Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp131783pxb; Mon, 25 Oct 2021 05:22:19 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyeRnDSYfigi9R0IeLnXwtViQqKzv+WTf0gCpbAXSqfK9RXgnHmu6CrSmx96QCzcWoHxt++ X-Received: by 2002:a62:2cc2:0:b0:47b:b52e:c6d8 with SMTP id s185-20020a622cc2000000b0047bb52ec6d8mr18615461pfs.12.1635164539343; Mon, 25 Oct 2021 05:22:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1635164539; cv=none; d=google.com; s=arc-20160816; b=PK/VmXBAHe9LLBOrJNZzCtm9BsPHQA9h77/Svp5pPHLube2c2x7njdmgXBbkTnlRcu 69JbKQWHl2FA2v7sCpsU3D5UYhHEk/zegg3KkivEWGzQ1LbkOeo8lxJHyecIixsPftgn z4lFgsnSwxArEHj87P1lSR8cSqU8+OAbz44P+K9p3/AdoHBcUi4pk37Ep3xCoh/+cfSy EVoAiJzWdHJ7sPbyCa6wY82oKC/jkBuEu8DFmFJGLEstcFWX0u/zbDgH6HcgFVOC1hYS l4UTB4wsX7NpVFlLYJYNk/jFOLnj2nT4LL8lL91gKkYSYRoKq5QJeSSlDhlC7NjvEcX7 Nwvg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=CHdluuyObeDKXqs1/i1RLGYQgIqP2mi3IKt1bYxNUZE=; b=siMZaw+nEUZbWduBEXWuiyNd6gUkJIS31UF5sfaa7zhZTAW2pD2m0E+8Lvb+azEIuY L9K/Bqly0GPA0MC0kIgzuITKfW0EqQ+3ZYDDZVQOFMCXr2Xp+M6YkA/sq3uawNHiUxBE /f75rYxSErEAY7w905qHim9kjbXYEfXKIipRB2emzhO8UTgGwYaZmdusx7Tg6z6UubxS zI+BLYxe4nG52N4FFL2GKriqqQjzxUx0JMR/T9qMPsUHCajhc54V/H0QspKwWXfdPpbj /GdQ8y4VRI1B+G4K9zuOFe6GKy9lRVrBEub9483vO8SUubYoMAGIhusOe8SXwEV64PKk 9Zcg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="EMA0FRl/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id x191si991770pgd.161.2021.10.25.05.22.06; Mon, 25 Oct 2021 05:22:19 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="EMA0FRl/"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233062AbhJYMXb (ORCPT + 99 others); Mon, 25 Oct 2021 08:23:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:58936 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232455AbhJYMXa (ORCPT ); Mon, 25 Oct 2021 08:23:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5BE0460C49; Mon, 25 Oct 2021 12:21:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635164468; bh=JV1mpIeCSzX8GePfpnW8PcigBSkTj7UpXOkBuwJJ6t0=; h=From:To:Cc:Subject:Date:From; b=EMA0FRl/ggerm3EttqkhWO45j8qqWzk1C25/3dmdpCLrfz/CcKwXvcyR74Dam+sFy J+TcfC8GQimFONlZ3XOJauucbyJIic9yncHZZkp9CCBFF1bOAl3Fv2sQVRihm0Km7i +T35WeF7wmHg8LifdicKMk70nHSZ9zTF1n3rh8mPRKeSXDsopHpOxoke+2DVI8w5gE /wgCpXHj+/7Ere/9vnAZf08dhUMET9RNZcpt792X2JoVKinpUZU3usjRP/neE463JG ESE5SFwOvpNQfjCNQMy7W2JDBZPTDeSAnucEf3+iKdhTDW5tEq5NBW7S25Okifaltf DQz1cnJvMNcPw== From: Frederic Weisbecker To: Peter Zijlstra , Ard Biesheuvel Cc: LKML , Frederic Weisbecker , James Morse , David Laight , Quentin Perret , Catalin Marinas , Will Deacon , Mark Rutland Subject: [PATCH 0/4] arm64: Support dynamic preemption v2 Date: Mon, 25 Oct 2021 14:20:58 +0200 Message-Id: <20211025122102.46089-1-frederic@kernel.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Not much change on the core side but: _ Use latest arm64 static call implementation by Ard _ Rebase against latest tip:/sched/core git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git preempt/arm-v2 HEAD: 5700542b609d9ab640210d7dd93621c7967688e6 Thanks, Frederic --- Frederic Weisbecker (3): sched/preempt: Prepare for supporting !CONFIG_GENERIC_ENTRY dynamic preemption arm64: Implement IRQ exit preemption static call for dynamic preemption arm64: Implement HAVE_PREEMPT_DYNAMIC Ard Biesheuvel (1): arm64: implement support for static call trampolines arch/Kconfig | 1 - arch/arm64/Kconfig | 2 ++ arch/arm64/include/asm/preempt.h | 23 +++++++++++++++- arch/arm64/include/asm/static_call.h | 25 ++++++++++++++++++ arch/arm64/kernel/entry-common.c | 15 ++++++++--- arch/arm64/kernel/patching.c | 51 +++++++++++++++++++++++++++++++++--- arch/arm64/kernel/vmlinux.lds.S | 1 + include/linux/entry-common.h | 3 ++- kernel/sched/core.c | 6 +++-- 9 files changed, 116 insertions(+), 11 deletions(-)