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 X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C33AC433E2 for ; Sat, 5 Sep 2020 17:47:05 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5D1CA20760 for ; Sat, 5 Sep 2020 17:47:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dCDx+YiD" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5D1CA20760 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4BkMS51G1tzDqdt for ; Sun, 6 Sep 2020 03:47:01 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::102b; helo=mail-pj1-x102b.google.com; envelope-from=npiggin@gmail.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=dCDx+YiD; dkim-atps=neutral Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4BkMNR3ZLYzDqdM for ; Sun, 6 Sep 2020 03:43:48 +1000 (AEST) Received: by mail-pj1-x102b.google.com with SMTP id 2so4654798pjx.5 for ; Sat, 05 Sep 2020 10:43:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=QVEafzz2OAHgTyyYpHpI3ib5F3DU9WXpuJ+M8mZXv/0=; b=dCDx+YiDK6f4WpKNiuRmA+x3nbWZbN6C9O9Dk23UOVvETFKk0vd1Sh1sReQH4VZ7DO tQCssF1638aYXDWAZ4s3hi78LPkypSNNvOQX1mdqfLrKKmq77PrAlfuJ7B1T8AdS4cgt Wth3eMuvtVPdtr5zaDtxAsG6NU06gHl1phGVQhINi89pPPePUCKlYNSmQGJtopwwkaYa h/DxMA6nicAQGjwfLXAYWw4bH8/zu/a8TmAtr7TlNZRXmGVjeP+POT8DvQPjCe/qvuqv 4+LEP4YdeCiZNGWjwqnJT8NedPB1QRsWqQRQTOsTHC+KGTmPxSA3mPclIXo52ASubTFu f+MA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=QVEafzz2OAHgTyyYpHpI3ib5F3DU9WXpuJ+M8mZXv/0=; b=QF3tMEsImDchSkGh6BuM/TwUZ+Su80eqBAwkecxcNCaTe8Pz3HLihhGaLnPP2oudSv baKcyT9wNJv+ffbAsx2OdEsVE0OHjfTI++6AxR9qd5hzGU7Oaa3T9kihGhhRIXNH2J1V jssw3QXD22+MqH1VIWFiOSRCYd4umc4fP1CoQ2zoZzZV6qosWuEVAUi+WTM1m5t+bdkM jvhBB/roUk4dpKQce1KvKmEpVe0KHYdRk6Gj9WVPM3XC+sP/1wp+6t+cc2n+yM7RyASy lZQ2fhw7huH02xOh3DPiffCIldIN6aemAFIr2xqyaPskXjQBwouLovCgWSaMEFHxJ3AY MPbg== X-Gm-Message-State: AOAM531lRjbqsEszUekAw4t6U2KliQJfSkoKquaXXbpo9hVNWJTL1ADC S1z/4RBBhXwJIcaJdc19yvE= X-Google-Smtp-Source: ABdhPJxcDSMIYwFzzCRT0nqP5TpESWSYeLJ9z2TVPDF+VlmuB8oRUvZ0Amch5JFWMnAhx0dG7t6SCQ== X-Received: by 2002:a17:902:758d:: with SMTP id j13mr12487071pll.160.1599327825074; Sat, 05 Sep 2020 10:43:45 -0700 (PDT) Received: from bobo.ozlabs.ibm.com ([203.185.249.227]) by smtp.gmail.com with ESMTPSA id i1sm10405317pfk.21.2020.09.05.10.43.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 05 Sep 2020 10:43:44 -0700 (PDT) From: Nicholas Piggin To: Subject: [RFC PATCH 00/12] interrupt entry wrappers Date: Sun, 6 Sep 2020 03:43:23 +1000 Message-Id: <20200905174335.3161229-1-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, Nicholas Piggin Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" This series moves more stuff to C, and fixes context tracking on 64s. Nicholas Piggin (12): powerpc/64s: move the last of the page fault handling logic to C powerpc: remove arguments from interrupt handler functions powerpc: interrupt handler wrapper functions powerpc: add interrupt_cond_local_irq_enable helper powerpc/64s: Do context tracking in interrupt entry wrapper powerpc/64s: reconcile interrupts in C powerpc/64: move account_stolen_time into its own function powerpc/64: entry cpu time accounting in C powerpc: move NMI entry/exit code into wrapper powerpc/64s: move NMI soft-mask handling to C powerpc/64s: runlatch interrupt handling in C powerpc/64s: power4 nap fixup in C arch/powerpc/Kconfig | 2 +- arch/powerpc/include/asm/asm-prototypes.h | 28 -- arch/powerpc/include/asm/bug.h | 2 +- arch/powerpc/include/asm/cputime.h | 15 + arch/powerpc/include/asm/hw_irq.h | 9 - arch/powerpc/include/asm/interrupt.h | 316 ++++++++++++++++++++++ arch/powerpc/include/asm/ppc_asm.h | 24 -- arch/powerpc/include/asm/processor.h | 1 + arch/powerpc/include/asm/thread_info.h | 6 + arch/powerpc/include/asm/time.h | 2 + arch/powerpc/kernel/dbell.c | 3 +- arch/powerpc/kernel/exceptions-64e.S | 3 - arch/powerpc/kernel/exceptions-64s.S | 307 ++------------------- arch/powerpc/kernel/idle_book3s.S | 4 + arch/powerpc/kernel/irq.c | 3 +- arch/powerpc/kernel/mce.c | 17 +- arch/powerpc/kernel/ptrace/ptrace.c | 4 - arch/powerpc/kernel/signal.c | 4 - arch/powerpc/kernel/syscall_64.c | 24 +- arch/powerpc/kernel/tau_6xx.c | 2 +- arch/powerpc/kernel/time.c | 3 +- arch/powerpc/kernel/traps.c | 198 ++++++-------- arch/powerpc/kernel/watchdog.c | 15 +- arch/powerpc/kvm/book3s_hv_builtin.c | 1 + arch/powerpc/mm/book3s64/hash_utils.c | 82 ++++-- arch/powerpc/mm/book3s64/slb.c | 12 +- arch/powerpc/mm/fault.c | 74 ++++- arch/powerpc/platforms/powernv/idle.c | 1 + 28 files changed, 608 insertions(+), 554 deletions(-) create mode 100644 arch/powerpc/include/asm/interrupt.h -- 2.23.0