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From: Christoph Hellwig <hch@lst.de>
To: "Maciej W. Rozycki" <macro@orcam.me.uk>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org,
	iommu@lists.linux-foundation.org, Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 5/6] driver core: lift dma_default_coherent into common code
Date: Mon, 22 Feb 2021 08:59:37 +0100	[thread overview]
Message-ID: <20210222075937.GA21946@lst.de> (raw)
In-Reply-To: <alpine.DEB.2.21.2102210407090.2021@angie.orcam.me.uk>

On Sun, Feb 21, 2021 at 04:32:38AM +0100, Maciej W. Rozycki wrote:
> I haven't booted Linux on my Malta for a while now, but it turns out to 
> work just fine, and your patch set does not regress it booting multi-user 
> NFS-rooted over FDDI.
> 
>  I note however that the system does not reboot properly:
> 
> sd 0:0:0:0: [sda] Synchronizing SCSI cache
> reboot: Restarting system
> Reboot failed -- System halted
> 
> which is a regression, and also the MMIO-mapped discrete CBUS UART (ttyS2) 
> does not sign in anymore either:

Do you mean a regression with this series, or just compared to when you
last tested?
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WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: "Maciej W. Rozycki" <macro@orcam.me.uk>
Cc: Christoph Hellwig <hch@lst.de>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org,
	iommu@lists.linux-foundation.org
Subject: Re: [PATCH 5/6] driver core: lift dma_default_coherent into common code
Date: Mon, 22 Feb 2021 08:59:37 +0100	[thread overview]
Message-ID: <20210222075937.GA21946@lst.de> (raw)
In-Reply-To: <alpine.DEB.2.21.2102210407090.2021@angie.orcam.me.uk>

On Sun, Feb 21, 2021 at 04:32:38AM +0100, Maciej W. Rozycki wrote:
> I haven't booted Linux on my Malta for a while now, but it turns out to 
> work just fine, and your patch set does not regress it booting multi-user 
> NFS-rooted over FDDI.
> 
>  I note however that the system does not reboot properly:
> 
> sd 0:0:0:0: [sda] Synchronizing SCSI cache
> reboot: Restarting system
> Reboot failed -- System halted
> 
> which is a regression, and also the MMIO-mapped discrete CBUS UART (ttyS2) 
> does not sign in anymore either:

Do you mean a regression with this series, or just compared to when you
last tested?

  reply	other threads:[~2021-02-22  7:59 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-08 14:50 MIPS noncoherent DMA cleanups Christoph Hellwig
2021-02-08 14:50 ` Christoph Hellwig
2021-02-08 14:50 ` [PATCH 1/6] MIPS/malta: simplify plat_setup_iocoherency Christoph Hellwig
2021-02-08 14:50   ` Christoph Hellwig
2021-02-08 14:50 ` [PATCH 2/6] MIPS/alchemy: factor out the DMA coherent setup Christoph Hellwig
2021-02-08 14:50   ` Christoph Hellwig
2021-02-08 14:50 ` [PATCH 3/6] MIPS: move the {no, }nocoherentio options to the malta setup code Christoph Hellwig
2021-02-08 14:50   ` [PATCH 3/6] MIPS: move the {no,}nocoherentio " Christoph Hellwig
2021-02-08 14:50 ` [PATCH 4/6] MIPS: refactor the maybe coherent DMA indicators Christoph Hellwig
2021-02-08 14:50   ` Christoph Hellwig
2021-02-09 13:12   ` Thomas Bogendoerfer
2021-02-10  8:57     ` Christoph Hellwig
2021-02-10  8:57       ` Christoph Hellwig
2021-02-08 14:50 ` [PATCH 5/6] driver core: lift dma_default_coherent into common code Christoph Hellwig
2021-02-08 14:50   ` Christoph Hellwig
2021-02-08 15:00   ` Greg Kroah-Hartman
2021-02-08 15:00     ` Greg Kroah-Hartman
2021-02-08 15:57   ` Maciej W. Rozycki
2021-02-08 15:57     ` Maciej W. Rozycki
2021-02-08 16:10     ` Christoph Hellwig
2021-02-08 16:10       ` Christoph Hellwig
2021-02-09 11:23       ` Maciej W. Rozycki
2021-02-09 11:23         ` Maciej W. Rozycki
2021-02-15 13:13         ` Maciej W. Rozycki
2021-02-15 13:13           ` Maciej W. Rozycki
2021-02-21  3:32           ` Maciej W. Rozycki
2021-02-21  3:32             ` Maciej W. Rozycki
2021-02-22  7:59             ` Christoph Hellwig [this message]
2021-02-22  7:59               ` Christoph Hellwig
2021-02-22 10:42               ` Maciej W. Rozycki
2021-02-22 10:42                 ` Maciej W. Rozycki
2021-02-27 18:33                 ` Maciej W. Rozycki
2021-02-27 18:33                   ` Maciej W. Rozycki
2021-02-09 13:06   ` Thomas Bogendoerfer
2021-02-09 13:06     ` Thomas Bogendoerfer
2021-02-08 14:50 ` [PATCH 6/6] MIPS: remove CONFIG_DMA_PERDEV_COHERENT Christoph Hellwig
2021-02-08 14:50   ` Christoph Hellwig
2021-02-09  1:36   ` Huacai Chen

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