linux-kernel - RE: [PATCH] Revert "block: revert back to synchronous request

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Message-ID: <MWHPR11MB16967EE0DEBE2BBE23D3748A97260@MWHPR11MB1696.namprd11.prod.outlook.com>
Date:   Wed, 9 Sep 2020 02:41:08 +0000
From:   "Zhao, Haifeng" <haifeng.zhao@...el.com>
To:     Ming Lei <ming.lei@...hat.com>
CC:     Christoph Hellwig <hch@...radead.org>,
        "axboe@...nel.dk" <axboe@...nel.dk>,
        "bhelgaas@...gle.com" <bhelgaas@...gle.com>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "mcgrof@...nel.org" <mcgrof@...nel.org>,
        "Zhang, ShanshanX" <shanshanx.zhang@...el.com>,
        "Jia, Pei P" <pei.p.jia@...el.com>
Subject: RE: [PATCH] Revert "block: revert back to synchronous request_queue
 removal"

Ming, 
    Got it, will try and give you feedback. Thanks,

-----Original Message-----
From: Ming Lei <ming.lei@...hat.com> 
Sent: Wednesday, September 9, 2020 10:39 AM
To: Zhao, Haifeng <haifeng.zhao@...el.com>
Cc: Christoph Hellwig <hch@...radead.org>; axboe@...nel.dk; bhelgaas@...gle.com; linux-block@...r.kernel.org; linux-kernel@...r.kernel.org; linux-pci@...r.kernel.org; mcgrof@...nel.org; Zhang, ShanshanX <shanshanx.zhang@...el.com>; Jia, Pei P <pei.p.jia@...el.com>
Subject: Re: [PATCH] Revert "block: revert back to synchronous request_queue removal"

Hello Haifeng,

On Wed, Sep 09, 2020 at 02:11:20AM +0000, Zhao, Haifeng wrote:
> Ming, Christoph,
>     Could you point out the patch aimed to fix this issue ? I would like to try it.   This issue blocked my other PCI patch developing and verification work, 
> I am not a BLOCK/NVMe expert, wouldn't to be trapped into other sub-system bugs, so just reported it for other expert's quick fix. 
> 

Please try the following patch:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cafe01ef8fcb248583038e1be071383530fe355a

Thanks,
Ming