From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753466Ab1HOVxe (ORCPT ); Mon, 15 Aug 2011 17:53:34 -0400 Received: from p3plsmtps2ded02.prod.phx3.secureserver.net ([208.109.80.59]:57877 "HELO p3plsmtps2ded02-02.prod.phx3.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753078Ab1HOVwQ (ORCPT ); Mon, 15 Aug 2011 17:52:16 -0400 From: "K. Y. Srinivasan" To: gregkh@suse.de, linux-kernel@vger.kernel.org, devel@linuxdriverproject.org, virtualization@lists.osdl.org Cc: "K. Y. Srinivasan" , Haiyang Zhang Subject: [PATCH 4/8] Staging: hv: vmbus: Do not enable auto eoi Date: Mon, 15 Aug 2011 15:12:03 -0700 Message-Id: <1313446327-10650-4-git-send-email-kys@microsoft.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1313446327-10650-1-git-send-email-kys@microsoft.com> References: <1313446210-10611-1-git-send-email-kys@microsoft.com> <1313446327-10650-1-git-send-email-kys@microsoft.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The standard interrupt handling in Linux issues an eoi when the interrupt handling is done. So, setup the vmbus interrupt without enabling auto eoi. Signed-off-by: K. Y. Srinivasan Signed-off-by: Haiyang Zhang --- drivers/staging/hv/hv.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/staging/hv/hv.c b/drivers/staging/hv/hv.c index 14e6315..3b0f9f4 100644 --- a/drivers/staging/hv/hv.c +++ b/drivers/staging/hv/hv.c @@ -370,7 +370,7 @@ void hv_synic_init(void *irqarg) shared_sint.as_uint64 = 0; shared_sint.vector = irq_vector; /* HV_SHARED_SINT_IDT_VECTOR + 0x20; */ shared_sint.masked = false; - shared_sint.auto_eoi = true; + shared_sint.auto_eoi = false; wrmsrl(HV_X64_MSR_SINT0 + VMBUS_MESSAGE_SINT, shared_sint.as_uint64); -- 1.7.4.1