From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F364C2D0F9 for ; Wed, 13 May 2020 10:00:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 759CE20575 for ; Wed, 13 May 2020 10:00:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589364033; bh=Mkl9niGM7Jk9EsYF7+nYIEVraYIF7kyKrRHQwBUWUUY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=XFoqpEcyr5Ar+iWXqzt7bHaqBqmY6jAa973/2bsr4z3zyOzuoeAuv3YKzNfydGnD+ QvPtS7heThrKjUhu+aLlAoPIYUKmrZrutclvjysuDsenPRlrXqVFelCwPJQnE8OT7F N73RadO0OX2FDfbkrxtHAe8CTb0vOUMEDqAQubzY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388585AbgEMKAc (ORCPT ); Wed, 13 May 2020 06:00:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:52986 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387712AbgEMJvv (ORCPT ); Wed, 13 May 2020 05:51:51 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B47E820753; Wed, 13 May 2020 09:51:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589363511; bh=Mkl9niGM7Jk9EsYF7+nYIEVraYIF7kyKrRHQwBUWUUY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SsMddIzcf6lBnZvJv5AML/lwC1f8M42nQSqIm6RuatGi2kvTm2nlbdeBHH+r2boQR dayAvPWw9YMWanjolILhZbEvs+p7YpIZpfEPDqDbdALdFwk/mnsb+wLUc2Gjq8whKY eYUeSLcOOBgY64TdmC0y0PStNmnH/Mp9Vsllwh0M= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Aya Levin , Moshe Shemesh , Jiri Pirko , "David S. Miller" Subject: [PATCH 5.6 014/118] devlink: Fix reporters recovery condition Date: Wed, 13 May 2020 11:43:53 +0200 Message-Id: <20200513094418.956848092@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200513094417.618129545@linuxfoundation.org> References: <20200513094417.618129545@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Aya Levin [ Upstream commit bea0c5c942d3b4e9fb6ed45f6a7de74c6b112437 ] Devlink health core conditions the reporter's recovery with the expiration of the grace period. This is not relevant for the first recovery. Explicitly demand that the grace period will only apply to recoveries other than the first. Fixes: c8e1da0bf923 ("devlink: Add health report functionality") Signed-off-by: Aya Levin Reviewed-by: Moshe Shemesh Reviewed-by: Jiri Pirko Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- net/core/devlink.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -5029,6 +5029,7 @@ int devlink_health_report(struct devlink { enum devlink_health_reporter_state prev_health_state; struct devlink *devlink = reporter->devlink; + unsigned long recover_ts_threshold; /* write a log message of the current error */ WARN_ON(!msg); @@ -5039,10 +5040,12 @@ int devlink_health_report(struct devlink devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER); /* abort if the previous error wasn't recovered */ + recover_ts_threshold = reporter->last_recovery_ts + + msecs_to_jiffies(reporter->graceful_period); if (reporter->auto_recover && (prev_health_state != DEVLINK_HEALTH_REPORTER_STATE_HEALTHY || - jiffies - reporter->last_recovery_ts < - msecs_to_jiffies(reporter->graceful_period))) { + (reporter->last_recovery_ts && reporter->recovery_count && + time_is_after_jiffies(recover_ts_threshold)))) { trace_devlink_health_recover_aborted(devlink, reporter->ops->name, reporter->health_state,