Messages in this thread | | | Subject | Re: [PATCH v2 2/2] io: prevent compiler reordering on the default readX() implementation | From | Sinan Kaya <> | Date | Wed, 4 Apr 2018 13:48:35 -0400 |
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On 4/4/2018 11:55 AM, Arnd Bergmann wrote: > Yes, exactly, plus the same for write and in/out of course.
I was looking at this...
inb() and outb() seem to be calling writeb(). It gets the wmb/barrier automatically when we fix writeb().
Did I miss something?
-- 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.
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