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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 64634E7C4F3 for ; Wed, 4 Oct 2023 20:18:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233594AbjJDUSs (ORCPT ); Wed, 4 Oct 2023 16:18:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244031AbjJDUSo (ORCPT ); Wed, 4 Oct 2023 16:18:44 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DEF8E93 for ; Wed, 4 Oct 2023 13:18:41 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 505BAC433C7; Wed, 4 Oct 2023 20:18:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1696450721; bh=+tdfs0pJdeYrQbvRzY2BFhTd/0D3jKz7mvCxhcR2Dvw=; h=Date:To:From:Subject:From; b=BvhmqwZ5py4iLljQksbhq8wlxET/wEPaCFTDtOSPCjr2diirSiqffrejb3mCItojO 7tBUs7lv+7EjmY8ftP+UMYT75xMjoW5PvP1JMOptvulvPG4cfwV20fivXEd+9mzKMf 8t63Fxt4kLjqHFMvA7Gr63EJW0lqz7XuQgLWvHNs= Date: Wed, 04 Oct 2023 13:18:39 -0700 To: mm-commits@vger.kernel.org, angus.chen@jaguarmicro.com, akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-vmscan-print-err-before-panic.patch removed from -mm tree Message-Id: <20231004201841.505BAC433C7@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The quilt patch titled Subject: mm/vmscan: print err before panic has been removed from the -mm tree. Its filename was mm-vmscan-print-err-before-panic.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: Angus Chen Subject: mm/vmscan: print err before panic Date: Wed, 6 Sep 2023 16:37:00 +0800 If panic is enable,the err information will not be printed before bugon, So swap it. Print the return value of PTR_ERR(pgdat->kswapd) also. Link: https://lkml.kernel.org/r/20230906083700.181-1-angus.chen@jaguarmicro.com Signed-off-by: Angus Chen Signed-off-by: Andrew Morton --- mm/vmscan.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/mm/vmscan.c~mm-vmscan-print-err-before-panic +++ a/mm/vmscan.c @@ -7892,8 +7892,9 @@ void __meminit kswapd_run(int nid) pgdat->kswapd = kthread_run(kswapd, pgdat, "kswapd%d", nid); if (IS_ERR(pgdat->kswapd)) { /* failure at boot is fatal */ + pr_err("Failed to start kswapd on node %d，ret=%ld\n", + nid, PTR_ERR(pgdat->kswapd)); BUG_ON(system_state < SYSTEM_RUNNING); - pr_err("Failed to start kswapd on node %d\n", nid); pgdat->kswapd = NULL; } } _ Patches currently in -mm which might be from angus.chen@jaguarmicro.com are