Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 19 Jun 2022 09:05:08 -0600
From:      Warner Losh <imp@bsdimp.com>
To:        Michael Gmelin <freebsd@grem.de>
Cc:        Ceri Davies <ceri@submonkey.net>, Conrad Meyer <cem@freebsd.org>,  "freebsd-current@freebsd.org" <freebsd-current@freebsd.org>
Subject:   Re: Reducing SIGINFO verbosity
Message-ID:  <CANCZdfo9FES74HOivP44wCMb3-dmMHLkRLYFDyEWoZ6_OD-YuQ@mail.gmail.com>
In-Reply-To: <20220619140624.21263e46@bsd64.grem.de>
References:  <20210520180155.3e23500e@bsd64.grem.de> <20210520185917.GL14975@funkthat.com> <CAG6CVpWpDYid9F0fSWyyFVuh6SuNmV4HwEBQUKTCXDGfq6KwAw@mail.gmail.com> <YKe3coCxotoKBV0T@submonkey.net> <CANCZdfoJPB=-WMqH_Hd5ggGmY4GR2L7RJZpa_e9a2_ym5R4ZZA@mail.gmail.com> <20220619140624.21263e46@bsd64.grem.de>

next in thread | previous in thread | raw e-mail | index | archive | help
--000000000000d6c9d005e1ce5087
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

On Sun, Jun 19, 2022 at 6:06 AM Michael Gmelin <freebsd@grem.de> wrote:

>
>
> On Fri, 21 May 2021 08:36:49 -0600
> Warner Losh <imp@bsdimp.com> wrote:
>
> > On Fri, May 21, 2021 at 7:38 AM Ceri Davies <ceri@submonkey.net>
> > wrote:
> >
> > > On Thu, May 20, 2021 at 03:57:17PM -0700, Conrad Meyer wrote:
> > > > No, I don=E2=80=99t think there=E2=80=99s any reason to default it =
differently on
> > > > stable
> > > vs
> > > > current. I think it=E2=80=99s useful (and I prefer the more verbose=
 form,
> > > > which isn=E2=80=99t the default).
> > >
> > > I agree that there's no reason for the default to be different, but
> > > I would say that it is much easier for someone who knows that there
> > > is a default to be changed to change it, than it is for someone who
> > > does not. Therefore, if the information is not useful to someone
> > > who does not know how to get rid of it, then it should default to
> > > not being displayed, IMHO.
> > >
> >
> > I plan on changing the default for non-INVARIANT kernels back to
> > the old behavior.
> >
> > INVARIANT kernels will keep this behavior because it's a debugging
> > kernel and this is one more thing to help debugging problems.
> >
>
> Did this ever happen? I just installed a fresh 13.1-RELEASE production
> system (non-INVARIANT kernel) and it seems like SIGINFO still outputs
> kernel stack information.
>

I forgot before 13.1.

Warner

--000000000000d6c9d005e1ce5087
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

<div dir=3D"ltr"><div dir=3D"ltr"><br></div><br><div class=3D"gmail_quote">=
<div dir=3D"ltr" class=3D"gmail_attr">On Sun, Jun 19, 2022 at 6:06 AM Micha=
el Gmelin &lt;<a href=3D"mailto:freebsd@grem.de">freebsd@grem.de</a>&gt; wr=
ote:<br></div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px=
 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br>
<br>
On Fri, 21 May 2021 08:36:49 -0600<br>
Warner Losh &lt;<a href=3D"mailto:imp@bsdimp.com" target=3D"_blank">imp@bsd=
imp.com</a>&gt; wrote:<br>
<br>
&gt; On Fri, May 21, 2021 at 7:38 AM Ceri Davies &lt;<a href=3D"mailto:ceri=
@submonkey.net" target=3D"_blank">ceri@submonkey.net</a>&gt;<br>
&gt; wrote:<br>
&gt; <br>
&gt; &gt; On Thu, May 20, 2021 at 03:57:17PM -0700, Conrad Meyer wrote:=C2=
=A0 <br>
&gt; &gt; &gt; No, I don=E2=80=99t think there=E2=80=99s any reason to defa=
ult it differently on<br>
&gt; &gt; &gt; stable=C2=A0 <br>
&gt; &gt; vs=C2=A0 <br>
&gt; &gt; &gt; current. I think it=E2=80=99s useful (and I prefer the more =
verbose form,<br>
&gt; &gt; &gt; which isn=E2=80=99t the default).=C2=A0 <br>
&gt; &gt;<br>
&gt; &gt; I agree that there&#39;s no reason for the default to be differen=
t, but<br>
&gt; &gt; I would say that it is much easier for someone who knows that the=
re<br>
&gt; &gt; is a default to be changed to change it, than it is for someone w=
ho<br>
&gt; &gt; does not. Therefore, if the information is not useful to someone<=
br>
&gt; &gt; who does not know how to get rid of it, then it should default to=
<br>
&gt; &gt; not being displayed, IMHO.<br>
&gt; &gt;=C2=A0 <br>
&gt; <br>
&gt; I plan on changing the default for non-INVARIANT kernels back to<br>
&gt; the old behavior.<br>
&gt; <br>
&gt; INVARIANT kernels will keep this behavior because it&#39;s a debugging=
<br>
&gt; kernel and this is one more thing to help debugging problems.<br>
&gt; <br>
<br>
Did this ever happen? I just installed a fresh 13.1-RELEASE production<br>
system (non-INVARIANT kernel) and it seems like SIGINFO still outputs<br>
kernel stack information.<br></blockquote><div><br></div><div>I forgot befo=
re 13.1.</div><div><br></div><div>Warner</div></div></div>

--000000000000d6c9d005e1ce5087--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CANCZdfo9FES74HOivP44wCMb3-dmMHLkRLYFDyEWoZ6_OD-YuQ>