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Mon, 29 Jan 2024 11:55:53 +0000 Received: from pps.filterd (iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 40TBEgP0035372; Mon, 29 Jan 2024 11:55:52 GMT Received: from pps.reinject (localhost [127.0.0.1]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3vvr9bhcvv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 29 Jan 2024 11:55:52 +0000 Received: from iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 40TBtni6038181; Mon, 29 Jan 2024 11:55:51 GMT Received: from mihai.localdomain (ban25x6uut25.us.oracle.com [10.153.73.25]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTP id 3vvr9bhcty-2; Mon, 29 Jan 2024 11:55:51 +0000 From: Mihai Carabas To: linux-arm-kernel@lists.infradead.org Cc: kvm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, catalin.marinas@arm.com, will@kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com, pbonzini@redhat.com, wanpengli@tencent.com, vkuznets@redhat.com, rafael@kernel.org, daniel.lezcano@linaro.org, akpm@linux-foundation.org, pmladek@suse.com, peterz@infradead.org, dianders@chromium.org, npiggin@gmail.com, rick.p.edgecombe@intel.com, joao.m.martins@oracle.com, juerg.haefliger@canonical.com, mic@digikod.net, mihai.carabas@oracle.com, arnd@arndb.de, ankur.a.arora@oracle.com Subject: [PATCH v3 1/7] x86: Move ARCH_HAS_CPU_RELAX to arch Date: Mon, 29 Jan 2024 12:40:28 +0200 Message-Id: <1706524834-11275-2-git-send-email-mihai.carabas@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1706524834-11275-1-git-send-email-mihai.carabas@oracle.com> References: <1706524834-11275-1-git-send-email-mihai.carabas@oracle.com> X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-29_06,2024-01-29_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 bulkscore=0 spamscore=0 phishscore=0 adultscore=0 mlxlogscore=999 suspectscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2401290086 X-Proofpoint-ORIG-GUID: TIDgASBHJXYtnPx3Vf4e7156qe29GyW2 X-Proofpoint-GUID: TIDgASBHJXYtnPx3Vf4e7156qe29GyW2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: From: Joao Martins ARM64 is going to use it for haltpoll support (for poll-state) so move the definition to be arch-agnostic and allow architectures to override it. Signed-off-by: Joao Martins Signed-off-by: Mihai Carabas --- arch/Kconfig | 3 +++ arch/x86/Kconfig | 4 +--- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/arch/Kconfig b/arch/Kconfig index 12d51495caec..626ddd9ba7e0 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -1371,6 +1371,9 @@ config RELR config ARCH_HAS_MEM_ENCRYPT bool +config ARCH_HAS_CPU_RELAX + bool + config ARCH_HAS_CC_PLATFORM bool diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 66bfabae8814..aaca90ba791a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -72,6 +72,7 @@ config X86 select ARCH_HAS_CACHE_LINE_SIZE select ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION select ARCH_HAS_CPU_FINALIZE_INIT + select ARCH_HAS_CPU_RELAX select ARCH_HAS_CURRENT_STACK_POINTER select ARCH_HAS_DEBUG_VIRTUAL select ARCH_HAS_DEBUG_VM_PGTABLE if !X86_PAE @@ -363,9 +364,6 @@ config ARCH_MAY_HAVE_PC_FDC config GENERIC_CALIBRATE_DELAY def_bool y -config ARCH_HAS_CPU_RELAX - def_bool y - config ARCH_HIBERNATION_POSSIBLE def_bool y -- 1.8.3.1