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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 33D52C0219B for ; Tue, 11 Feb 2025 23:24:25 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9FCAB6B0085; Tue, 11 Feb 2025 18:24:24 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 9AC696B0088; Tue, 11 Feb 2025 18:24:24 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 89B6A6B0089; Tue, 11 Feb 2025 18:24:24 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 693CA6B0085 for ; Tue, 11 Feb 2025 18:24:24 -0500 (EST) Received: from smtpin19.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id C7D95160FA8 for ; 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a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1739316262; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ewGDeMv/pYfdWn7SDkKzPPTuDjxzTx0RyOZv2BOYBtg=; b=avIJZuyNAohxwrSi2GNuoFp07cjalGS4yfgEo7XqZpM2vKkM4J7VwLxkyepwPMwaK50Nx2 cTr0ZSo4bGYpg7Y2edI5vBcHtTxwffHnVMPN94NhAKuHKzREXihUaIW3fGB6grFhZvCquB UvOqrtIdIH5Yp0wyXQdyFCGv2gQYQpU= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 1F53DA40C7C; Tue, 11 Feb 2025 23:22:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BCEC7C4CEDD; Tue, 11 Feb 2025 23:24:19 +0000 (UTC) Date: Tue, 11 Feb 2025 18:24:25 -0500 From: Steven Rostedt To: Andrew Morton Cc: Waiman Long , Andrey Ryabinin , Alexander Potapenko , Andrey Konovalov , Dmitry Vyukov , Vincenzo Frascino , Sebastian Andrzej Siewior , Clark Williams , kasan-dev@googlegroups.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev, Nico Pache Subject: Re: [PATCH] kasan: Don't call find_vm_area() in RT kernel Message-ID: <20250211182425.01cf9a01@gandalf.local.home> In-Reply-To: <20250211145730.5ff45281943b5b044208372c@linux-foundation.org> References: <20250211160750.1301353-1-longman@redhat.com> <20250211145730.5ff45281943b5b044208372c@linux-foundation.org> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 24514C0004 X-Stat-Signature: nwu65fnsuji7so8ae6cycjf6ma4oxigm X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1739316262-558733 X-HE-Meta: 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 k6yTUSd8 xD//Y9nOL/sD7sk5s9WiLy8YxHxeMxBIFu6wMCpqEMh6MjXayPzRvPH6kQw5UMjA2Dr5KJM60m6fjRoVdMXEg2thBKHiCYUuvOafBcm/aNoWo96u0dk5gDnEmWMADZB8EUrLqhHsR//mLzjN/hQz0t2zKRL7auPRLiJEw1VE+1CUzXAsziRrLPHKIcaYD+5sGuLvEJ42t2EjfuFyK1tjkRZJLvRdiU6C8IpXOSvdcFpHPJggGS9MSvxX/fWSnflitEtMYwzSuXjptUIPiQOr4Zo0+opqDIw1GgfsMX66R2wn+AUEyQg+N2y40Jsm6uzhpiHzReAA9nsVXOlW2XEJiPUYPcdC/UeOk1GnyDs2a7t3VIGa9uUb9RBS/IrxHkI8K58xk5yKLXM/BFYNFbYfO31wj3Pi5rWsqhrjrRmuIXfEOf8UL5hRUs95nne+sNJFQgYeX X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, 11 Feb 2025 14:57:30 -0800 Andrew Morton wrote: > I'm thinking we add > > Fixes: c056a364e954 ("kasan: print virtual mapping info in reports") > Cc: > > but c056a364e954 is 3 years old and I don't think we care about -rt in > such old kernels. Thoughts? We still support -rt in older kernels back to 5.4, and we merge in stable releases. If this fixes an -rt issue, please do mark it for stable. Thanks, -- Steve