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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA9DAC433FE for ; Fri, 1 Oct 2021 11:38:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D41F161AAD for ; Fri, 1 Oct 2021 11:38:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354085AbhJALkK (ORCPT ); Fri, 1 Oct 2021 07:40:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42144 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354007AbhJALkJ (ORCPT ); Fri, 1 Oct 2021 07:40:09 -0400 Received: from mail-lf1-x131.google.com (mail-lf1-x131.google.com [IPv6:2a00:1450:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 42486C06177C for ; Fri, 1 Oct 2021 04:38:25 -0700 (PDT) Received: by mail-lf1-x131.google.com with SMTP id i25so37564962lfg.6 for ; Fri, 01 Oct 2021 04:38:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=PgQJwBmVLBdUeAFbcJpLOUvKI5KGsOalaorIVrJziYU=; b=ulGdV921YPSj31Yv4v5aF/syTvWDzr0emxFqFfTXLGaac8eOgGmUwTS2oQqs9+4MaT ycJJ4EGMFd1wiR/zE0HlRhLZMtUDrYcG8Cr0hZxQmBlm3f6VfnGmWUYOyEGuccqje6Kd f4GITEqFG47ZwzLDHw9uq53A5+pAdnhsw17ahJv5ZuVf4U9IJ2d3AwJBGWDMAfF5AhZm MrXvj+pMDYf7U5gRFhMMsvAqNMb/OCUK9FxDr6neZzgERJ4g+QgUNRGh/nG+POoPyV28 vf9j6BK1UWjNCQXLmoyAqCerQFmcdJzzsxVO48fBV8Tiiwq75Yk8tA868/lhicBoEji6 WTSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=PgQJwBmVLBdUeAFbcJpLOUvKI5KGsOalaorIVrJziYU=; b=nDOuejhaIeFHijN5WKVzYogAhYJaIDZtr+3A20dYpMw/XuboZHgVZWMEW1nAqRYUs+ JRJOIDgtrQdlimfja0689OJXJZWHjN0Ud7E1N5usaDhEb7q/Qp5+zl5r/BkPgEQPgffX I5iusmKPBJzQakHS8cp8pbqLRs68BLTB/5uSmxPOGWfOAWBzipv7u8cp0ryMuox5Yds6 F9OutV5rJeh3YqFPzBT6XZmjJ41AeQ+BkGC4di0cVaeiK3RTXvKQzGMpESbL+RZz8EVE +suiGfDYKhoyCmcVd6FzReeP+y/Ro5XiEPTpjh1wqHhR4nBr04FyknBz09W3tp3UJNmQ SENg== X-Gm-Message-State: AOAM532dIKxb2ZkW2sCG7TxQXVgfvraPhww2lhvCg7/iAB+XlmaxoWib fFNFRPt+KqDil50DRs3ygN6lGZQ78YVdlx2ZbGcy0w== X-Google-Smtp-Source: ABdhPJxco3cL637mdMjAYhbk4AYPbPN/02smOY4EnT08ERaI7xmLVT0QYUwcEKNdpq2dlrNPhyl+AzDtpyyabfLalGs= X-Received: by 2002:a2e:8011:: with SMTP id j17mr10931191ljg.145.1633088303563; Fri, 01 Oct 2021 04:38:23 -0700 (PDT) MIME-Version: 1.0 References: <20210928235635.1348330-1-willmcvicker@google.com> <7766faf8-2dd1-6525-3b9a-8ba790c29cff@canonical.com> In-Reply-To: From: Linus Walleij Date: Fri, 1 Oct 2021 13:38:11 +0200 Message-ID: Subject: Re: [PATCH v2 00/12] arm64: Kconfig: Update ARCH_EXYNOS select configs To: Olof Johansson Cc: Saravana Kannan , Will McVicker , Krzysztof Kozlowski , Russell King , Catalin Marinas , Will Deacon , Michael Turquette , Stephen Boyd , Sylwester Nawrocki , Tomasz Figa , Chanwoo Choi , Alessandro Zummo , Alexandre Belloni , John Stultz , Thomas Gleixner , Lee Jones , Geert Uytterhoeven , "Cc: Android Kernel" , Linux ARM , Linux Kernel Mailing List , linux-samsung-soc , linux-clk , "open list:GPIO SUBSYSTEM" , linux-rtc , Arnd Bergmann Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org On Fri, Oct 1, 2021 at 7:36 AM Olof Johansson wrote: > A much more valuable approach would be to work towards being able to > free up memory by un-probed drivers at the end of boot. That would > possibly benefit all platforms on all architectures. This would be really neat. Also the ages-old problem of discarding unreferenced strings which apparently still isn't possible would be great to have solved. E.g. to couple strings to the file/module it belongs with and discard them if the code is not probed. Yours, Linus Walleij 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8807C433EF for ; Fri, 1 Oct 2021 11:40:50 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 835B661A63 for ; Fri, 1 Oct 2021 11:40:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 835B661A63 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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Fri, 01 Oct 2021 04:38:23 -0700 (PDT) MIME-Version: 1.0 References: <20210928235635.1348330-1-willmcvicker@google.com> <7766faf8-2dd1-6525-3b9a-8ba790c29cff@canonical.com> In-Reply-To: From: Linus Walleij Date: Fri, 1 Oct 2021 13:38:11 +0200 Message-ID: Subject: Re: [PATCH v2 00/12] arm64: Kconfig: Update ARCH_EXYNOS select configs To: Olof Johansson Cc: Saravana Kannan , Will McVicker , Krzysztof Kozlowski , Russell King , Catalin Marinas , Will Deacon , Michael Turquette , Stephen Boyd , Sylwester Nawrocki , Tomasz Figa , Chanwoo Choi , Alessandro Zummo , Alexandre Belloni , John Stultz , Thomas Gleixner , Lee Jones , Geert Uytterhoeven , "Cc: Android Kernel" , Linux ARM , Linux Kernel Mailing List , linux-samsung-soc , linux-clk , "open list:GPIO SUBSYSTEM" , linux-rtc , Arnd Bergmann X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211001_043826_899701_E2828568 X-CRM114-Status: GOOD ( 14.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Oct 1, 2021 at 7:36 AM Olof Johansson wrote: > A much more valuable approach would be to work towards being able to > free up memory by un-probed drivers at the end of boot. That would > possibly benefit all platforms on all architectures. This would be really neat. Also the ages-old problem of discarding unreferenced strings which apparently still isn't possible would be great to have solved. E.g. to couple strings to the file/module it belongs with and discard them if the code is not probed. Yours, Linus Walleij _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel