From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794416350; b=quvKrIDq6J/w2tvjCfRbPD/7NRkqG28YEeOC38NuUpiC5ovd8wj13cSCjuR2AVcCIyWU Ys0eX/6XM0bO0M3hOyLc8B3EbcCIkWNQQ7SzWMtgE0z8oHNSeWQKxehhTO5fmpSv55rwo 2P2IT735lZU/t9lbYAIdOQTvmpdvUPvfleJIlrWxFE1DR7EpdRNXFNmLupsmuBd+6xC2o y2MM484hrn+b9FTHV+Xp8CrKpfonpeIaRzolTKDbYi3JV9mEiTb/lY3Gzqxzn4y8gywCh Dl8ybQHSq4E0FZRBUSayM2CKAQF+W0lICbI+EUsN6htW/ppc8l9hw4cGj9mjOtCWSKA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794416350; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition: Content-Transfer-Encoding:In-Reply-To; bh=VNrKD+T9+ky+u7d//Mvd0gAHxvQshNFDW2BCq1ar0j8=; b=JoVJ9MaX1ji+4ML85yLg248/IUBnYKB2n7oOuoG9WUbMANeg8nP2H9rS+Tbz5d0Ix6n7 McE+9cEXhWInRDCxQRvyIUd1eeJEoH84ygqgNHQIb2KgAIGugdrltwm6KbhiRm9ZX0BIj eEL9kigKku46Rbb8x24n7POfZdYcOYTdv0cjmc53XooASromou9tU8XftExv36BjdCgwP Yr7YLC3FX+iI4pea9BfcDyNVFmesWhQaZiLlFENEkUis0y1JsIvdzrSCNaFoEvolxt+HG sRaLwtvAYX/+wEUQpT/f3oRGt04IFIqupQs12HGydBQtJTHJgjnGssU0QNAap2+5mGA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=e1rbtfN4; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1E605606A31C for ; Wed, 11 Nov 2026 16:59:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=e1rbtfN4 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1ACBE1F00A05; Wed, 11 Nov 2026 16:59:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794416349; bh=VNrKD+T9+ky+u7d//Mvd0gAHxvQshNFDW2BCq1ar0j8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=e1rbtfN49jtYDZizjhDtohHVOEoTLir2VHiprG7Ir8IS5KKuhp6T8uxOKLMP7zbp7 4lSls8jkiRfr8sWjdJUrn5IETeCTjrxCWf4Fhs/mHBXtU1C6vUjHaRDabRKsYimK1D XdewgfxAaCDe/GxRkVHdhovKa4iOjGTLuLZ6NV8ugUW9CoaDe0LXwzmTy7usutVr+n jJ00Q7ZB7zMubOgc1ENYLB9NexmDpYSj5lJMZtYlLdqgiNbnPjWGqrrv5RtX1o6RAB DSttw1U1fBu72S6GvyGbUxnEOPy9/971IFnUNFeg277cOYr5WgULWpl1zXhfpGc1a2 jKUyh/W9jDxkA== Date: Wed, 11 Nov 2026 17:59:06 +0100 From: Frederic Weisbecker To: Marco Crivellari Cc: linux-kernel@vger.kernel.org, Ingo Molnar , Michal Hocko , Aaron Tomlin , Marcelo Tosatti , Anna-Maria Behnsen , Thomas Gleixner Subject: Re: [PATCH v2 3/4] tick/nohz: Remove tick_nohz_idle_restart_tick() Message-ID: References: <20261111114406.346953-1-marco.crivellari@suse.com> <20261111114406.346953-4-marco.crivellari@suse.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20261111114406.346953-4-marco.crivellari@suse.com> Le Wed, Nov 11, 2026 at 12:43:49PM +0100, Marco Crivellari a écrit : > Polling idle now leaves dynticks idle through tick_nohz_idle_exit() > before cpu_idle_poll(), which restarts the tick where needed. > tick_nohz_idle_restart_tick() has no users left: remove it. > > Cc: Anna-Maria Behnsen > Cc: Thomas Gleixner > Suggested-by: Frederic Weisbecker > Signed-off-by: Marco Crivellari Reviewed-by: Frederic Weisbecker -- Frederic Weisbecker SUSE Labs