From mboxrd@z Thu Jan 1 00:00:00 1970 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 ACC11C04E69 for ; Tue, 15 Aug 2023 00:48:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233651AbjHOAs3 (ORCPT ); Mon, 14 Aug 2023 20:48:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233497AbjHOAsU (ORCPT ); Mon, 14 Aug 2023 20:48:20 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A6341710 for ; Mon, 14 Aug 2023 17:48:19 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E28EF63956 for ; Tue, 15 Aug 2023 00:48:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 118E1C433C8; Tue, 15 Aug 2023 00:48:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1692060498; bh=bQjACPQgTLx/TQKmDG+Aq74AFzkxKsmGok6rVreNj/I=; h=From:To:Cc:Subject:Date:From; b=n4Fd5ZJ5LrtOvD2vfdvlewuTdwRxuB1BA9+hmJNqLwVUKgQvTpbeNslWmvobh4iZn lbHlT6hfw7xBFww7o0SmLnhc5h2h0Xx+NWh97acnk0PYvNoJ1TyDTMNPZ/2hCRqiXp pnBPx0me2gmq9RPOoWKUrYPS4UaIiB8ExBXYws8LhZUbdujt6dvcLt604W5GXokoDY Lhosa55SqfHhN2Ghnzw8jCskGagTaSlz7IKvOF0nnpZG8bFYZix6IcNJwp4KXawNrY 3DitgqZFM9c2mlyFe9pmEoCTyyN9ihFtU1bTDIVISOEmDAG2Y5RivvFjKZgyFI8Tyu bOK8tdiM5Kxgw== From: Vineet Gupta To: linux-snps-arc@lists.infradead.org Cc: linux-kernel@vger.kernel.org, Shahab Vahedi , Alexey Brodkin , Vineet Gupta Subject: [PATCH 00/20] ARC updates Date: Mon, 14 Aug 2023 17:47:53 -0700 Message-Id: <20230815004813.555115-1-vgupta@kernel.org> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, This is a pile of miscll improvements/updates sitting in one of my local trees. Given the recent warning fix, we coudl also push them out. @Alexey, @Shahab: care to give these a spin on hsdk (and test ARC700 build/boot on nSIM if possible). Thx, -Vineet Vineet Gupta (20): ARC: uaccess: remove arc specific out-of-line handles for -Os ARC: uaccess: use optimized generic __strnlen_user/__strncpy_from_user ARC: uaccess: elide unaliged handling if hardware supports ARCv2: memset: don't prefetch for len == 0 which happens a alot ARC: boot log: eliminate struct cpuinfo_arc #1: mm ARC: boot log: eliminate struct cpuinfo_arc #2: cache ARC: boot log: eliminate struct cpuinfo_arc #3: don't export ARC: boot log: eliminate struct cpuinfo_arc #4: boot log per ISA ARC: entry: use gp to cache task pointer (vs. r25) ARC: kernel stack: INIT_THREAD need not setup @init_stack in @ksp ARC: __switch_to: asm with dwarf ops (vs. inline asm) ARC: __switch_to: move ksp to thread_info from thread_struct ARC: entry: rework (non-functional) ARC: entry: ARcompact EV_ProtV to use r10 directly ARC: entry: EV_MachineCheck dont re-read ECR ARC: entry: Add more common chores to EXCEPTION_PROLOGUE ARC: entry: replace 8 byte OR with 4 byte BSET ARC: entry: replace 8 byte ADD.ne with 4 byte ADD2.ne ARCv2: entry: rearrange pt_regs slightly ARC: pt_regs: create seperate type for ecr arch/arc/Kconfig | 8 +- arch/arc/Makefile | 6 +- arch/arc/include/asm/arcregs.h | 99 ++--- arch/arc/include/asm/current.h | 2 +- arch/arc/include/asm/dwarf.h | 32 +- arch/arc/include/asm/entry-arcv2.h | 66 ++-- arch/arc/include/asm/entry-compact.h | 50 ++- arch/arc/include/asm/entry.h | 107 ++--- arch/arc/include/asm/processor.h | 7 +- arch/arc/include/asm/ptrace.h | 62 ++- arch/arc/include/asm/setup.h | 6 +- arch/arc/include/asm/thread_info.h | 10 +- arch/arc/include/asm/uaccess.h | 21 +- arch/arc/kernel/Makefile | 9 +- arch/arc/kernel/asm-offsets.c | 14 +- arch/arc/kernel/ctx_sw.c | 112 ------ arch/arc/kernel/ctx_sw_asm.S | 76 ++-- arch/arc/kernel/entry-arcv2.S | 15 - arch/arc/kernel/entry-compact.S | 16 +- arch/arc/kernel/entry.S | 70 ++-- arch/arc/kernel/kgdb.c | 2 +- arch/arc/kernel/mcip.c | 2 - arch/arc/kernel/process.c | 17 +- arch/arc/kernel/ptrace.c | 8 +- arch/arc/kernel/setup.c | 561 ++++++++++++--------------- arch/arc/kernel/traps.c | 4 +- arch/arc/kernel/troubleshoot.c | 13 +- arch/arc/lib/memset-archs.S | 3 +- arch/arc/mm/cache.c | 171 +++----- arch/arc/mm/extable.c | 11 - arch/arc/mm/fault.c | 6 +- arch/arc/mm/tlb.c | 94 ++--- 32 files changed, 667 insertions(+), 1013 deletions(-) delete mode 100644 arch/arc/kernel/ctx_sw.c -- 2.34.1