linux-kernel - Re: [PATCH 1/2] Add flags for user-space and in-kernel process creation

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Date:	Wed, 26 Nov 2008 08:55:45 +0400
From:	Andrey Mirkin <major@...nvz.org>
To:	Louis.Rilling@...labs.com
Cc:	Andrey Mirkin <major@...nvz.org>, orenl@...columbia.edu,
	containers@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] Add flags for user-space and in-kernel process creation

On Monday 24 November 2008 19:02 Louis Rilling wrote:
> On 24/11/08 18:39 +0300, Andrey Mirkin wrote:
> > Introduce 2 flags for user-space and in-kernel process creation during
> > restart procedure.
> > Also a stub function for in-kernel process restart is introduced.
>
> [...]
>
> > diff --git a/checkpoint/sys.c b/checkpoint/sys.c
> > index 7745500..e4a9287 100644
> > --- a/checkpoint/sys.c
> > +++ b/checkpoint/sys.c
> > @@ -264,8 +264,8 @@ asmlinkage long sys_restart(int crid, int fd,
> > unsigned long flags) pid_t pid;
> >  	int ret;
> >
> > -	/* no flags for now */
> > -	if (flags)
> > +	if ((flags & (CR_CTX_RSTR_IN_USERSPACE | CR_CTX_RSTR_IN_USERSPACE)) ==
> > +			(CR_CTX_RSTR_IN_USERSPACE | CR_CTX_RSTR_IN_USERSPACE))
>
> I guess that the intent was:
> +	if ((flags & (CR_CTX_RSTR_IN_USERSPACE | CR_CTX_RSTR_IN_KERNEL)) ==
> +			(CR_CTX_RSTR_IN_USERSPACE | CR_CTX_RSTR_IN_KERNEL))
>
> ?

Oh, of course it should be like this.
I've sent wrong patch. Will resend correct one.

Andrey
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