From: Geert Uytterhoeven <geert@linux-m68k.org>
To: firoz.khan@linaro.org
Cc: Helge Deller <deller@gmx.de>,
Parisc List <linux-parisc@vger.kernel.org>,
"James E.J. Bottomley" <jejb@parisc-linux.org>,
Thomas Gleixner <tglx@linutronix.de>,
Greg KH <gregkh@linuxfoundation.org>,
Philippe Ombredanne <pombredanne@nexb.com>,
Kate Stewart <kstewart@linuxfoundation.org>,
y2038 Mailman List <y2038@lists.linaro.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux-Arch <linux-arch@vger.kernel.org>,
Arnd Bergmann <arnd@arndb.de>,
Deepa Dinamani <deepa.kernel@gmail.com>,
marcin.juszkiewicz@linaro.org
Subject: Re: [PATCH v3 5/6] parisc: wire up rseq system call
Date: Mon, 8 Oct 2018 10:58:33 +0200 [thread overview]
Message-ID: <CAMuHMdWPx_ZRt-60K9_4oaX0pGESb8WUE6t73Y5DAUF-t=Z5EQ@mail.gmail.com> (raw)
In-Reply-To: <CALxhOnjEBFF8cnwm6MqNwZjpJbA8y_g8kQCrjMiALftcYJmjMQ@mail.gmail.com>
Hi Firoz,
On Mon, Oct 8, 2018 at 10:55 AM Firoz Khan <firoz.khan@linaro.org> wrote:
> On Mon, 8 Oct 2018 at 13:53, Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> > On Mon, Oct 8, 2018 at 8:49 AM Firoz Khan <firoz.khan@linaro.org> wrote:
> > > On Mon, 8 Oct 2018 at 11:36, Helge Deller <deller@gmx.de> wrote:
> > > > On 08.10.2018 07:52, Firoz Khan wrote:
> > > > > <stdin>:696:2: warning: #warning syscall nfsservctl not implemented [-Wcpp]
> > > > > <stdin>:1335:2: warning: #warning syscall rseq not implemented [-Wcpp]
> > > > >
> > > > > I added an IGNORE entry nfsservctl in script/checksyscalls.sh because this
> > > > > syscall is gone. But we definitely have to keep rseq entry on parisc
> > > > > architecture.
> > > >
> > > > I prefer to keep the warning for rseq for now.
> > >
> > > I'm fine with this.
> > >
> > > > It reminds me that we still may want the rseq syscall.
> > > > If the warning is a problem, you may simply add the __IGNORE_rseq define.
> > >
> > > But I still feel to keep an IGNORE entry, so once you test your patch; we can
> > > remove IGNORE entry and update the syscall.tbl.
> >
> > If the warning is bogus (e.g. obsolete syscall), an IGNORE entry
> > should be added.
>
> nfsservctl look like an obsolete one, so I added an IGNORE entry in
> script/checksyscalls.h
Yes it is.
> > If the warning is due to a not-yet-implemented feature, IMHO it should not be
> > silenced, as that would give the false impression that the feature is
> > present and
> > implemented.
>
> Helge had done some implementation for rseq but not tested. So we
> either add an IGNORE
> entry or leave the warning as it is.
Personally, I prefer keeping the warning, for the above reason.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2018-10-08 8:58 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-08 5:16 [PATCH v3 0/6] System call table generation support Firoz Khan
2018-10-08 5:16 ` [PATCH v3 1/6] parisc: move __IGNORE* entries to non uapi header Firoz Khan
2018-10-08 5:16 ` [PATCH v3 2/6] parisc: add __NR_Linux_syscalls along with __NR_syscalls Firoz Khan
2018-10-08 5:16 ` [PATCH v3 3/6] parisc: add system call table generation support Firoz Khan
2018-10-08 7:33 ` Firoz Khan
2018-10-08 13:03 ` Eugene Syromiatnikov
2018-10-08 13:56 ` Arnd Bergmann
2018-10-09 5:35 ` Firoz Khan
2018-10-09 5:40 ` Firoz Khan
2018-10-09 7:47 ` Arnd Bergmann
2018-10-09 9:36 ` Firoz Khan
2018-10-09 11:28 ` Arnd Bergmann
2018-10-09 14:10 ` Firoz Khan
2018-10-08 5:16 ` [PATCH v3 4/6] parisc: uapi header and system call table file generation Firoz Khan
2018-10-08 19:43 ` Helge Deller
2018-10-09 4:56 ` Firoz Khan
2018-10-09 20:13 ` Helge Deller
2018-10-11 6:10 ` Firoz Khan
2018-10-11 6:14 ` Firoz Khan
2018-10-11 6:48 ` Firoz Khan
2018-10-11 7:03 ` Arnd Bergmann
2018-10-11 10:27 ` Helge Deller
2018-10-11 15:01 ` Firoz Khan
2018-10-11 7:07 ` Arnd Bergmann
2018-10-11 8:30 ` Firoz Khan
2018-10-08 5:16 ` [PATCH v3 5/6] parisc: wire up rseq system call Firoz Khan
2018-10-08 5:36 ` Helge Deller
2018-10-08 5:52 ` Firoz Khan
2018-10-08 6:06 ` Helge Deller
2018-10-08 6:48 ` Firoz Khan
2018-10-08 8:23 ` Geert Uytterhoeven
2018-10-08 8:55 ` Firoz Khan
2018-10-08 8:58 ` Geert Uytterhoeven [this message]
2018-10-08 9:11 ` Arnd Bergmann
2018-10-08 5:16 ` [PATCH v3 6/6] parisc: syscalls: Ignore nfsservctl for other architectures Firoz Khan
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAMuHMdWPx_ZRt-60K9_4oaX0pGESb8WUE6t73Y5DAUF-t=Z5EQ@mail.gmail.com' \
--to=geert@linux-m68k.org \
--cc=arnd@arndb.de \
--cc=deepa.kernel@gmail.com \
--cc=deller@gmx.de \
--cc=firoz.khan@linaro.org \
--cc=gregkh@linuxfoundation.org \
--cc=jejb@parisc-linux.org \
--cc=kstewart@linuxfoundation.org \
--cc=linux-arch@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-parisc@vger.kernel.org \
--cc=marcin.juszkiewicz@linaro.org \
--cc=pombredanne@nexb.com \
--cc=tglx@linutronix.de \
--cc=y2038@lists.linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).