From: okaya@codeaurora.org (Sinan Kaya)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 2/2] MIPS: io: add a barrier after register read in readX()
Date: Thu, 12 Apr 2018 22:33:42 -0400 [thread overview]
Message-ID: <d1f91bcc-4523-e8fb-2f16-4a5932460d44@codeaurora.org> (raw)
In-Reply-To: <1523586646-19630-2-git-send-email-okaya@codeaurora.org>
On 4/12/2018 10:30 PM, Sinan Kaya wrote:
> + /* prevent prefetching of coherent DMA dma prematurely */ \
I tried to write DMA data but my keyboard is not cooperating. I'll hold onto
posting another version until I hear back from you for wmb().
--
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
next prev parent reply other threads:[~2018-04-13 2:33 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-13 2:30 [PATCH v4 1/2] MIPS: io: prevent compiler reordering on the default writeX() implementation Sinan Kaya
2018-04-13 2:30 ` [PATCH v4 2/2] MIPS: io: add a barrier after register read in readX() Sinan Kaya
2018-04-13 2:33 ` Sinan Kaya [this message]
2018-04-13 23:52 ` James Hogan
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