From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [PATCH] Reorganise and then fixup the pseries cpu hotplug code From: Michael Ellerman To: Stephen Rothwell In-Reply-To: <20061117153105.edca0777.sfr@canb.auug.org.au> References: <20061116154051.GB2008@localdomain> <20061117033638.0E24B67BCE@ozlabs.org> <20061117153105.edca0777.sfr@canb.auug.org.au> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-uLy//FRnBZHv1axYGnKM" Date: Fri, 17 Nov 2006 15:44:00 +1100 Message-Id: <1163738640.16815.45.camel@localhost.localdomain> Mime-Version: 1.0 Cc: ego@in.ibm.com, linuxppc-dev@ozlabs.org, srinivasa@in.ibm.com, Anton Blanchard , ntl@pobox.com, paulus@samba.org Reply-To: michael@ellerman.id.au List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --=-uLy//FRnBZHv1axYGnKM Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Fri, 2006-11-17 at 15:31 +1100, Stephen Rothwell wrote: > One small nit ... >=20 > On Fri, 17 Nov 2006 14:36:35 +1100 Michael Ellerman wrote: > > > > +static int __init pseries_cpu_hotplug_init(void) > > +{ > > + rtas_stop_self_args.token =3D rtas_token("stop-self"); > > + qcss_tok =3D rtas_token("query-cpu-stopped-state"); > > + > > + if (rtas_stop_self_args.token =3D=3D RTAS_UNKNOWN_SERVICE || > > + qcss_tok =3D=3D RTAS_UNKNOWN_SERVICE) > > + return 1; >=20 > initcall fucntions should return 0 or -; -ENODEV is ignored, > other nonzero values cause a log message if initcall debugging is enabled= . OK. I wanted to return an error, so there's something in the log to show that cpu hotplug was disabled - but I didn't check what to return. I'll fix it up on Monday to return -ENOENT. cheers --=20 Michael Ellerman OzLabs, IBM Australia Development Lab wwweb: http://michael.ellerman.id.au phone: +61 2 6212 1183 (tie line 70 21183) We do not inherit the earth from our ancestors, we borrow it from our children. - S.M.A.R.T Person --=-uLy//FRnBZHv1axYGnKM Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (GNU/Linux) iD8DBQBFXT4QdSjSd0sB4dIRArDOAJ0RI9Lko67j11VMBwCZiBT1kV7GiwCfU/Va fcMeTAVh4A2G8QTel4diExw= =2lr+ -----END PGP SIGNATURE----- --=-uLy//FRnBZHv1axYGnKM--