From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from 013.lax.mailroute.net (013.lax.mailroute.net [199.89.1.16]) (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 832B144D688 for ; Thu, 30 Apr 2026 17:21:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777569682; cv=none; b=ECVvBFenyK4DbEad7pMsSMvMgEHJXp4Aj9ZGqG0vL9ZwfQNypwalpqPlOeli1/LMc86cxa10+AYyuKXlV8f92V73+AJOTbGUrZS7rroq+3zfmJeEMSWJGF6XDIJ9X++wPP8UIHxcqrbaAtD0rGGFEMvNIyHsz63Ra/FEJUBdhC8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777569682; c=relaxed/simple; bh=cOKf9wg+dHTe/sW/U5QPpnyj/u09SViEqFs4zyvDacU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Q+CtDpbJj+fDKZ3sPQOHCc/6RZl/eEQ2xh4NliSH45JHE7zS+PufyK3+24aPQnOWVwjwI2jGkbVuEgBoszXBRK+oaLqimO9Qy9jnqO6MNTrb/P2//SWvigbPtAqxqNwA3MqGm3Sw580N+QlEDnn49WoAliTfhvupG6SkPJkqA6Q= 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=1Al0mWbM; arc=none smtp.client-ip=199.89.1.16 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="1Al0mWbM" Received: from localhost (localhost [127.0.0.1]) by 013.lax.mailroute.net (Postfix) with ESMTP id 4g61DK0bHSzlhH0x; Thu, 30 Apr 2026 17:21:21 +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=1777569679; x=1780161680; bh=TvaQF8DTSAsMmPCuumAQv0gL 93NZD2EWeVFvGf2DBgI=; b=1Al0mWbM4/Df5sDaSHXy8kYU8tx0/nNWrbX4D53U 6PguwYLzPtI90Qe2b7qBmDE6dWzboBDJ80wb9Y5s13tv/JH1b1TN0hl/VZSndZ84 SE55KGkii9dxD07QB47n+hRjB/3PDPuJfnEThI6bNbR+UqiuuKtnqBF/R+/SDByE GaYYxMHg3f7AYJOQO1F/jqKXg/SJksxBbSLa6HWKH7CxrtHb2daLy0Hrtjz7hDXZ lcIMtxrYhD6IHIJxKHVkmbQeCyt4vKHKVAJILxSrtkFkYn8k8hzohiGCu7HS2KV+ pM0ITcOEMJsI31ZsY98lGgkdlg4IRdwGVYQxJ9IGtkxUVw== X-Virus-Scanned: by MailRoute Received: from 013.lax.mailroute.net ([127.0.0.1]) by localhost (013.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id SztfFeUX3XXn; Thu, 30 Apr 2026 17:21:19 +0000 (UTC) Received: from [100.119.48.131] (unknown [104.135.180.219]) (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 013.lax.mailroute.net (Postfix) with ESMTPSA id 4g61DH1YC3zlgyGx; Thu, 30 Apr 2026 17:21:18 +0000 (UTC) Message-ID: <6a44785c-5b64-47fe-ba5b-39f800bbe76f@acm.org> Date: Thu, 30 Apr 2026 10:21:18 -0700 Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/2] ufs-qcom: Reduce interrupt latency To: "Martin K. Petersen" Cc: linux-scsi@vger.kernel.org References: <20260402171404.3008494-1-bvanassche@acm.org> Content-Language: en-US From: Bart Van Assche In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 4/30/26 9:21 AM, Martin K. Petersen wrote: >> On Android systems it is important to keep the time spent in >> interrupts short. This keeps the user interface responsive and >> prevents audio stuttering. Hence this patch series to reduce the time >> spent in the UFS interrupt handler. Please consider this patch series >> for the next merge window after test results have been shared by >> Qualcomm. > > https://sashiko.dev/#/patchset/20260402171404.3008494-1-bvanassche%40acm.org Right, the threaded interrupt handler needs more work. PS: I asked the Sashiko owner to enable Sashiko for the SCSI and block mailing lists. Thanks, Bart.