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SubjectRe: [Patch 1/2] ia32: use generic sys_pipe()
On Sat, Sep 12, 2009 at 02:30:14PM +0100, Al Viro wrote:
> On Tue, Aug 04, 2009 at 02:24:32PM +0200, Ingo Molnar wrote:
> > Please _ALWAYS_ mention the change in behavior in the changelog,
> > just in case someone ends up bisecting it. I only found out when i
> > reviewed the two syscalls out of caution.


> > The generic version looks like the better choice to me but this
> > difference should be mentioned in the changelog nevertheless, just
> > in case some buggy app runs into this issue.
> It's not a matter of QOI, actually - sys32_pipe() is supposed to do what
> sys_pipe() would do on i386 host. So any difference in handling of an
> error case is simply wrong.
> Whether we want those sys_close() in sys_pipe() or not is a separate
> question, but we definitely want the same behaviour when 32bit process is
> run natively and when it's run on amd64. So sys32_pipe() has no business
> existing at all.

PS: said that, mentioning the change in commit message is a Good Idea(tm),

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