From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sipsolutions.net (s3.sipsolutions.net [168.119.38.16]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 85B872E7161; Thu, 19 Mar 2026 18:00:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=168.119.38.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773943228; cv=none; b=Zi+n6fFKiDfbtyDalKpdrlT7UXCd45HtfUl004uFpmSrXuZyLLMeEykKDYsylvaqB4oPlIhsCWi5sWPd9e+EO1KDd3x5GaIq27ajSp8XC1BVWvI1aex+wEdPd54bFERpY2iFMncYaJrz9bPSYb7X5jVlYers0HWxX/5lVilByvk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773943228; c=relaxed/simple; bh=16x3kujuoQ0/ptbkdv2b0rlJVt9eoxqxCHAwv16TQhw=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=E+lv7M9BMwe7Prf8lBLJTBKHEcetH8v8h7ICejZheczH8jgJg5zArfym4OjTqBzOMSZeqL2ajSEODz/lRDsi3RrX0g7dYAyCeqZ87f5YBpgfudRsb2b9HYFtwVPC7eh+pGFTjprcDWrtTqrpbqvGlkhbqulUyzeX4GKiGh92h9E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sipsolutions.net; spf=pass smtp.mailfrom=sipsolutions.net; dkim=pass (2048-bit key) header.d=sipsolutions.net header.i=@sipsolutions.net header.b=CLNNvtbX; arc=none smtp.client-ip=168.119.38.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=sipsolutions.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sipsolutions.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sipsolutions.net header.i=@sipsolutions.net header.b="CLNNvtbX" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=MIME-Version:Content-Transfer-Encoding: Content-Type:References:In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=16x3kujuoQ0/ptbkdv2b0rlJVt9eoxqxCHAwv16TQhw=; t=1773943226; x=1775152826; b=CLNNvtbXwOnaYO0pRMCEKA7XdK2LNMusx+W1k39AAQXBeEp pPsgXsWnJ0LKl6ySPyfkDQQkZmKduXLZomhJYMisx6iXYD3/ndWW0I3xTmUDp1WTVmYnpfcFcA2ho 7BHw0vsP8Ao7PuOGrhXKfju3vY5KyDI9S89nZxV8zy3nN4c9qmTbGQvLJ+aQydHCnHOhlQ3p1dgd/ p7JY6y9pd4KnJ3oxxT/RRhzcwb8sqYIfLM7vDbrDro7mjE8vYo0yInpoTKcsZdDCGLIeYDCY+refW g/5agkSolmyoa4LhxM0X6r3ELMDFUddlkOgo8epNbqH8WnUR2IKg1hDdnaPWNaOQ==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.98.2) (envelope-from ) id 1w3HfN-00000005h7X-2Zqv; Thu, 19 Mar 2026 19:00:17 +0100 Message-ID: <30eba12d4a256e55671746cb453d3f4f3acdf92c.camel@sipsolutions.net> Subject: Re: [PATCH v6] wifi: iwlwifi: pcie: optimize MSI-X interrupt affinity From: Johannes Berg To: =?ISO-8859-1?Q?Adri=E1n_Garc=EDa?= Casado , Miri Korenblit Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Miguel Ojeda Date: Thu, 19 Mar 2026 19:00:16 +0100 In-Reply-To: <20260319173821.15470-1-adriangarciacasado42@gmail.com> References: <20260319173821.15470-1-adriangarciacasado42@gmail.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.3 (3.58.3-1.fc43) Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-malware-bazaar: not-scanned On Thu, 2026-03-19 at 18:38 +0100, Adri=C3=A1n Garc=C3=ADa Casado wrote: > Balanced distribution: skip CPU0 for high-rate RSS queues to avoid conten= tion with system housekeeping. Use a stateful last_cpu approach to ensure u= nique core assignment when skipping CPU0. This avoids mapping multiple queu= es to the same core. >=20 > Addressing kbuild robot warning: remove unused 'offset' variable. You might do well to address human reviewer feedback as well, really _first_. You're just digging a deeper and deeper hole for yourself here. johannes