ia64 "stacks" are an odd non-stack thing (like so much of the architecture). In computer science, a stack is a FIFO that grows/shrinks according to use. In practical implementat

Re: [PATCH 2/2] arch: wire-up clone6() syscall on x86

2019-05-27 Thread Christian Brauner
On Mon, May 27, 2019 at 02:28:33PM +0200, Arnd Bergmann wrote: > On Mon, May 27, 2019 at 12:45 PM Christian Brauner > wrote: > > On Mon, May 27, 2019 at 12:02:37PM +0200, Arnd Bergmann wrote: > > > On Sun, May 26, 2019 at 12:27 PM Christian Brauner > > > wrote: > > > > > > > > Wire up the clone

Re: [PATCH 2/2] arch: wire-up clone6() syscall on x86

2019-05-27 Thread Arnd Bergmann
On Mon, May 27, 2019 at 12:45 PM Christian Brauner wrote: > On Mon, May 27, 2019 at 12:02:37PM +0200, Arnd Bergmann wrote: > > On Sun, May 26, 2019 at 12:27 PM Christian Brauner > > wrote: > > > > > > Wire up the clone6() call on x86. > > > > > > This patch only wires up clone6() on x86. Some of

Re: [PATCH 2/2] arch: wire-up clone6() syscall on x86

2019-05-27 Thread Christian Brauner
On Mon, May 27, 2019 at 12:02:37PM +0200, Arnd Bergmann wrote: > On Sun, May 26, 2019 at 12:27 PM Christian Brauner > wrote: > > > > Wire up the clone6() call on x86. > > > > This patch only wires up clone6() on x86. Some of the arches look like they > > need special assembly massaging and it is

Re: [PATCH 2/2] arch: wire-up clone6() syscall on x86

2019-05-27 Thread Arnd Bergmann
On Sun, May 26, 2019 at 12:27 PM Christian Brauner wrote: > > Wire up the clone6() call on x86. > > This patch only wires up clone6() on x86. Some of the arches look like they > need special assembly massaging and it is probably smarter if the > appropriate arch maintainers would do the actual wir

[PATCH 2/2] arch: wire-up clone6() syscall on x86

2019-05-26 Thread Christian Brauner
Wire up the clone6() call on x86. This patch only wires up clone6() on x86. Some of the arches look like they need special assembly massaging and it is probably smarter if the appropriate arch maintainers would do the actual wiring. Signed-off-by: Christian Brauner Cc: Arnd Bergmann Cc: David H