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=-3.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FSL_HELO_FAKE,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 EC654C3F2C2 for ; Thu, 27 Feb 2020 21:53:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C0742246A1 for ; Thu, 27 Feb 2020 21:53:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582840421; bh=K5shtj2gR06IHxqx2BJjVubweRhgFaN6g2UMrpfQW00=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=2afgNApCl0f/tyU/ySG6zspasz8ZxYUan0HUWL/UopTCdt6LyxzYyCLhg3n4VMU97 /DSJcbCoxKddhpFBf8IDapM0VcgLxELaEDj8XFb9n2JvdCCxateFdZ8+iu5gTpvccd 6yYWBFJdVcy/iUlKbWm3KrizpaUxGeV6y/9MJoK0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730207AbgB0Vxk (ORCPT ); Thu, 27 Feb 2020 16:53:40 -0500 Received: from mail-pf1-f196.google.com ([209.85.210.196]:36928 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729991AbgB0Vxi (ORCPT ); Thu, 27 Feb 2020 16:53:38 -0500 Received: by mail-pf1-f196.google.com with SMTP id p14so537760pfn.4 for ; Thu, 27 Feb 2020 13:53:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=kC1Xoh5We8HW6QYhWDydXI61P1j3Hdueu4SIi8W2Ufs=; b=p9M/TOc0o3The2WYnf221ywfa6k7xOY1mIPKc1L5s6zfgau1Qi+PEvy4EjCT08fHST f47H8FwNUcqbBDCRKgEdus0eh3pTBHGUWQDTwR7rSXN39i41cOOKxsL2qjQkrDtambcM h+eCff3n1DSR6UAMf8VUUJrTwY7sY4aJCLVVUmVge1g0VpRAV2ohuZwKWx13k2g9oapt eCrDQZ+dXwP3iysq5TFRpgTQBHGk+fFtxvTpPnud1SMy4AGEVBSBDI7F/aPraxwFGSmR rtdM0ZpTb4AxYOoUpOncbLLxdNnsVj62J17te/jLf5zEc3DT761ZFGKyyC8klncRGezj prtg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=kC1Xoh5We8HW6QYhWDydXI61P1j3Hdueu4SIi8W2Ufs=; b=fNkacmEx5AMsV4g1LY+SEx3+tkSCMAmWwJzmEDG25bIlAHWVl6CFvbJ4dgrs3K5eS7 OdIcmSF/RQclVRsO3qCm0ktYTbNmhzK1eVOkRA91q+3NH1e/x8+j1vDMIyU0LxfQ6qrY OuiJWjRfAzDMs30bShmeXi3jATuwLRTZOEV4mHf+7jLSAaRod2M2w3rczkyYaHAIszfh HyUc0zUsS+BgYAPNroYB7VoUNJrp1pojLBzJQXIrsWYQaXphZhVKd67jVnCzfG/z5G44 3DcaVRQfcUboZcgx0WsjTzXrRRdeOHkHrHHwM/q8oUHa/6GljuSxB9HQ2WHadOBDmL8z du5A== X-Gm-Message-State: APjAAAV8KyTMSFKSkMlFt6HYVq65utMyNk+ictwqiVpG5KyCrKZqXhsS XFl5yZqi+jp82In+s5SbON8= X-Google-Smtp-Source: APXvYqw+Q6jXwMaLoCpk0a9L4HlEF/CXRHuyZuHxR4f3O+ZrtJMfhRLEUWpmbJo2JWI+nsY0qsJkCw== X-Received: by 2002:a63:f302:: with SMTP id l2mr1361641pgh.294.1582840418096; Thu, 27 Feb 2020 13:53:38 -0800 (PST) Received: from google.com ([2620:15c:211:1:3e01:2939:5992:52da]) by smtp.gmail.com with ESMTPSA id 190sm7673311pga.85.2020.02.27.13.53.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 27 Feb 2020 13:53:37 -0800 (PST) Date: Thu, 27 Feb 2020 13:53:35 -0800 From: Minchan Kim To: Jules Irenge Cc: linux-kernel@vger.kernel.org, boqun.feng@gmail.com, Nitin Gupta , Sergey Senozhatsky , Andrew Morton , "open list:ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR" Subject: Re: [PATCH 12/30] mm/zsmalloc: Add missing annotation for pin_tag() Message-ID: <20200227215335.GD215068@google.com> References: <0/30> <20200214204741.94112-1-jbi.octave@gmail.com> <20200214204741.94112-13-jbi.octave@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200214204741.94112-13-jbi.octave@gmail.com> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 14, 2020 at 08:47:23PM +0000, Jules Irenge wrote: > Sparse reports a warning at pin_tag()() > > warning: context imbalance in pin_tag() - wrong count at exit > > The root cause is the missing annotation at pin_tag() > Add the missing __acquires(bitlock) annotation > > Signed-off-by: Jules Irenge Acked-by: Minchan Kim