From: Philip Li <philip.li@intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Matthew Wilcox <willy@infradead.org>,
Christoph Hellwig <hch@lst.de>, kbuild test robot <lkp@intel.com>,
"Darrick J. Wong" <darrick.wong@oracle.com>,
x86@kernel.org, viro@zeniv.linux.org.uk,
linux-fsdevel@vger.kernel.org, kbuild-all@01.org
Subject: Re: [kbuild-all] [vfs:hch.aio 7/40] include/linux/syscalls.h:233:18: warning: 'sys_io_pgetevents' alias between functions of incompatible types 'long int(aio_context_t, long int, long int, struct io_event *, struct timespec *, const struct __aio_sigset *)' and 'long int(long int, long int, long int, long int, long int, long int)'
Date: Tue, 29 May 2018 22:59:21 +0800 [thread overview]
Message-ID: <20180529145921.GB19550@intel.com> (raw)
In-Reply-To: <20180529130059.GA30119@kroah.com>
On Tue, May 29, 2018 at 03:00:59PM +0200, Greg Kroah-Hartman wrote:
> On Tue, May 29, 2018 at 04:29:31AM -0700, Matthew Wilcox wrote:
> > On Tue, May 29, 2018 at 04:05:07PM +0800, Philip Li wrote:
> > > On Tue, May 29, 2018 at 09:20:24AM +0200, Greg Kroah-Hartman wrote:
> > > > I was seeing this type of mess when trying to build with gcc-8.1, and
> > > > could not figure it out either. So I just gave up and went back to
> > > > gcc-7 for the time being. I don't think it's anything new you did here.
> > > thanks, we will follow up to exclude this pattern in report in bot side.
> >
> > I don't think that's the right solution here. People just don't want
> > to see errors/warnings that they didn't introduce. It'd be unfortunate
> > to start skipping warnings about syscalls entirely.
>
> Can you build a kernel with gcc-8.1 right now? I sure can not, these
> warnings are all over the place...
thanks for feedback, we will follow up to do more internal testing for gcc-8.1,
right now, will roll back to gcc-7.3.
>
> greg k-h
next prev parent reply other threads:[~2018-05-29 14:49 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-29 3:12 [vfs:hch.aio 7/40] include/linux/syscalls.h:233:18: warning: 'sys_io_pgetevents' alias between functions of incompatible types 'long int(aio_context_t, long int, long int, struct io_event *, struct timespec *, const struct __aio_sigset *)' and 'long int(long int, long int, long int, long int, long int, long int)' kbuild test robot
2018-05-29 7:20 ` Christoph Hellwig
2018-05-29 7:20 ` Greg Kroah-Hartman
2018-05-29 8:05 ` [kbuild-all] " Philip Li
2018-05-29 11:29 ` Matthew Wilcox
2018-05-29 13:00 ` Greg Kroah-Hartman
2018-05-29 14:59 ` Philip Li [this message]
2018-05-29 14:58 ` Philip Li
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