Date: Thu, 22 Feb 2018 20:34:14 +0100 From: "O. Hartmann" <ohartmann@walstatt.org> To: "O. Hartmann" <ohartmann@walstatt.org> Cc: Ian Lepore <ian@freebsd.org>, current <current@freebsd.org>, Mateusz Guzik <mjguzik@gmail.com> Subject: Re: top: sysctl(vfs.bufspace...) expected 8, got 4 Message-ID: <20180222203441.482d03bf@thor.intern.walstatt.dynvpn.de> In-Reply-To: <20180222195653.757840c3@thor.intern.walstatt.dynvpn.de> References: <CAG6CVpUxXgNe1ZoXrzthPcgO=SwDkg-4f-NyME=GTbvdLCiUjw@mail.gmail.com> <201802211818.w1LII7fh087166@pdx.rh.CN85.dnsmgr.net> <CACNAnaGuCT%2B0R3zeHbB=YEXu074f38JWLkJ8OrZAQ0boXrXTjw@mail.gmail.com> <20180221200551.718ab72f@thor.intern.walstatt.dynvpn.de> <20180222184218.2da3db1a@thor.intern.walstatt.dynvpn.de> <1519322026.91697.135.camel@freebsd.org> <20180222195653.757840c3@thor.intern.walstatt.dynvpn.de>
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Am Thu, 22 Feb 2018 19:56:26 +0100
"O. Hartmann" <ohartmann@walstatt.org> schrieb:
> Am Thu, 22 Feb 2018 10:53:46 -0700
> Ian Lepore <ian@freebsd.org> schrieb:
>=20
> > On Thu, 2018-02-22 at 18:41 +0100, O. Hartmann wrote: =20
> > > Am Wed, 21 Feb 2018 20:05:24 +0100
> > > "O. Hartmann" <o.hartmann@walstatt.org> schrieb:
> > > =20
> > > >=20
> > > > On CURRENT ( 12.0-CURRENT FreeBSD 12.0-CURRENT #196 r329679: Tue
> > > > Feb 20 23:06:15 CET
> > > > 2018 amd64) I'm honored by this nice bug when calling top:
> > > >=20
> > > > top: sysctl(vfs.bufspace...) expected 8, got 4
> > > >=20
> > > >=20
> > > > Regards,
> > > >=20
> > > > oh =20
> > > I still can not use "top", it quits with the error mentioned above.
> > > Whats is wrong with
> > > my setup?
> > > =20
> >=20
> > It seems like the two big candidates must be mismatch between kernel
> > and userland, or maybe 32/64-bit mismatch between the kernel and top.
> >=20
> > What's the output of
> >=20
> > =A0 uname -pmUK =20
> amd64 amd64 1200058 1200058
>=20
> > =A0 file `which top` =20
> /usr/bin/top: ELF 64-bit LSB executable, x86-64, version 1 (FreeBSD), dyn=
amically
> linked, interpreter /libexec/ld-elf.so.1, for FreeBSD 12.0 (1200058), Fre=
eBSD-style,
> stripped
> > =A0 ldd `which top` =20
> /usr/bin/top:
> libncursesw.so.8 =3D> /lib/libncursesw.so.8 (0x800258000)
> libm.so.5 =3D> /lib/libm.so.5 (0x8002bd000)
> libkvm.so.7 =3D> /lib/libkvm.so.7 (0x8002ed000)
> libjail.so.1 =3D> /lib/libjail.so.1 (0x800300000)
> libc.so.7 =3D> /lib/libc.so.7 (0x800309000)
> libelf.so.2 =3D> /lib/libelf.so.2 (0x800712000)
> >=20
> > -- Ian
> > =20
>=20
> ... so ...
>=20
> @ Mateusz Guzik: I missed your patch - didn't apply clean, was rejected a=
nd I
> accidentally build a "usual" kernel. Will try again.=20
>=20
> At revision 329831, the target line in question is at line 414, not 423 a=
s of your patch
> (old source?).
>=20
Stupid me ...=20
The patch, Mateusz provided, worked! My sight is some kinf of "bend", so I =
missed the
correct line.
Mateusz provided me with this patch, which solved the issue:
Index: sys/kern/vfs_bio.c
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- sys/kern/vfs_bio.c (revision 329832)
+++ sys/kern/vfs_bio.c (working copy)
@@ -423,7 +423,7 @@
lvalue =3D 0;
for (i =3D 0; i < clean_domains; i++)
lvalue +=3D bdclean[i].bd_bufspace;
- return (sysctl_handle_int(oidp, &lvalue, 0, req));
+ return (sysctl_handle_long(oidp, &lvalue, 0, req));
}
#endif
--=20
O. Hartmann
Ich widerspreche der Nutzung oder =DCbermittlung meiner Daten f=FCr
Werbezwecke oder f=FCr die Markt- oder Meinungsforschung (=A7 28 Abs. 4 BDS=
G).
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