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 91EADC433EF for ; Mon, 18 Apr 2022 17:12:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346833AbiDRRPK (ORCPT ); Mon, 18 Apr 2022 13:15:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60124 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243248AbiDRRPH (ORCPT ); Mon, 18 Apr 2022 13:15:07 -0400 Received: from mail-pl1-x635.google.com (mail-pl1-x635.google.com [IPv6:2607:f8b0:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A0F9C205C8 for ; Mon, 18 Apr 2022 10:12:24 -0700 (PDT) Received: by mail-pl1-x635.google.com with SMTP id c23so12886518plo.0 for ; Mon, 18 Apr 2022 10:12:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=/2OFYylqasmzeU1qJiJNk2O+Lo1+pTXh0ZD78JfLVrE=; b=MkjthCTS9kcaPTZFWJxui77ku3unqDoX/oILr/p2MIjw0eIoAeCtUR9F/fMIi46YtX B3Bo8XOIREjzN/H6ev1VqhBfjgDaMDbqVPtJzO6dIlI4Chs3CiDmNJKjJMHX4uQjyNCB aJ7gajPvTVZh2zlcfv29FtnLIfVFWyytgO/Ct5zTN75ZxV53rfz1luJTR5U7BXN6W8hq fHsCE/V5/pzqqe7KlH98/QKw12ICSn9lBqrw7Zy2yhA4yCGtNAF/3ykk+AWcvgEf1bak BT8sMFde+cqTl+F3gUgKolyb4F3HBSCOAfKzEd9MtxS555mKS6UgNudSHpoKEUff9Vg3 Gn2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=/2OFYylqasmzeU1qJiJNk2O+Lo1+pTXh0ZD78JfLVrE=; b=aOEfXbkx6CxuNPppvB2sj96eUR9JvqYXpsXnTbsPxutTupDqa1a2ev1mmff16D7m1a 00dIvUOBGyVY9NNS7pTdsTzRJHIgTtV7qGVbSgvoONJccBJyKTA8LyJrtFF+86bonLxF juwaxQXQucJkYkiEX7BD2h6rkppqA7DCqU1iKh5YlAIe6nzUEMINtTGFQPG4WXzpZy1Y DpZtfLfY6Q+lkENZW10OdsZppYmYX1kizfJpk3HMpOWSmHILzhGcDwsfFXDHYqc1bQpA Kl6h2PLRukLfaRMwpJITAuAVMXJVhZ9uaLwpzEUH+NW1Wh4eueSU3grf6tOuxwZmfiZs cfFQ== X-Gm-Message-State: AOAM531CMeWC6md2fWKZpp6FO5pOfYsVt9Eqnwk+LZvKByU2LO5VkELt +HqIz1tonSQxfrGBskW6edY= X-Google-Smtp-Source: ABdhPJyvEUNnOYBPUmU4UaahbmB2x+kDn8Ilu4ZhTISURVk8LRGhq4dNKxcqY+mZVW4/jgfm4CpLhw== X-Received: by 2002:a17:90b:3508:b0:1cb:8e7d:a63 with SMTP id ls8-20020a17090b350800b001cb8e7d0a63mr19444258pjb.183.1650301944192; Mon, 18 Apr 2022 10:12:24 -0700 (PDT) Received: from octofox.hsd1.ca.comcast.net ([2601:641:401:1d20:3f09:380c:8f11:5a8a]) by smtp.gmail.com with ESMTPSA id e16-20020a63ee10000000b0039d1c7e80bcsm13637138pgi.75.2022.04.18.10.12.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Apr 2022 10:12:22 -0700 (PDT) From: Max Filippov To: linux-xtensa@linux-xtensa.org Cc: Chris Zankel , linux-kernel@vger.kernel.org, Max Filippov Subject: [PATCH 0/5] xtensa: enable context tracking and VIRT_CPU_ACCOUNTING_GEN Date: Mon, 18 Apr 2022 10:12:00 -0700 Message-Id: <20220418171205.2413168-1-jcmvbkbc@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, this series adds context tracking on xtensa and enables HAVE_VIRT_CPU_ACCOUNTING_GEN allowing to build full tickless kernel. Max Filippov (5): xtensa: drop dead code from entry.S xtensa: move trace_hardirqs_off call back to entry.S xtensa: use abi_* register names in the kernel exit code xtensa: enable context tracking xtensa: enable HAVE_VIRT_CPU_ACCOUNTING_GEN .../time/context-tracking/arch-support.txt | 2 +- .../time/virt-cpuacct/arch-support.txt | 2 +- arch/xtensa/Kconfig | 2 + arch/xtensa/kernel/entry.S | 120 +++++++++--------- arch/xtensa/kernel/traps.c | 11 +- 5 files changed, 66 insertions(+), 71 deletions(-) -- 2.30.2