From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Chris Leech <cleech@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>, Rasesh Mody <rmody@marvell.com>,
Ariel Elior <aelior@marvell.com>,
Sudarsana Kalluru <skalluru@marvell.com>,
Manish Chopra <manishc@marvell.com>,
Nilesh Javali <njavali@marvell.com>,
Manish Rangankar <mrangankar@marvell.com>,
Jerry Snitselaar <jsnitsel@redhat.com>,
John Meneghini <jmeneghi@redhat.com>,
Lee Duncan <lduncan@suse.com>,
Mike Christie <michael.christie@oracle.com>,
Hannes Reinecke <hare@kernel.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 3/3] cnic,bnx2,bnx2x: use UIO_MEM_DMA_COHERENT
Date: Sat, 30 Sep 2023 09:06:51 +0200 [thread overview]
Message-ID: <2023093055-gotten-astronomy-a98b@gregkh> (raw)
In-Reply-To: <20230929170023.1020032-4-cleech@redhat.com>
On Fri, Sep 29, 2023 at 10:00:23AM -0700, Chris Leech wrote:
> Make use of the new UIO_MEM_DMA_COHERENT type to properly handle mmap
> for dma_alloc_coherent buffers.
Why are ethernet drivers messing around with UIO devices? That's not
what UIO is for, unless you are trying to do kernel bypass for these
devices without anyone noticing?
confused,
greg k-h
next prev parent reply other threads:[~2023-09-30 7:06 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-29 17:00 [PATCH 0/3] UIO_MEM_DMA_COHERENT for cnic/bnx2/bnx2x Chris Leech
2023-09-29 17:00 ` [PATCH 1/3] uio: introduce UIO_DMA_COHERENT type Chris Leech
2023-09-30 7:10 ` Greg Kroah-Hartman
2023-09-30 18:08 ` Chris Leech
2023-10-02 6:09 ` Christoph Hellwig
2023-09-29 17:00 ` [PATCH 2/3] cnic,bnx2,bnx2x: page align uio mmap allocations Chris Leech
2023-09-29 17:18 ` Jacob Keller
2023-10-02 6:11 ` Christoph Hellwig
2023-09-29 17:00 ` [PATCH 3/3] cnic,bnx2,bnx2x: use UIO_MEM_DMA_COHERENT Chris Leech
2023-09-29 17:19 ` Jacob Keller
2023-09-30 7:06 ` Greg Kroah-Hartman [this message]
2023-09-30 9:10 ` Jerry Snitselaar
2023-09-30 18:29 ` Greg Kroah-Hartman
2023-09-30 18:19 ` Chris Leech
2023-09-30 18:28 ` Greg Kroah-Hartman
2023-10-01 10:44 ` Hannes Reinecke
2023-10-01 11:57 ` Greg Kroah-Hartman
2023-10-01 14:22 ` Jerry Snitselaar
2023-10-02 6:04 ` Christoph Hellwig
2023-10-02 7:50 ` Jerry Snitselaar
2023-10-02 8:46 ` Greg Kroah-Hartman
2023-10-02 8:59 ` Hannes Reinecke
2023-10-05 10:39 ` Paolo Abeni
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