Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752456AbaKJJxd (ORCPT ); Mon, 10 Nov 2014 04:53:33 -0500 Received: from mail-wg0-f42.google.com ([74.125.82.42]:32791 "EHLO mail-wg0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752340AbaKJJxb (ORCPT ); Mon, 10 Nov 2014 04:53:31 -0500 Date: Mon, 10 Nov 2014 10:53:26 +0100 From: Thierry Reding To: Anatol Pomozov Cc: swarren@wwwdotorg.org, daniel.lezcano@linaro.org, linux@arm.linux.org.uk, tglx@linutronix.de, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, tony@atomide.com, mark.rutland@arm.com Subject: Re: [PATCH] timekeeping: Move persistent clock registration code from ARM to kernel Message-ID: <20141110095325.GC12126@ulmo> References: <1415388855-35074-1-git-send-email-anatol.pomozov@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="LwW0XdcUbUexiWVK" Content-Disposition: inline In-Reply-To: <1415388855-35074-1-git-send-email-anatol.pomozov@gmail.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --LwW0XdcUbUexiWVK Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Nov 07, 2014 at 11:34:15AM -0800, Anatol Pomozov wrote: > ARM timekeeping functionality allows to register persistent/boot clock dy= namically. > This code is arch-independent and can be useful on other plaforms as well. >=20 > As a byproduct of this change, tegra20_timer becomes ARM64 compatible. >=20 > Tested: backported the change to chromeos-3.14 kernel ran on tegra 64bit > board, made sure high-resolution clock works. Using this on an upstream kernel doesn't work, though, because 64-bit ARM doesn't implement struct delay_timer which the driver needs since v3.17. But I suppose the delay timer infrastructure could be moved into the core similar to the persistent and boot clock as this patch does. Thierry --LwW0XdcUbUexiWVK Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJUYIsVAAoJEN0jrNd/PrOhP2gQAIq3dXzLlzPdAUe5ZqwwaVjw 2bG24nAbEOrSYTFov6xv2/p4PlveZlA5e7dHSohjLWWqwB3OjxLB1GRjmb2felU2 sJ+lViGQZjh0fOuPI++ByrKa38fUrtHf2WgdyOIO2rsAUOKLFMJhxShtEi+i7ISJ jhvioOZpHd2FZzF22em13jVx0HQX+sSpups5JDb6hFDtJGUr/2hIa/x/DW0nM2oU 4bqNfUddk7OlssL/npjn4X5eTEUun7gyodRrw71JVW249nDj08dnqjlSsA/GBVxJ gpUsX0vyG0bC+kQZKJg4lHPR2l0YvbgPmLzfMxelUB0siLvetCYIGbHCNBk1MSq1 uAO5uxmI1BupvxSssAPwdZYoqi9YsFVXmhUhEqZaqd1TfJGwXIyS0SVunY/AzebB fcCDyGJUbWwekRrzIiyDVjZqHVzeqoTxP6N1stE9mVIlkp/kr5Zsae2LabcHDFDf g2TbkzpcUkNiaQASIRFFcl6AOVLl823LeaqRono7CHBX/9/uczgpOkespsjdPqqR THtvd5YXodacMfh0N338E12KNjciY6xzCRDEISmfBfqnJTErhPa0gZaawdiOD5K8 TMk5aQjeHlElRgu+AeuYIsKhFnX5PXD3rW/uiwC0mLqPaE8NAfdK6UsdDXejKIJE 2Adhu06JP7uWM+4QOVik =nFkv -----END PGP SIGNATURE----- --LwW0XdcUbUexiWVK-- -- 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/