linux-kernel - Re: [PATCH v2 8/8] habanalabs: enable 64-bit DMA mask in POWER9

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Message-ID: <20190617081943.GA11274@infradead.org>
Date:   Mon, 17 Jun 2019 01:19:43 -0700
From:   Christoph Hellwig <hch@...radead.org>
To:     Oded Gabbay <oded.gabbay@...il.com>
Cc:     Christoph Hellwig <hch@...radead.org>,
        Greg KH <gregkh@...uxfoundation.org>,
        "Linux-Kernel@...r. Kernel. Org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 8/8] habanalabs: enable 64-bit DMA mask in POWER9

On Sun, Jun 16, 2019 at 02:24:08PM +0300, Oded Gabbay wrote:
> So the alternative is that my device won't work on POWER9.

The alternative is that we fix the powerpc code to do the right
thing, which already is in progress.