From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f178.google.com (mail-pl1-f178.google.com [209.85.214.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 37A49261362 for ; Tue, 29 Apr 2025 21:47:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.178 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745963279; cv=none; b=ogtW6Y4DpmT2sfqLBPd4qG9vR6gc6jxXYx7EMsuRep/DoOmwv7MmBMJbmE3QvJEQcmNAsEdRfOXMcb7ww78+JjeNxDO3qgk4yO5BknOl5Mann6QqVY+fzd2UTCcToMJHThMLtg7OjoFyuA7v/KBINoek+kin+enpnVgzP0pkzMs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745963279; c=relaxed/simple; bh=Duhnxo2adP6UJYufvvUxQ7vXQx/l15K0ZRqltJQCe/0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rrfL06bloiV3mScTAqMNnGxCyU0kkj038fnajbkvBjIYtOE3u0wiaYzsrPAsB6BGZIcwPSGOIRAbmrOey/Jovi6L/00kc6Xji4Zv35e9Cc8fX6hF1LnRThaXNqpBjC6xe7e9QFGJ2DgWvl33P6lSOzwNo9mfq4FhQisWXnxLvuU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=trYtiYsA; arc=none smtp.client-ip=209.85.214.178 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="trYtiYsA" Received: by mail-pl1-f178.google.com with SMTP id d9443c01a7336-2264c9d0295so240035ad.0 for ; Tue, 29 Apr 2025 14:47:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1745963277; x=1746568077; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=lCmXc+ODhBacc+4C2xK0F/Ie+nOBoW/7aTrNsgbeX88=; b=trYtiYsATtd5QlG2zV2Dp2Wyuiupe3QasFaawn3Zfs+RWQ0QLopNnqsX77q9nkgb9/ bTzByT+phmQ8myaIpaaMpq9jXFXM1odtbH+CZvdxZrLGBvYg5T/mQW2c3Aduo2q7PYFt fzxQCG2zoNfvdx7D1eGVCNZH9v5ssE1OzaX4U3C2MFv8rxGbo3B7Otv38Q1F9fgZl3M7 nKh7fOIToKCrgTMOTRtdVryzFF6Xib6iSgzE50qXCmYodwJiIhHQP9YCz5P3yh/NYcv4 JOP8NNfiDeVOJYHU0XYxK8CYknqp9apwLsuG433HbbInW7p1N81QVYDAg9FUgMyKEGzc ds7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1745963277; x=1746568077; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=lCmXc+ODhBacc+4C2xK0F/Ie+nOBoW/7aTrNsgbeX88=; b=DsZd0Di2ce4u+WFp9ICRP1M2AMbNKZD6UeLivVMoReXEbTiapsVROJhaEDHHIaAaOp HqIfHfU9MU37rFDufwF8PiGYvaZD2WSDjsd+V3YuY5xj45sPBMGXuvRdreTC3xefsjXM nTrlUGvM0U7b3/dMGTgjah0CGbmuhjgYy+FNjrJnxs9p/OS1stNDtc4MEjJOBfMiKZo+ syDqPiFM0/+qAyl347OJZ0efnTh/eN6Uh2r7D2t4HnLnwlo2wvR82r2EzO6O76e/8rrG nykn+npSkdcICJsAe/pXwaTSSekYcfmpcGKQkfajkvGvXcoR/bEH/azyBPc0y6Bek1qU +VFA== X-Forwarded-Encrypted: i=1; AJvYcCWxKWapi72xwmYYmQApv8NqoBFqIrSWkU7/eBP6WmX7K0EbYTqZUBdZTwOMwAoR/FZx5wrUIEuq19Oe5Q==@vger.kernel.org X-Gm-Message-State: AOJu0YxMmQtBxicWG2ngZfR2MiPxOOzuNyHMql3FtbbOl4qgpJDbpnl/ Lb1dVOpRSHDk9MNwaq44dvx9bpddlhqPrE0xDoOqy0IqhSyQvML+9G+3Xkr5mQ== X-Gm-Gg: ASbGncvUmDkjUW/j6X/vznuPIvRdot/jHJsuOV88BMI5t7J2khnl0YUxRcj5gPkMZPk t/KlE1UhLSDzdph9qFlMMaupfI30KDk8WqTj++q2lLQXRBFRp0me2dkXkRDF1hJVm72eF1favSl r1FVVsXAiBQwcxPjtIp+y3VHL+C0H10cAjYJszxI6kY8WzZeZnINs+n5MxJKErcYtAYj7Bs57YU lrUJQzQZM14G3nK21d6xr+TRWiaiN97XdfpoYZsjVnr1c2tUs84iGiAgdCJhFPt51oKDgKhKXae 1z6XC7PJcFCwiyZcskCprTPZ48qZg3lpunyE9sm7U7K59skfdwp2gXHQfoooImv4E76K22SH X-Google-Smtp-Source: AGHT+IFMqCAjaX52HtimqP3RondUOuNsl/Pw968hKtIW8LO6HydfSjoFrb+e/I5aVwqY3qXA13e21w== X-Received: by 2002:a17:902:f649:b0:216:7aaa:4c5f with SMTP id d9443c01a7336-22df53e42e4mr308665ad.3.1745963277038; Tue, 29 Apr 2025 14:47:57 -0700 (PDT) Received: from google.com (2.210.143.34.bc.googleusercontent.com. [34.143.210.2]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-30a34a119ffsm32042a91.21.2025.04.29.14.47.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Apr 2025 14:47:56 -0700 (PDT) Date: Tue, 29 Apr 2025 21:47:46 +0000 From: Pranjal Shrivastava To: Nicolin Chen Cc: jgg@nvidia.com, kevin.tian@intel.com, corbet@lwn.net, will@kernel.org, bagasdotme@gmail.com, robin.murphy@arm.com, joro@8bytes.org, thierry.reding@gmail.com, vdumpa@nvidia.com, jonathanh@nvidia.com, shuah@kernel.org, jsnitsel@redhat.com, nathan@kernel.org, peterz@infradead.org, yi.l.liu@intel.com, mshavit@google.com, zhangzekun11@huawei.com, iommu@lists.linux.dev, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, linux-kselftest@vger.kernel.org, patches@lists.linux.dev, mochs@nvidia.com, alok.a.tiwari@oracle.com, vasant.hegde@amd.com Subject: Re: [PATCH v2 18/22] iommu/tegra241-cmdqv: Use request_threaded_irq Message-ID: References: Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Fri, Apr 25, 2025 at 10:58:13PM -0700, Nicolin Chen wrote: > A vIRQ can be reported only from a threaded IRQ context. Change to use > to request_threaded_irq to support that. > > Signed-off-by: Nicolin Chen Acked-by: Pranjal Shrivastava > --- > drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c > index dd7d030d2e89..ba029f7d24ce 100644 > --- a/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c > +++ b/drivers/iommu/arm/arm-smmu-v3/tegra241-cmdqv.c > @@ -824,8 +824,9 @@ __tegra241_cmdqv_probe(struct arm_smmu_device *smmu, struct resource *res, > cmdqv->dev = smmu->impl_dev; > > if (cmdqv->irq > 0) { > - ret = request_irq(irq, tegra241_cmdqv_isr, 0, "tegra241-cmdqv", > - cmdqv); > + ret = request_threaded_irq(irq, NULL, tegra241_cmdqv_isr, > + IRQF_ONESHOT, "tegra241-cmdqv", > + cmdqv); > if (ret) { > dev_err(cmdqv->dev, "failed to request irq (%d): %d\n", > cmdqv->irq, ret); > -- > 2.43.0 >