Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751359AbdFYS3K (ORCPT ); Sun, 25 Jun 2017 14:29:10 -0400 Received: from a2nlsmtp01-04.prod.iad2.secureserver.net ([198.71.225.38]:52678 "EHLO a2nlsmtp01-04.prod.iad2.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751244AbdFYS3I (ORCPT ); Sun, 25 Jun 2017 14:29:08 -0400 x-originating-ip: 107.180.71.197 From: kys@exchange.microsoft.com To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, olaf@aepfle.de, apw@canonical.com, vkuznets@redhat.com, jasowang@redhat.com, leann.ogasawara@canonical.com, marcelo.cerri@canonical.com, sthemmin@microsoft.com Cc: "K. Y. Srinivasan" Subject: [PATCH 0/6] Drivers: hv: vmbus: Ringbuffer cleanup and optimizations Date: Sun, 25 Jun 2017 11:28:04 -0700 Message-Id: <1498415284-1496-1-git-send-email-kys@exchange.microsoft.com> X-Mailer: git-send-email 1.7.1 Reply-To: kys@microsoft.com X-CMAE-Envelope: MS4wfLiFLRKrYioZHdkP6q6cer+p3XkkgBO4ERKOGnl9BesiJcBqCKc7CYol2OasuBQA4nNZg8Xgt7fUFR5sgXLZV9ofQSDACIXwcxLIAWE9yfTWtF8/B213 /ZH1DXA8grb+UJ86k096R8hel+elG6afkYAxFm+Y0h03JXmTSQWWUTbSiMxvYRJrHq9YYO6sWJjXk+p0NqwwdJXZQhgVc2ovOoZWlk7zbLF5Im0GDyLIBen/ 7QCMqyeOCxeR0KC+nBQZa5wwEMT/2VfRswtvL59pDEuejxSFT5p1GZqbnCFcRsnxaxIg3YESOT1fO9FRb2/3DIun2l3HuNjyN6HE2h3hSzgbXmX2OtJxkbZO nZUx11Jy+o/OsrERIKT3NwbkXpO/amISboFzQZBYWnbLldHQd3dEwY3IiVzzxZ9S41J6hCHOAU3eSjo5DXRqGx0ia8DbMMKaoRrQgkJ9DJSNvCJI4dc8Syif 9HxyAMl3uipLIjjmS0WmYqlqnwzne/bwBBfdQOX/N4R50CBDaFpB0zSLZl1h/uN5uUyrD9uFmQlOi4v0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 630 Lines: 16 From: K. Y. Srinivasan This removes unused bits from vmbus internals, and also does some optimization to the host signalling part of ring buffer logic. Stephen Hemminger (6): vmbus: simplify hv_ringbuffer_read vmbus: drop unused ring_buffer_info elements vmbus: refactor hv_signal_on_read vmbus: eliminate duplicate cached index vmbus: more host signalling avoidance vmbus: add prefetch to ring buffer iterator drivers/hv/ring_buffer.c | 169 ++++++++++++++++----------------------------- include/linux/hyperv.h | 65 ------------------ 2 files changed, 60 insertions(+), 174 deletions(-)