From patchwork Thu Feb 27 21:13:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Simmons X-Patchwork-Id: 11410637 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E4615138D for ; Thu, 27 Feb 2020 21:43:03 +0000 (UTC) Received: from pdx1-mailman02.dreamhost.com (pdx1-mailman02.dreamhost.com [64.90.62.194]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CD8F0246A1 for ; Thu, 27 Feb 2020 21:43:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CD8F0246A1 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lustre-devel-bounces@lists.lustre.org Received: from pdx1-mailman02.dreamhost.com (localhost [IPv6:::1]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id B629A34ADC5; Thu, 27 Feb 2020 13:34:45 -0800 (PST) X-Original-To: lustre-devel@lists.lustre.org Delivered-To: lustre-devel-lustre.org@pdx1-mailman02.dreamhost.com Received: from smtp3.ccs.ornl.gov (smtp3.ccs.ornl.gov [160.91.203.39]) by pdx1-mailman02.dreamhost.com (Postfix) with ESMTP id 7291521FF3C for ; Thu, 27 Feb 2020 13:20:04 -0800 (PST) Received: from star.ccs.ornl.gov (star.ccs.ornl.gov [160.91.202.134]) by smtp3.ccs.ornl.gov (Postfix) with ESMTP id 5D7C18A8E; Thu, 27 Feb 2020 16:18:17 -0500 (EST) Received: by star.ccs.ornl.gov (Postfix, from userid 2004) id 5ADC746D; Thu, 27 Feb 2020 16:18:17 -0500 (EST) From: James Simmons To: Andreas Dilger , Oleg Drokin , NeilBrown Date: Thu, 27 Feb 2020 16:13:32 -0500 Message-Id: <1582838290-17243-345-git-send-email-jsimmons@infradead.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1582838290-17243-1-git-send-email-jsimmons@infradead.org> References: <1582838290-17243-1-git-send-email-jsimmons@infradead.org> Subject: [lustre-devel] [PATCH 344/622] lnet: consider alive_router_check_interval X-BeenThere: lustre-devel@lists.lustre.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "For discussing Lustre software development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Amir Shehata , Lustre Development List MIME-Version: 1.0 Errors-To: lustre-devel-bounces@lists.lustre.org Sender: "lustre-devel" From: Amir Shehata Consider router_check_interval when waking up the monitor thread, to make sure you wakeup the monitor thread at the earliest possible time. WC-bug-id: https://jira.whamcloud.com/browse/LU-11300 Lustre-commit: 434456256f30 ("LU-11300 lnet: consider alive_router_check_interval") Signed-off-by: Amir Shehata Reviewed-on: https://review.whamcloud.com/33298 Reviewed-by: Olaf Weber Reviewed-by: Sebastien Buisson Signed-off-by: James Simmons --- net/lnet/lnet/lib-move.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/net/lnet/lnet/lib-move.c b/net/lnet/lnet/lib-move.c index 054ae48..90b4e3f 100644 --- a/net/lnet/lnet/lib-move.c +++ b/net/lnet/lnet/lib-move.c @@ -3142,7 +3142,8 @@ struct lnet_mt_event_info { * is waking up unnecessarily. */ interval = min(lnet_recovery_interval, - lnet_transaction_timeout / 2); + min((unsigned int)alive_router_check_interval, + lnet_transaction_timeout / 2)); wait_event_interruptible_timeout(the_lnet.ln_mt_waitq, false, HZ * interval); }