Message ID | 20200410213219.Qt50SPoTu%akpm@linux-foundation.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=L6kS=52=kvack.org=owner-linux-mm@kernel.org> 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 AA130912 for <patchwork-linux-mm@patchwork.kernel.org>; Fri, 10 Apr 2020 21:32:22 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 771B820753 for <patchwork-linux-mm@patchwork.kernel.org>; Fri, 10 Apr 2020 21:32:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="A9BBea+d" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 771B820753 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id A28978E0065; Fri, 10 Apr 2020 17:32:21 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 9D9318E004D; Fri, 10 Apr 2020 17:32:21 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8C6E08E0065; Fri, 10 Apr 2020 17:32:21 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0109.hostedemail.com [216.40.44.109]) by kanga.kvack.org (Postfix) with ESMTP id 733938E004D for <linux-mm@kvack.org>; Fri, 10 Apr 2020 17:32:21 -0400 (EDT) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 3A629824556B for <linux-mm@kvack.org>; Fri, 10 Apr 2020 21:32:21 +0000 (UTC) X-FDA: 76693244082.30.fork74_319bfd9857e28 X-Spam-Summary: 2,0,0,2de898a2b438e3b5,d41d8cd98f00b204,akpm@linux-foundation.org,,RULES_HIT:41:355:379:800:960:967:973:988:989:1260:1263:1345:1359:1381:1431:1437:1534:1541:1711:1730:1747:1777:1792:2393:2525:2553:2559:2563:2682:2685:2859:2898:2902:2933:2937:2939:2942:2945:2947:2951:2954:3022:3138:3139:3140:3141:3142:3353:3743:3865:3866:3867:3870:3871:3872:3874:3934:3936:3938:3941:3944:3947:3950:3953:3956:3959:4321:5007:6261:6653:7576:7875:7903:8599:9025:9163:9545:10004:10913:11026:11473:11658:11914:12043:12048:12295:12296:12297:12438:12517:12519:12555:12679:12696:12737:12783:12986:13069:13311:13357:13846:14181:14384:14721:14849:21080:21451:21627:21939:30054:30056:30070:30090,0,RBL:198.145.29.99:@linux-foundation.org:.lbl8.mailshell.net-62.2.0.100 64.100.201.201,CacheIP:none,Bayesian:0.5,0.5,0.5,Netcheck:none,DomainCache:0,MSF:not bulk,SPF:fp,MSBL:0,DNSBL:neutral,Custom_rules:0:0:0,LFtime:20,LUA_SUMMARY:none X-HE-Tag: fork74_319bfd9857e28 X-Filterd-Recvd-Size: 3369 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf35.hostedemail.com (Postfix) with ESMTP for <linux-mm@kvack.org>; Fri, 10 Apr 2020 21:32:20 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (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 BABFD20936; Fri, 10 Apr 2020 21:32:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586554340; bh=0fIlDT5NiITLoRiD3U0UD6TiCwNXseNC8+Gt48gQQF0=; h=Date:From:To:Subject:In-Reply-To:From; b=A9BBea+d8vz8y4lEs15ToCBipFTySyPtWSV/9DZuNrjCJ6/dAsfs6csEfS+DK+Z6I UFHMpNFK9eXUcuc/A2pMbgEgJCaVC3RCqBpm05g4vlgHM1Z42C1f8KkV5T8HPpt+de nbfGP/toxJOUkmPb4mcZu0e8sFeKbIZvd9baDzOo= Date: Fri, 10 Apr 2020 14:32:19 -0700 From: Andrew Morton <akpm@linux-foundation.org> To: akpm@linux-foundation.org, chris@chrisdown.name, hannes@cmpxchg.org, kuba@kernel.org, linux-mm@kvack.org, mhocko@suse.com, mm-commits@vger.kernel.org, stable@vger.kernel.org, torvalds@linux-foundation.org Subject: [patch 02/35] mm, memcg: do not high throttle allocators based on wraparound Message-ID: <20200410213219.Qt50SPoTu%akpm@linux-foundation.org> In-Reply-To: <20200410143047.bf34a933ce1affdc042c7c80@linux-foundation.org> User-Agent: s-nail v14.8.16 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: <linux-mm.kvack.org> |
Series |
[01/35] hfsplus: fix crash and filesystem corruption when deleting files
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expand
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--- a/mm/memcontrol.c~mm-memcg-do-not-high-throttle-allocators-based-on-wraparound +++ a/mm/memcontrol.c @@ -2336,6 +2336,9 @@ static unsigned long calculate_high_dela usage = page_counter_read(&memcg->memory); high = READ_ONCE(memcg->high); + if (usage <= high) + continue; + /* * Prevent division by 0 in overage calculation by acting as if * it was a threshold of 1 page