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* [PATCH] sched: Add __ASSEMBLY__ guards around struct clone_args
@ 2019-09-17  7:18 Seth Forshee
  2019-09-17  7:34 ` Christian Brauner
  2019-09-17  7:49 ` Ingo Molnar
  0 siblings, 2 replies; 3+ messages in thread
From: Seth Forshee @ 2019-09-17  7:18 UTC (permalink / raw)
  To: Ingo Molnar, Peter Zijlstra, Christian Brauner; +Cc: linux-kernel

The addition of struct clone_args to uapi/linux/sched.h is not
protected by __ASSEMBLY__ guards, causing a FTBFS for glibc on
RISC-V. Add the guards to fix this.

Fixes: 7f192e3cd316 ("fork: add clone3")
Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
---
 include/uapi/linux/sched.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h
index b3105ac1381a..851ff1feadd5 100644
--- a/include/uapi/linux/sched.h
+++ b/include/uapi/linux/sched.h
@@ -33,6 +33,7 @@
 #define CLONE_NEWNET		0x40000000	/* New network namespace */
 #define CLONE_IO		0x80000000	/* Clone io context */
 
+#ifndef __ASSEMBLY__
 /*
  * Arguments for the clone3 syscall
  */
@@ -46,6 +47,7 @@ struct clone_args {
 	__aligned_u64 stack_size;
 	__aligned_u64 tls;
 };
+#endif
 
 /*
  * Scheduling policies
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] sched: Add __ASSEMBLY__ guards around struct clone_args
  2019-09-17  7:18 [PATCH] sched: Add __ASSEMBLY__ guards around struct clone_args Seth Forshee
@ 2019-09-17  7:34 ` Christian Brauner
  2019-09-17  7:49 ` Ingo Molnar
  1 sibling, 0 replies; 3+ messages in thread
From: Christian Brauner @ 2019-09-17  7:34 UTC (permalink / raw)
  To: Seth Forshee; +Cc: Ingo Molnar, Peter Zijlstra, linux-kernel

On Tue, Sep 17, 2019 at 09:18:53AM +0200, Seth Forshee wrote:
> The addition of struct clone_args to uapi/linux/sched.h is not
> protected by __ASSEMBLY__ guards, causing a FTBFS for glibc on
> RISC-V. Add the guards to fix this.
> 
> Fixes: 7f192e3cd316 ("fork: add clone3")
> Signed-off-by: Seth Forshee <seth.forshee@canonical.com>

Applied to:
https://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git/log/?h=fixes

Just replaced FTBS with "failure to build from source" since I had to
search for this and also added Cc: <stable@vger.kernel.org> for 5.3.

Thanks!
Christian

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] sched: Add __ASSEMBLY__ guards around struct clone_args
  2019-09-17  7:18 [PATCH] sched: Add __ASSEMBLY__ guards around struct clone_args Seth Forshee
  2019-09-17  7:34 ` Christian Brauner
@ 2019-09-17  7:49 ` Ingo Molnar
  1 sibling, 0 replies; 3+ messages in thread
From: Ingo Molnar @ 2019-09-17  7:49 UTC (permalink / raw)
  To: Seth Forshee; +Cc: Ingo Molnar, Peter Zijlstra, Christian Brauner, linux-kernel


* Seth Forshee <seth.forshee@canonical.com> wrote:

> The addition of struct clone_args to uapi/linux/sched.h is not
> protected by __ASSEMBLY__ guards, causing a FTBFS for glibc on
> RISC-V. Add the guards to fix this.
> 
> Fixes: 7f192e3cd316 ("fork: add clone3")
> Signed-off-by: Seth Forshee <seth.forshee@canonical.com>
> ---
>  include/uapi/linux/sched.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/include/uapi/linux/sched.h b/include/uapi/linux/sched.h
> index b3105ac1381a..851ff1feadd5 100644
> --- a/include/uapi/linux/sched.h
> +++ b/include/uapi/linux/sched.h
> @@ -33,6 +33,7 @@
>  #define CLONE_NEWNET		0x40000000	/* New network namespace */
>  #define CLONE_IO		0x80000000	/* Clone io context */
>  
> +#ifndef __ASSEMBLY__
>  /*
>   * Arguments for the clone3 syscall
>   */
> @@ -46,6 +47,7 @@ struct clone_args {
>  	__aligned_u64 stack_size;
>  	__aligned_u64 tls;
>  };
> +#endif

Acked-by: Ingo Molnar <mingo@kernel.org>

Thanks,

	Ingo

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-09-17  7:49 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2019-09-17  7:18 [PATCH] sched: Add __ASSEMBLY__ guards around struct clone_args Seth Forshee
2019-09-17  7:34 ` Christian Brauner
2019-09-17  7:49 ` Ingo Molnar

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