From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f41.google.com (mail-pj1-f41.google.com [209.85.216.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 11C50F4E2 for ; Thu, 6 Feb 2025 00:10:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.41 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738800650; cv=none; b=rsrTE8X0MXSX/njRa2t5cU8NBcYDl0RGCheIPGmi96u5+ae9YV+VaR1w40j0ZRnu6QbcFUyQGIjaL1iF0/+tOzKb6dC2LrA4I4GnaiGqH5emDnm7I1kWIW24zebp/iut7dy28l/gXJxMwOtmPDtyYX92uD8SmWHtzKDS91Jq3sk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738800650; c=relaxed/simple; bh=ktOszSOXGVZJS4P8v38BQEoc2+xoAVaZB3Acu7OJZhE=; h=Date:From:To:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=j7TI09XqhBdT8/uW3+LF9lFyvcHZLcn078YJqEuvUawvpxPb9FFCXZtAsg5jdsQXWq6d+7DgbagGFow3b0qEy2LmNkoTrNKPltIDy2I80ZaxA9W/0qS/cS1jQHY/QS+3ITAg9eoLJL+1P+40g8J46KdNUHxmJ8zYalgRKW6it7s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=GTyBNeKM; arc=none smtp.client-ip=209.85.216.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="GTyBNeKM" Received: by mail-pj1-f41.google.com with SMTP id 98e67ed59e1d1-2f9cd8ecbceso557787a91.0 for ; Wed, 05 Feb 2025 16:10:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1738800648; x=1739405448; darn=vger.kernel.org; h=content-disposition:mime-version:message-id:subject:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=JLnDTfmq04prdDzdN9V778SCB30+VGrFKgUvVhDTq8o=; b=GTyBNeKMFGRL22kxavUb7kIj+gL4MUamLd2e+sZdNYfGyIWPMrJyUdyN7h7so532d0 k5SV3eZLtZH5kDSRRMPvSEjRQaabckwE4c1KjKGnG5xuQozDiEg3jwVctgEbzrWL1Som affAzzSvE97QtEoXfiwuuo/6iFJC7PNInipsM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1738800648; x=1739405448; h=content-disposition:mime-version:message-id:subject:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=JLnDTfmq04prdDzdN9V778SCB30+VGrFKgUvVhDTq8o=; b=neLEE1hfBmHKwPRBafAF+OpjAhONDYhad6njDsQFHcpNj3E59FkfwitJHQEuT1f3Fl 04HixGDouR1U/Aabpv/I0uNfdKHOqczo7jQLe7I5q9OrrCt8THTyIYAKJFkO8AFF+IFq cCWl/PYLmSwa8lGHzTPLFM+/g4gkTHuzNj2HgNLUd9ePpi2LKzfh3Ilq2TR4dTNXhhGl 81Fdhulsqc/YhlDeHDexMlxSKWramhhT0Nky1VQnu6RiFUQvoDADN6znmSljv5Zzk/4R YsA6jTiVT/xGKYeyfDwXuCTLPllfz/0eKdlQ7SxQNDMdlubCbfTYGtgNkOdObwjxn7Dv UUYw== X-Gm-Message-State: AOJu0YxHxFXH7YwRPY5cRjAH1eScKKiY9TxB0t52Xk7w2e7ewkSn3n5+ KMH2yKahTuZeP9SuwxAnXgPzJG10ea2FGOvKqi8H3R6fchYj6cURwy/5BFij+BJzvon5yGLlDoE = X-Gm-Gg: ASbGncuA7oGulmP9OKhrTX8Z0TNcjws328wKvHuOPTJRCWRGOSeNy+5lCoKQM1RG6Gs h6bQ2IKv/Bxi3w/HxSYW/0EtV/KM2Im/j2B7NZQ9epbxrVpEvAl8c9e9Zq0/HLNa9qB/Zsc41E4 n4npsJk9eFws50OAYzdlNspFKecQw5wimDGQrPAP3dYYm4GOlrOKDAIu2oAblb7ck52pJtU2zrK iBAVosnWg33FJl97qln0uHFYGMrXzIvEQ0ELmiL4JNqIH1OOl5omCkvb+WYbbYbk/2AODYFFt5p vn78LqzaAiF06zPYSvnoc6V8rb7JYyCxzSlWqb69y24AqatL2req3Q== X-Google-Smtp-Source: AGHT+IFnX9tzQc99sO/QlkEnpDSvJlb0Dn6IZDh7jYTimsBgmtj+0db8gxKOb56/nN8wrX+SFqk2uA== X-Received: by 2002:a17:90b:44:b0:2ee:7411:ca99 with SMTP id 98e67ed59e1d1-2f9e075382dmr6771033a91.1.1738800648040; Wed, 05 Feb 2025 16:10:48 -0800 (PST) Received: from localhost ([2a00:79e0:2e14:7:2382:2804:f923:2c2f]) by smtp.gmail.com with UTF8SMTPSA id 98e67ed59e1d1-2fa09a46bbfsm16044a91.22.2025.02.05.16.10.47 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 05 Feb 2025 16:10:47 -0800 (PST) Date: Wed, 5 Feb 2025 16:10:46 -0800 From: Brian Norris To: stable@vger.kernel.org Subject: Request to apply 6d3e0d8cc632 to stable kernels Message-ID: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi, May I request this be ported to stable kernels? 6d3e0d8cc632 ("kdb: Do not assume write() callback available") It landed in v6.6, and I've tested the trivial cherry-pick to v6.1.y. AFAICT, it makes sense and applies cleanly to at least v5.15.y and v5.10.y (and possibly more), although I didn't test those. It's a bit of an older (but trivial) fix, and I assume not many folks actually test out KDB/KGDB that often, but I wasted my time re-discovering it. Thanks, Brian