On 2018-03-21 19:03, Casey Leedom wrote:
[[ Appologies for the DUPLICATE email. I forgot to tell my Mail Agent
to
use Plain Text. -- Casey ]]
I feel very uncomfortable with these proposed changes. Our team is
right
in the middle of trying to tease our way through the various platform
.@codeaurora.org; sulr...@codeaurora.org
Cc: linux-arm-...@vger.kernel.org; linux-arm-ker...@lists.infradead.org; Sinan
Kaya; Ganesh GR; Casey Leedom; linux-ker...@vger.kernel.org
Subject: [PATCH v4 12/17] net: cxgb4/cxgb4vf: Eliminate duplicate barriers on
weakly-ordered archs
Code include
Code includes wmb() followed by writel(). writel() already has a barrier on
some architectures like arm64.
This ends up CPU observing two barriers back to back before executing the
register write.
Create a new wrapper function with relaxed write operator. Use the new
wrapper when a write is
