From: Al Viro <viro@ZenIV.linux.org.uk>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Kyle Huey <me@kylehuey.com>,
open list <linux-kernel@vger.kernel.org>,
"Robert O'Callahan" <robert@ocallahan.org>
Subject: Re: [git pull] vfs.git regression fix Re: Regression related to ipc shmctl compat
Date: Tue, 26 Sep 2017 03:00:48 +0100 [thread overview]
Message-ID: <20170926020047.GZ32076@ZenIV.linux.org.uk> (raw)
In-Reply-To: <20170926014656.GY32076@ZenIV.linux.org.uk>
On Tue, Sep 26, 2017 at 02:46:56AM +0100, Al Viro wrote:
> On Mon, Sep 25, 2017 at 06:37:28PM -0700, Linus Torvalds wrote:
>
> > And I think your recent compat cleanup work actually made it worse,
> > showing new warnings (including the one that was a real bug)
>
> Actually, they are not new - try make C=2 ipc/compat.o on v4.13 and you'll
> see their previous locations.
>
> > Patch to at least fix the address space warnings in ipc/ attached.
>
> Which tree do you prefer it to go through? Direct to mainline, or vfs.git
> #for-next?
FWIW, __percpu and __rcu annotations are messy as hell. Never got around
to sorting down the infrastructure annotations for that bunch, and I'm
not entirely sure that they (especially __rcu) are a good match for
__address_space__(()).
next prev parent reply other threads:[~2017-09-26 2:00 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-25 22:18 Regression related to ipc shmctl compat Kyle Huey
2017-09-26 1:00 ` [git pull] vfs.git regression fix " Al Viro
2017-09-26 1:37 ` Linus Torvalds
2017-09-26 1:46 ` Al Viro
2017-09-26 2:00 ` Al Viro [this message]
2017-09-26 2:03 ` Linus Torvalds
2017-09-26 2:07 ` Linus Torvalds
2017-09-26 3:01 ` Al Viro
2017-09-26 19:45 ` Luc Van Oostenryck
2017-09-26 2:02 ` Linus Torvalds
2017-10-11 17:03 ` Al Viro
2017-10-11 17:06 ` Al Viro
2017-10-11 17:31 ` Linus Torvalds
2017-09-26 6:42 ` Christoph Hellwig
2017-09-28 6:13 ` Script to do smart sparse diffs (was Re: [git pull] vfs.git regression fix Re: Regression related to ipc shmctl compat) Michael Ellerman
2017-10-15 6:58 ` [git pull] vfs.git regression fix Re: Regression related to ipc shmctl compat Pavel Machek
2017-10-16 11:41 ` Linus Torvalds
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