Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933157Ab3HGU2h (ORCPT ); Wed, 7 Aug 2013 16:28:37 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:48088 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932980Ab3HGU2f (ORCPT ); Wed, 7 Aug 2013 16:28:35 -0400 Message-ID: <1375907298.27403.35.camel@deadeye.wl.decadent.org.uk> Subject: PREEMPT_RT vs bcache From: Ben Hutchings To: Thomas Gleixner Cc: linux-kernel@vger.kernel.org, Kent Overstreet , Uwe =?ISO-8859-1?Q?Kleine-K=F6nig?= Date: Wed, 07 Aug 2013 22:28:18 +0200 Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-CHjdyhjP3ZTgcDXfbsSf" X-Mailer: Evolution 3.4.4-3 Mime-Version: 1.0 X-SA-Exim-Connect-IP: 80.83.48.229 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1705 Lines: 45 --=-CHjdyhjP3ZTgcDXfbsSf Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable As Kent said back in 2011 (commit 84759c6d18c5), bcache needs {down,up}_read_non_owner(). But these are not implemented by the -rt patchset when PREEMPT_RT_FULL is enabled. Can they be added, or is there a fundamental conflict here? Ben. --=20 Ben Hutchings Experience is what causes a person to make new mistakes instead of old ones= . --=-CHjdyhjP3ZTgcDXfbsSf Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.14 (GNU/Linux) iQIVAwUAUgKt4ue/yOyVhhEJAQquaQ/6A4y0KMC4QFOzJhf88or4d91UC4PGD0lc h9VPOqfQkMHz1uVCwxpqmuzWiSe/qRtehujY14QdlPVuNfomLpi1Fl9n53mWDxfV iPwdFZ5UF/Om+cG92txXv5HxOeUPNOXwmPGr/x6UO91bsz9BWfD7C7Dutk1MC/9g BUZ6gyEmw5/t5UulFEEo9/Xk9XJvfZOAxB8aIY2L4dyVvdxnUktxMWu5qGy/XV/l +iG+QTHi7EBRBoI9NCHaVC0T+lR2jZVJzi2CSS3tvqEoGWIfzb0FNSGSCaXsTOsE aPo2OCaPhYHylMDcfvk3R2+t9WUlEHg2AMeeDK5wZkC/goQMBIrgjhZxmt31p7k0 uW49VnjSIlwt0WPzg+v9vH/l2L87gSB2Y29uzh3B3Sa4L2xe+rN4vwwt24U1OaRi JNwntFKCMYz6uivd01HoLgNZWsqVHmNsqugHkTgKpUmnPd4rrJeBqEZ9CyfhaIrC phuouPYDonmfriqimB9nfPeGIhsnkEQa/iDqLlqDh4F6VNMxDbaB3nRgCbJHoK14 BLxr2VMXqKssfBZQEimMrofkN1OBaiIDsdPADqY6SPHbVJNxYNfUiWboxwj0XZED L1UBNTZLrnS5afjF/QLTisy9rt/7ZV0QVRuOdjcCJU4FLpveYPCzx7WrDMxCeA1X RztxKZp+Waw= =/HCe -----END PGP SIGNATURE----- --=-CHjdyhjP3ZTgcDXfbsSf-- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/