From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kirill Tkhai Date: Mon, 30 Dec 2013 12:42:47 +0000 Subject: Re: [PATCH 0/3] PREEMPT_RT support for Sparc64 Message-Id: <135961388407367@web19g.yandex.ru> List-Id: References: <1387166853-10782-1-git-send-email-allen.pais@oracle.com> In-Reply-To: <1387166853-10782-1-git-send-email-allen.pais@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: quoted-printable To: Allen Pais , "linux-kernel@vger.kernel.org" Cc: "sparclinux@vger.kernel.org" , "bigeasy@linutronix.de" 16.12.2013, 08:08, "Allen Pais" : > PREEMPT_RT support for Sparc64. > I have tested it on UltraSparc T4 (Niagara4). > > Allen Pais (3): > =9A=9Asparc64: use generic rwsem spinlocks rt > =9A=9Asparc64: convert spinlock_t to raw_spinlock_t in mmu_context_t > =9A=9Asparc64: convert ctx_alloc_lock raw_spinlock_t > > =9Aarch/sparc/Kconfig =9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A= =9A=9A=9A=9A| =9A=9A=9A7 +++---- > =9Aarch/sparc/include/asm/mmu_64.h =9A=9A=9A=9A=9A=9A=9A=9A| =9A=9A=9A2 +- > =9Aarch/sparc/include/asm/mmu_context_64.h | =9A=9A10 +++++----- > =9Aarch/sparc/kernel/smp_64.c =9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A| = =9A=9A=9A4 ++-- > =9Aarch/sparc/mm/init_64.c =9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A= =9A| =9A=9A14 +++++++------- > =9Aarch/sparc/mm/tsb.c =9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A=9A= =9A=9A=9A=9A| =9A=9A20 ++++++++++---------- > =9A6 files changed, 28 insertions(+), 29 deletions(-) Works good on my 16 CPU sun4u. Tested-by: Kirill Tkhai From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755923Ab3L3Mmw (ORCPT ); Mon, 30 Dec 2013 07:42:52 -0500 Received: from forward16.mail.yandex.net ([95.108.253.141]:42913 "EHLO forward16.mail.yandex.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755591Ab3L3Mmv (ORCPT ); Mon, 30 Dec 2013 07:42:51 -0500 From: Kirill Tkhai To: Allen Pais , "linux-kernel@vger.kernel.org" Cc: "sparclinux@vger.kernel.org" , "bigeasy@linutronix.de" In-Reply-To: <1387166853-10782-1-git-send-email-allen.pais@oracle.com> References: <1387166853-10782-1-git-send-email-allen.pais@oracle.com> Subject: Re: [PATCH 0/3] PREEMPT_RT support for Sparc64 MIME-Version: 1.0 Message-Id: <135961388407367@web19g.yandex.ru> X-Mailer: Yamail [ http://yandex.ru ] 5.0 Date: Mon, 30 Dec 2013 16:42:47 +0400 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=koi8-r Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 16.12.2013, 08:08, "Allen Pais" : > PREEMPT_RT support for Sparc64. > I have tested it on UltraSparc T4 (Niagara4). > > Allen Pais (3): > ššsparc64: use generic rwsem spinlocks rt > ššsparc64: convert spinlock_t to raw_spinlock_t in mmu_context_t > ššsparc64: convert ctx_alloc_lock raw_spinlock_t > > šarch/sparc/Kconfig ššššššššššššššššššššš| ššš7 +++---- > šarch/sparc/include/asm/mmu_64.h šššššššš| ššš2 +- > šarch/sparc/include/asm/mmu_context_64.h | šš10 +++++----- > šarch/sparc/kernel/smp_64.c ššššššššššššš| ššš4 ++-- > šarch/sparc/mm/init_64.c šššššššššššššššš| šš14 +++++++------- > šarch/sparc/mm/tsb.c šššššššššššššššššššš| šš20 ++++++++++---------- > š6 files changed, 28 insertions(+), 29 deletions(-) Works good on my 16 CPU sun4u. Tested-by: Kirill Tkhai