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Marliere" Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH v3 1/2] s390/time: Add clocksource id to TOD clock Date: Thu, 17 Oct 2024 08:07:48 +0200 Message-ID: <20241017060749.3893793-2-svens@linux.ibm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241017060749.3893793-1-svens@linux.ibm.com> References: <20241017060749.3893793-1-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-ORIG-GUID: uuu7BIsiqu7raj3CcTDlbug7jnr7wUu8 X-Proofpoint-GUID: lmDNaYw7azHNB2eP3hc3AJtu5ty6tUjk 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 bulkscore=0 suspectscore=0 malwarescore=0 spamscore=0 lowpriorityscore=0 phishscore=0 mlxscore=0 clxscore=1015 adultscore=0 priorityscore=1501 mlxlogscore=999 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2409260000 definitions=main-2410170039 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,