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 219EDC433FE for ; Mon, 14 Nov 2022 00:33:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235565AbiKNAdb (ORCPT ); Sun, 13 Nov 2022 19:33:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35062 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235481AbiKNAd3 (ORCPT ); Sun, 13 Nov 2022 19:33:29 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D074E3B4 for ; Sun, 13 Nov 2022 16:33:27 -0800 (PST) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1668386005; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=8kz1DEcjSZFrbtX+E0/EuqP/aOzm5uWRY6IedeZzrxg=; b=Mk3H3aAtLNVxoLG4TXeRB6G8wtPqpPCHhIvjSno5eurVoZ6qwN2cXwoFu1Wsf7bhuqkHnv kyewZqMtadC1ljOCegs96Gk+znQwNdhv8yW6t0tZVEx8gysS8NW4etvzjzDD4w7IBqCTbs PQA3IRPddaRK8jsvqzmUBreU0Pgh2GO+02+iBN9Lxt3GtuRTtdoHFvhbUcczw1WYxu14Pm MVRssnrvjjQW0ixABRKipQOdvow4cHh5dw2/q3OYynEsR++ESAPkUj5dvoA6xBLnLCRLKU ZOX8PxXnR3rwBvHuTKq7cYIbtnGARaBLYwsbl+3s86oVMOq7Q4ry6BQBUcUUkQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1668386005; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=8kz1DEcjSZFrbtX+E0/EuqP/aOzm5uWRY6IedeZzrxg=; b=N7Cic6nF7vggvcWYlb99PCkUdp992DG3FKzDNztE+8w2uuFSGfjEFtpZWv3Cw5H2MVJGja i8zuedVcf3p8oyDA== To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, Linus Torvalds , Stephen Boyd , Guenter Roeck , Anna-Maria Gleixner , Andrew Morton , Julia Lawall Subject: Re: [PATCH v6 4/6] timers: Add timer_shutdown_sync() to be called before freeing timers In-Reply-To: <20221113191518.0a3b29b1@rorschach.local.home> References: <20221110064101.429013735@goodmis.org> <20221110064147.343514404@goodmis.org> <875yfitpdu.ffs@tglx> <20221113191518.0a3b29b1@rorschach.local.home> Date: Mon, 14 Nov 2022 01:33:25 +0100 Message-ID: <87sfims7ca.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Nov 13 2022 at 19:15, Steven Rostedt wrote: > Thomas Gleixner wrote: >> You surely have spent a massive amount of analysis on this! >> >> Can you please explain how you came up with the brilliant idea of asking >> Linus to pull this post -rc4 without a review from the timer maintainers >> or anyone else who understands concurrency? > > I trusted the source of this code: > > https://lore.kernel.org/all/87pmlrkgi3.ffs@tglx/ Sure because uncomplied suggestions are the ultimate source of truth and correctness, right? I'm terribly sorry that I misled you on this, but OTOH it's pretty obvious that you decided to ignore: https://lore.kernel.org/all/87v8vjiaih.ffs@tglx/ Thanks, tglx