From patchwork Tue Oct 15 10:54:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sven Schnelle X-Patchwork-Id: 13836163 X-Patchwork-Delegate: kuba@kernel.org Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 91E111E378C; Tue, 15 Oct 2024 10:54:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.163.156.1 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728989687; cv=none; b=jofGPWyOojl2S30BRfYNzkQAMaM3iFhc/J8BPIhDf0GzNP6L1/R7TkBZfapwcTBPDr6EeXnNmfKPBCm/gMZdu7Vor7NA7yEX+T4ERnuN4P3aQy6Ad38iopyxaDbdX48PreGat2go3hPVdFFFtikHsDh07Vd8bFrHk1Sr/3gTKn8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728989687; c=relaxed/simple; bh=iguEBDl8q+O3eYgeqHRt+q0bauQl/22Of+lo5GWS9OI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=a93384tWBN40oM8ok6aTwtH2vL7s1NIyPsEeRIrwkQXjo51GlAhJ2mraAc/smxEItQ5W3VtaKNjBsNhvUWvtqt/l6Q6TW5ec3O+Swv5QSf3o+MIPqtL5AQyHhY5GTdJNrlYydD/OC+STsKmHJeRUzn4aLR6BQ4unTtIlYzGf8WY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; spf=pass smtp.mailfrom=linux.ibm.com; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b=OsaJxjl6; arc=none smtp.client-ip=148.163.156.1 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.ibm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ibm.com header.i=@ibm.com header.b="OsaJxjl6" Received: from pps.filterd (m0360083.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 49F8PIgg023808; Tue, 15 Oct 2024 10:54:35 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:in-reply-to:message-id :mime-version:references:subject:to; s=pp1; bh=E+k3UV0GeMDRIFZTg pu8BxXs0tZH4a0UJwOSzoCuvas=; b=OsaJxjl6TgWGwQ40rISjiKW/ehRuOGPGx hDcVJGNBaBrD8XQlbsDUaW96m8K0GrJRTtNUAGxcBlxiKj2wxCQPAg5WYm/WCuwM evyRUOLcuIKpU+3WxlkCbjS7ANAgdXsdcpwseQz9jFx7bYxIMAVCzLF4XhsZR1eT 5XYyQuTJq5znsi9xvpL15GyvRUg28blY3Km4ypdbbU/k2Le3zPGo8aZZkiJifLIS dXVdJwP9bDwj/R2CqVUX2FGw+o7zXwt3lA6fY1UMLz9ScHHpZ6lezvtswVZ/KWim bHSNVmoRMjVRtD4RR/9iFCuTd/Wdf4C/6cDWoFmJjPJ3lnMsLpLbg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 429mv4rq5c-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 15 Oct 2024 10:54:35 +0000 (GMT) Received: from m0360083.ppops.net (m0360083.ppops.net [127.0.0.1]) by pps.reinject (8.18.0.8/8.18.0.8) with ESMTP id 49FAsZFM030322; Tue, 15 Oct 2024 10:54:35 GMT Received: from ppma23.wdc07v.mail.ibm.com (5d.69.3da9.ip4.static.sl-reverse.com [169.61.105.93]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 429mv4rq56-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 15 Oct 2024 10:54:35 +0000 (GMT) Received: from pps.filterd (ppma23.wdc07v.mail.ibm.com [127.0.0.1]) by ppma23.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 49F7ttcE006757; Tue, 15 Oct 2024 10:54:33 GMT Received: from smtprelay04.fra02v.mail.ibm.com ([9.218.2.228]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 4284xk380q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 15 Oct 2024 10:54:33 +0000 Received: from smtpav02.fra02v.mail.ibm.com (smtpav02.fra02v.mail.ibm.com [10.20.54.101]) by smtprelay04.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 49FAsTQo17367472 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 15 Oct 2024 10:54:30 GMT Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C30672004E; Tue, 15 Oct 2024 10:54:29 +0000 (GMT) Received: from smtpav02.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id B230820043; Tue, 15 Oct 2024 10:54:29 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by smtpav02.fra02v.mail.ibm.com (Postfix) with ESMTPS; Tue, 15 Oct 2024 10:54:29 +0000 (GMT) Received: by tuxmaker.boeblingen.de.ibm.com (Postfix, from userid 55390) id 7BA93E00F4; Tue, 15 Oct 2024 12:54:29 +0200 (CEST) From: Sven Schnelle To: Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Richard Cochran , Greg Kroah-Hartman , "Ricardo B. Marliere" Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH 1/3] s390/time: Add clocksource id to TOD clock Date: Tue, 15 Oct 2024 12:54:12 +0200 Message-ID: <20241015105414.2825635-2-svens@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241015105414.2825635-1-svens@linux.ibm.com> References: <20241015105414.2825635-1-svens@linux.ibm.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 83dVGkyupyVH2TH8wrMgXw5uv76eaPb7 X-Proofpoint-ORIG-GUID: JaanYmQTqz_KdxiA30RXjKY8ms631al0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.62.30 definitions=2024-10-15_01,2024-10-11_01,2024-09-30_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 mlxscore=0 suspectscore=0 phishscore=0 adultscore=0 priorityscore=1501 impostorscore=0 bulkscore=0 malwarescore=0 mlxlogscore=956 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410150072 To allow specifying the clock source in the upcoming PtP driver, add a clocksource ID to the s390 TOD clock. Signed-off-by: Sven Schnelle --- arch/s390/kernel/time.c | 1 + include/linux/clocksource_ids.h | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index b713effe0579..4214901c3ab0 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -255,6 +255,7 @@ static struct clocksource clocksource_tod = { .shift = 24, .flags = CLOCK_SOURCE_IS_CONTINUOUS, .vdso_clock_mode = VDSO_CLOCKMODE_TOD, + .id = CSID_S390_TOD, }; struct clocksource * __init clocksource_default_clock(void) diff --git a/include/linux/clocksource_ids.h b/include/linux/clocksource_ids.h index 2bb4d8c2f1b0..c4ef4ae2eded 100644 --- a/include/linux/clocksource_ids.h +++ b/include/linux/clocksource_ids.h @@ -6,6 +6,7 @@ enum clocksource_ids { CSID_GENERIC = 0, CSID_ARM_ARCH_COUNTER, + CSID_S390_TOD, CSID_X86_TSC_EARLY, CSID_X86_TSC, CSID_X86_KVM_CLK,