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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 2C74FC433DB for ; Thu, 14 Jan 2021 16:29:53 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id AC96B23B2F for ; Thu, 14 Jan 2021 16:29:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AC96B23B2F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=konsulko.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id D3BAC8D00EF; Thu, 14 Jan 2021 11:29:51 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id CC4E08D008E; Thu, 14 Jan 2021 11:29:51 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B8CE98D00EF; Thu, 14 Jan 2021 11:29:51 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0089.hostedemail.com [216.40.44.89]) by kanga.kvack.org (Postfix) with ESMTP id A35C98D008E for ; Thu, 14 Jan 2021 11:29:51 -0500 (EST) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 65285702 for ; Thu, 14 Jan 2021 16:29:51 +0000 (UTC) X-FDA: 77704916982.17.club55_44094ad27528 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin17.hostedemail.com (Postfix) with ESMTP id 30F08180D0E84 for ; Thu, 14 Jan 2021 16:29:51 +0000 (UTC) X-HE-Tag: club55_44094ad27528 X-Filterd-Recvd-Size: 4049 Received: from mail-lf1-f50.google.com (mail-lf1-f50.google.com [209.85.167.50]) by imf45.hostedemail.com (Postfix) with ESMTP for ; Thu, 14 Jan 2021 16:29:50 +0000 (UTC) Received: by mail-lf1-f50.google.com with SMTP id a12so8883155lfl.6 for ; Thu, 14 Jan 2021 08:29:50 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=konsulko.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=YhivDocjQjO6hOpCGfibEH2/3UBbIKLAOQt6lfMtD7Q=; b=QX5mrJ484oA8dIkTLxc0SZYKsULVMwzfvpG0unk5iF6xOWcdm+oVkVQV2E1EQrByFd 7ucMjpdm7yoe7DiPulTA+DXlO0g0pARxIvYt5KtOnbBe0h6YR6rNHYrpPLzptWcmP7PP FWpGnEZ7/FXtkVXj8Aj3OUTbCf0XQc/raR66w= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=YhivDocjQjO6hOpCGfibEH2/3UBbIKLAOQt6lfMtD7Q=; b=Xw6PgZAq31/RM/ITuwGCXdAPFpnDGQ7fUJmnX1PapcksDTZUIQNVdPGGo78IcqpfHb VCp8TBl399d4qsfBmSGcai+DXwWCAkPQdJHSv06KS5RfEef5b/e41x6sfP26igmv017o CXqWOobqUkq0P+oMvB8lHGYVjyDcFvJwHrGhVpOo/t2PZPW5J4oFSzMyFVPouvkyuhqy DXe9s+X+SvkXxCFcEny1k6Zc+ualEu+R/rQEIjBDkcp5OuZTHrNsjiDqbYKqRs1YBuaF NHSP0y6meraahrzbaJtu+dCZK6ePUOknXhCVOeuvZXo2lwYGIb5fzCWTtz8LFqTVD6mx 7jRA== X-Gm-Message-State: AOAM533wDDIjad3ElBq/tX+bg9gg2RwtxnXYLDIO3OKqXVmG4hedhpga i7tIQOPMr1pncouRhIZ5Sm73XpO0lScZHeQIwbYznQ== X-Google-Smtp-Source: ABdhPJyBHPibmyKBFVkzIPGSXP/+pUyRb5YaXltlT62UUzX/ghjVT2Oyh1EYU3Opk9MeTOFBkBcF1JO7+eQJ1xAWxUI= X-Received: by 2002:a05:6512:3e7:: with SMTP id n7mr3451673lfq.585.1610641789060; Thu, 14 Jan 2021 08:29:49 -0800 (PST) MIME-Version: 1.0 References: <4490cb6a7e2243fba374e40652979e46@hisilicon.com> <08cbef1e43634c4099709be8e99e5d27@hisilicon.com> <1d0d4a3576e74d128d7849342a7e9faf@hisilicon.com> <4e686c73-b453-e714-021a-1fcd0a565984@huawei.com> <20210114161850.zjcfhsgtmojjjqba@linutronix.de> In-Reply-To: <20210114161850.zjcfhsgtmojjjqba@linutronix.de> From: Vitaly Wool Date: Thu, 14 Jan 2021 17:29:37 +0100 Message-ID: Subject: Re: [PATCH] zsmalloc: do not use bit_spin_lock To: Sebastian Andrzej Siewior Cc: "tiantao (H)" , "Song Bao Hua (Barry Song)" , Shakeel Butt , Minchan Kim , Mike Galbraith , LKML , linux-mm , NitinGupta , Sergey Senozhatsky , Andrew Morton , "tiantao (H)" Content-Type: text/plain; charset="UTF-8" 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: On Thu, 14 Jan 2021, 17:18 Sebastian Andrzej Siewior, wrote: > > On 2020-12-23 19:25:02 [+0100], Vitaly Wool wrote: > > > write the following patch according to your idea, what do you think ? > > > > Yep, that is basically what I was thinking of. Some nitpicks below: > > Did this go somewhere? The thread just ends here on my end. > Mike, is this patch fixing / helping your case in anyway? Please see * https://marc.info/?l=linux-mm&m=160889419514019&w=2 * https://marc.info/?l=linux-mm&m=160889418114011&w=2 * https://marc.info/?l=linux-mm&m=160889448814057&w=2 Haven't had time to test these yet but seem to be alright. Best regards, Vitaly