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Wysocki" , Daniel Lezcano , Christian Loehle Cc: Mete Durlu , Christian Borntraeger , Ilya Leoshkevich , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org X-Mailer: b4 0.14.3 X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=N4UZ0W9B c=1 sm=1 tr=0 ts=6a281412 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=VnNF1IyMAAAA:8 a=IOilmRhWZAFgXRNZ7poA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-ORIG-GUID: gN7xBHzgPwylV2ntVFiUDe2QJv4ZhHZk X-Proofpoint-GUID: gN7xBHzgPwylV2ntVFiUDe2QJv4ZhHZk X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjA5MDEyNCBTYWx0ZWRfX0E/Vj19qKUdF lbsCRFlRV9pI92njLfVfXh71p/+HmNJtkrI6CBYYe6c/4efTWF9l50zeNCHe2cHopunRZ0UBMl3 RJezj5EErPDZfzUxIjstERWms0vIURDPUk1y6fNOZEc60fiAfOe3BQC4jCtbRV9XmjOZAVryuDm EWLCJhZn0Exm5KxRf0kiUxwnk7Trh22BxKM/H11id+xlXpNULYZkQrkypjXvFhIo5xOYmT/SNe5 dSDSQxXL6Rm7UiADgywBpSTXxL0W5VLpopK1DdoLlKOlmQWFF4wmtp6qVKg0z9ALRDAQ2XiYE1j CN7w/Ua1CZZL7R6HhMECwaykesofYa1kxT0zc7sXK/sV3HDXdjDp17qxpXtoBaHNDJwI7RRa9me V1K2QgmLyuwgBCnSEXMDuoXki67JanUZ1oEWTXIG0bp/R0GQHgmuGef+gSoERV5XjSgNFDIoXVZ p1WJLYCScAc2Trd8NgA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-09_03,2026-06-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 malwarescore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 impostorscore=0 adultscore=0 priorityscore=1501 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606090124 Enable cpuidle infrastructure, teo governor and s390 cpuidle driver by default. They can be disabled via config options before compile or via setting cpuidle.off kernel commandline option. When cpuidle.off=1 set, given architecture's specific implementation is used as a fallback without any governor or idle state support. During runtime individual states of cpuidle driver can also be disabled via sysfs attributes. Ex: echo 1 > /sys/devices/system/cpu/cpuidle/state/disable Signed-off-by: Mete Durlu --- arch/s390/configs/debug_defconfig | 2 ++ arch/s390/configs/defconfig | 2 ++ 2 files changed, 4 insertions(+) diff --git a/arch/s390/configs/debug_defconfig b/arch/s390/configs/debug_defconfig index 730c90b4a876..39f2c56bd29d 100644 --- a/arch/s390/configs/debug_defconfig +++ b/arch/s390/configs/debug_defconfig @@ -29,6 +29,8 @@ CONFIG_CGROUP_PIDS=y CONFIG_CGROUP_RDMA=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_HUGETLB=y +CONFIG_CPU_IDLE=y +CONFIG_CPU_IDLE_GOV_TEO=y CONFIG_CPUSETS=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y diff --git a/arch/s390/configs/defconfig b/arch/s390/configs/defconfig index dd5fc1426c88..723ce48ce8d1 100644 --- a/arch/s390/configs/defconfig +++ b/arch/s390/configs/defconfig @@ -27,6 +27,8 @@ CONFIG_CGROUP_PIDS=y CONFIG_CGROUP_RDMA=y CONFIG_CGROUP_FREEZER=y CONFIG_CGROUP_HUGETLB=y +CONFIG_CPU_IDLE=y +CONFIG_CPU_IDLE_GOV_TEO=y CONFIG_CPUSETS=y CONFIG_CGROUP_DEVICE=y CONFIG_CGROUP_CPUACCT=y -- 2.54.0