[PATCH] io: prevent compiler reordering on the default writeX() implementation
From: Sinan Kaya <hidden>
Date: 2018-03-30 14:46:10
Also in:
linux-arch, linux-arm-msm, lkml
On 3/30/2018 10:29 AM, Sinan Kaya wrote:
In the abscence of a write barrier or when using a strongly ordered architecture, writeX() should at least have a compiler barrier in it to prevent commpiler from clobbering the execution order.
Same is true for readX(). I'll wait for review feedback on this before posting another change for readX(). -- 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.