From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from 004.mia.mailroute.net (004.mia.mailroute.net [199.89.3.7]) (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 E65E4307AE8; Mon, 25 Aug 2025 16:12:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.3.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756138381; cv=none; b=AKNoD7AJBXajaoCUQ7LkwRXisWci2SsYViapQ4cTd2R+aa+mQh3+Oya2rmRy3MwKRLDJmC/2GjDTxXBSpf/sflQJcvIfnxFB84kKTT7w73h0FmDAt3cBLeYPl1VCMDuJxzPiMs64TMoBcxZ5LBY/QtIQ4hJ0bb0x2QGLJIZL8xY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756138381; c=relaxed/simple; bh=pGkm7OhmtNbkCBk9L4tSQLqIytaFxn8UnKRuhrHCpAk=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=WbFiTV/fG4zgTmqMmHr5aPAtDtrcyYcYwojPD31tlUeP8yt0jKOEYRILUpqDCQTlbUVKb47XJPxyrVSID44cR9nnBPE9F9BW525KaYqJBZUGOcylTU1uf/YIFeqfstJyM04TELTWVkfinCX+8TgEsij48BeEn2lmBrxqUdRylJg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=pNuHSf5i; arc=none smtp.client-ip=199.89.3.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="pNuHSf5i" Received: from localhost (localhost [127.0.0.1]) by 004.mia.mailroute.net (Postfix) with ESMTP id 4c9bRt6PxNzm10gS; Mon, 25 Aug 2025 16:12:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:content-type:content-type:in-reply-to :from:from:content-language:references:subject:subject :user-agent:mime-version:date:date:message-id:received:received; s=mr01; t=1756138377; x=1758730378; bh=pGkm7OhmtNbkCBk9L4tSQLqI ytaFxn8UnKRuhrHCpAk=; b=pNuHSf5i1IF6EHxe8OAr/M0Ng/sraAfC2bAwiOVu flNnMWwFaSC1vzPAGTigXLBzYTYXJ3Pyqd3c75ku0fbH641WAOZp4i1UqnTTKFiM 4sq13YEgHOgwwmP5II6EgSAzVTFy1/feko/jDJqKb6OwNW65F4ceOsXRoUD+eopf CdadMIcR83Qf49khlGEOfu/PW1kMV7ulbhq1mROxYFcIG6A+NnRvaG9LQDOy0Ea9 kazBi3AExOYWHsAlLUs9DUNZDdWntLbXE2dm2svOKtsO5ZXsuei6ONUgn8cUoCEr cko5yqZStdPxie4Z88Ynesi+pHqYFrKa8QUDlkarGJoJlw== X-Virus-Scanned: by MailRoute Received: from 004.mia.mailroute.net ([127.0.0.1]) by localhost (004.mia [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id ockC9C-8sxkn; Mon, 25 Aug 2025 16:12:57 +0000 (UTC) Received: from [192.168.51.14] (c-73-231-117-72.hsd1.ca.comcast.net [73.231.117.72]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 004.mia.mailroute.net (Postfix) with ESMTPSA id 4c9bRk6CKKzm174G; Mon, 25 Aug 2025 16:12:49 +0000 (UTC) Message-ID: <62a58038-75da-4976-aec7-016491437735@acm.org> Date: Mon, 25 Aug 2025 09:12:48 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 0/4] scsi: hisi_sas: Switch to use tasklet over threaded irq handling To: Yihang Li , martin.petersen@oracle.com, James.Bottomley@HansenPartnership.com Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, linuxarm@huawei.com, liuyonglong@huawei.com, prime.zeng@hisilicon.com References: <20250822075951.2051639-1-liyihang9@h-partners.com> <2f2e5534-a368-547d-dedf-78f8ca2fc999@h-partners.com> Content-Language: en-US From: Bart Van Assche In-Reply-To: <2f2e5534-a368-547d-dedf-78f8ca2fc999@h-partners.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 8/24/25 6:42 PM, Yihang Li wrote: > Thanks you for your reply. I will consider some other solution. > Additionally, do you have any good suggestions? Other drivers process a small number of completions in interrupt context before switching to the threaded interrupt context. Has this approach been considered for the hisi_sas kernel driver? Thanks, Bart.