From patchwork Wed Oct 25 20:23:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sunil V L X-Patchwork-Id: 13436689 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B7D2C0032E for ; Wed, 25 Oct 2023 20:25:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234957AbjJYUZA (ORCPT ); Wed, 25 Oct 2023 16:25:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234958AbjJYUYs (ORCPT ); Wed, 25 Oct 2023 16:24:48 -0400 Received: from mail-pg1-x52b.google.com (mail-pg1-x52b.google.com [IPv6:2607:f8b0:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DAD40D4B for ; Wed, 25 Oct 2023 13:24:43 -0700 (PDT) Received: by mail-pg1-x52b.google.com with SMTP id 41be03b00d2f7-5b837dc2855so109734a12.0 for ; Wed, 25 Oct 2023 13:24:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1698265483; x=1698870283; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=GmA5kOKekb5h3Uw1k+e0LhCWijGnTH8utnJ5szxpch8=; b=auVS/K/Jk7vgky4MjvSPyw3256thHNswIFM0+CHRJfw8cZMbSsKDL7aCq9OiRUFHIn vhqWb1Ba0aPYiVgfisYHsfrxFFdjBfLbOs15MAzbLhPHxuRqT5s81JCMSPHp7u4BnRry 2ZPfCe8yqF4CGCh/KyUFfF2HFzYkNOEEm7i8nBl2N857thL2U0IW97wJcK88BIZUrGVV OYTNiUslB8+H3xiH1zs8mwP083VVwgO4yBf3eLBh2Fzc2+Waue+65NOTaD2v8RT8lmcd FXE3K1JffCz/cOrAvDcRniAps0d0N0MF3sseo29l7YXpoM1uetpW//TUo52Ge7kHw90C KoUw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1698265483; x=1698870283; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=GmA5kOKekb5h3Uw1k+e0LhCWijGnTH8utnJ5szxpch8=; b=ww2kInsjujOfXjxhiamJdTijeM9sqmvWIdUMD0/svYYAhExOU1FuTDoEs0ah/xPuHz sG1WKglUGR/XrUpGUiL/V47H5zWj6CqylOYG95Uw/S1DtY6lVMJXUXUNylJ0g481JPeg bZ3/M+UGwgAEjVPm3AtMxBkL4u6bHObXr6NV4zGKIW8BZlp7AO8OH/ourJ2JR8EceaPI /3As0wrs3d9TR3VJseK5v5wjGRXZEjgNbaJO8ouJcjMJI2GMTqF62szJHPw+BWpqm54K 5W5GxRV9ZzV2gKu8DPCQqwoKDR9ZnvcjnFYMp+HFHJt4U6XoGtrROx2waBTtKe9z+8Xg 2oEg== X-Gm-Message-State: AOJu0Yxqrm1EQnMpqjQIrqZVpzZ1RtTKxeRZXTTlnKHEOKkvTUrmHQEm f/j0QlhztlhFkDh16+s2E41how== X-Google-Smtp-Source: AGHT+IEWaGrpkEpDFbneFUdLQrgY3wxCJPmh6tSJaEBSJOipB/ao+CEA+asAJLO3X3etojz+m4Eg/g== X-Received: by 2002:a05:6a21:999c:b0:17a:f4b6:bf89 with SMTP id ve28-20020a056a21999c00b0017af4b6bf89mr713082pzb.31.1698265483317; Wed, 25 Oct 2023 13:24:43 -0700 (PDT) Received: from sunil-pc.Dlink ([106.51.188.78]) by smtp.gmail.com with ESMTPSA id y3-20020aa79423000000b006b84ed9371esm10079590pfo.177.2023.10.25.13.24.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Oct 2023 13:24:42 -0700 (PDT) From: Sunil V L To: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org, linux-serial@vger.kernel.org Cc: Catalin Marinas , Will Deacon , Paul Walmsley , Palmer Dabbelt , Albert Ou , "Rafael J . Wysocki" , Len Brown , Bjorn Helgaas , Anup Patel , Thomas Gleixner , Greg Kroah-Hartman , Jiri Slaby , Conor Dooley , Andrew Jones , Atish Kumar Patra , Haibo Xu , Sunil V L Subject: [RFC PATCH v2 06/21] RISC-V: Kconfig: Select deferred GSI probe for ACPI systems Date: Thu, 26 Oct 2023 01:53:29 +0530 Message-Id: <20231025202344.581132-7-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231025202344.581132-1-sunilvl@ventanamicro.com> References: <20231025202344.581132-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On RISC-V platforms, apart from root interrupt controllers (which provide local interrupts and IPI), other interrupt controllers in the hierarchy are probed late. Enable this select this CONFIG option for RISC-V platforms so that device drivers which connect to deferred interrupt controllers can take appropriate action. Signed-off-by: Sunil V L --- arch/riscv/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 8c105a151e12..b62441aefa6a 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -12,6 +12,7 @@ config 32BIT config RISCV def_bool y + select ARCH_ACPI_DEFERRED_GSI if ACPI select ACPI_GENERIC_GSI if ACPI select ACPI_MCFG if (ACPI && PCI) select ACPI_REDUCED_HARDWARE_ONLY if ACPI