linux-kernel - Re: [PATCH v9 0/7] Re-enable IDXD kernel workqueue under DMA API

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Message-ID: <20230711225111.567894c8@jacob-builder>
Date:   Tue, 11 Jul 2023 22:51:11 -0700
From:   Jacob Pan <jacob.jun.pan@...ux.intel.com>
To:     Baolu Lu <baolu.lu@...ux.intel.com>
Cc:     LKML <linux-kernel@...r.kernel.org>, iommu@...ts.linux.dev,
        Jason Gunthorpe <jgg@...dia.com>,
        Joerg Roedel <joro@...tes.org>,
        Robin Murphy <robin.murphy@....com>,
        Jean-Philippe Brucker <jean-philippe@...aro.com>,
        dmaengine@...r.kernel.org, vkoul@...nel.org,
        Will Deacon <will@...nel.org>,
        David Woodhouse <dwmw2@...radead.org>,
        Raj Ashok <ashok.raj@...el.com>,
        "Tian, Kevin" <kevin.tian@...el.com>, Yi Liu <yi.l.liu@...el.com>,
        "Yu, Fenghua" <fenghua.yu@...el.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Tony Luck <tony.luck@...el.com>,
        "Zanussi, Tom" <tom.zanussi@...el.com>, rex.zhang@...el.com,
        xiaochen.shen@...el.com, narayan.ranganathan@...el.com,
        jacob.jun.pan@...ux.intel.com
Subject: Re: [PATCH v9 0/7] Re-enable IDXD kernel workqueue under DMA API

Hi Baolu,

On Tue, 11 Jul 2023 10:29:10 +0800, Baolu Lu <baolu.lu@...ux.intel.com>
wrote:

> >> Changelog:
> >> v9:
> >> 	- Fix an IDXD driver issue where user interrupt enable bit got
> >> cleared during device enable/disable cycle. Reported and tested by
> >> 	  Tony Zhu<tony.zhu@...el.com>
> >> 	- Rebased to v6.4-rc7  
> 
> Thanks for fixing this.
> 
> It seems that you missed some review comments for v8. I can help to test
> and merge when all comments are addressed.
Right, I missed the max_pasid = 0 case as you pointed out. Let me respin
the set and do some testing on my side as well.

Thanks,

Jacob