Received: by 2002:a05:6a10:6744:0:0:0:0 with SMTP id w4csp1052212pxu; Thu, 8 Oct 2020 01:52:16 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxfiuBOsnk2Edr0Ivx5TuUvU5aqUZTD4ZlNl3oDakexFLRaqwumXI8uA1RsaEr2j7iNDK7Y X-Received: by 2002:a17:906:c205:: with SMTP id d5mr8031126ejz.367.1602147136079; Thu, 08 Oct 2020 01:52:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1602147136; cv=none; d=google.com; s=arc-20160816; b=bhBcir4HjZnYjZi8ka2JTwYvfmpJgcX4/IGOBB/q+/VR7kB1o9sqtDHncVZfmU2LaS LoC1QP5jFEzq9T83+F5QyhaCnh0y3BI3rTApNQkxlGMavTGmK4uCQ0mvXjGz7TqQMYMu hxjaDAeBEOEdc6vWQ/PCBhH3u7klVqShZfkzlmETh1ah+VYTOuuOaqDApugUNQnguDQe 657zoVSEAeT3Ue29saa0pXNhWDHF3wKFMpGZe+GOln5DEUIT39gAcYXCFvQpUcq2Nog2 u/+yV+AoM02n9PLQpOoi6z1y7oAQQoGVdVvZPxwsC8x/GnEjBtS1BeA+Z54t612fomNy yyNQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=L4CzWZOQiQW3zMHeD3EapvKb0btqyWUXDOgi93wCfiw=; b=x686boY5xAU66s2dPaXFJHhc0pKrSMyJEHRZrzfC72De26iLd6SROTxcqCnPt6+766 uCpjN4Fa1tM5mzgctvmhZrXyzuYHpw7TB0dHe2FrQq2X3QAZDVFHPfB/UnBDLe+3FM/K 0/DiejvG8as9H1pijkG0UDZD67O5WtRgz0/6DXQrNZC6DBmyZyiIh+pGVlvOusz1JrAn CSGnqYOVAdyc81cK0AjmIf+mLhlefZvYQieexYY0OHbXQeUx3rHJsNelDM2YWMNERB5b Q4E8sEKm3psUMGVUmqz5TqX9Tnm91IU360KHmac2JHZ4hxbyx28ebsiyFqJBqZUr0msn osUQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id k7si3166898ejj.732.2020.10.08.01.51.53; Thu, 08 Oct 2020 01:52:16 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725935AbgJHHMb (ORCPT + 99 others); Thu, 8 Oct 2020 03:12:31 -0400 Received: from mo4-p00-ob.smtp.rzone.de ([81.169.146.216]:36269 "EHLO mo4-p00-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725852AbgJHHMb (ORCPT ); Thu, 8 Oct 2020 03:12:31 -0400 X-RZG-AUTH: ":P2EQZWCpfu+qG7CngxMFH1J+3q8wa/QXkBR9MXjAuzBW/OdlBZQ4AHSS3G5Jjw==" X-RZG-CLASS-ID: mo00 Received: from sender by smtp.strato.de (RZmta 47.2.1 DYNA|AUTH) with ESMTPSA id e003b5w987CLP0s (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256 bits)) (Client did not present a certificate); Thu, 8 Oct 2020 09:12:21 +0200 (CEST) From: Olaf Hering To: linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Olaf Hering , "K. Y. Srinivasan" , Haiyang Zhang , Stephen Hemminger , Wei Liu Subject: [PATCH v1] hv_balloon: disable warning when floor reached Date: Thu, 8 Oct 2020 09:12:15 +0200 Message-Id: <20201008071216.16554-1-olaf@aepfle.de> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It is not an error if a the host requests to balloon down, but the VM refuses to do so. Without this change a warning is logged in dmesg every five minutes. Fixes commit b3bb97b8a49f3 Signed-off-by: Olaf Hering --- drivers/hv/hv_balloon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c index 32e3bc0aa665..0f50295d0214 100644 --- a/drivers/hv/hv_balloon.c +++ b/drivers/hv/hv_balloon.c @@ -1275,7 +1275,7 @@ static void balloon_up(struct work_struct *dummy) /* Refuse to balloon below the floor. */ if (avail_pages < num_pages || avail_pages - num_pages < floor) { - pr_warn("Balloon request will be partially fulfilled. %s\n", + pr_info("Balloon request will be partially fulfilled. %s\n", avail_pages < num_pages ? "Not enough memory." : "Balloon floor reached.");