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[209.85.220.41]) by mx.google.com with SMTPS id i7sor4843490ede.8.2019.05.02.10.44.36 for (Google Transport Security); Thu, 02 May 2019 10:44:36 -0700 (PDT) Received-SPF: pass (google.com: domain of pasha.tatashin@soleen.com designates 209.85.220.41 as permitted sender) client-ip=209.85.220.41; Authentication-Results: mx.google.com; dkim=pass header.i=@soleen.com header.s=google header.b=QXat18OM; spf=pass (google.com: domain of pasha.tatashin@soleen.com designates 209.85.220.41 as permitted sender) smtp.mailfrom=pasha.tatashin@soleen.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=soleen.com; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=DaSPhFrdJ9xcb9w7nOB/hv2LmsH6V06QJTIIuydXt8E=; b=QXat18OMVYiFj1J2lwckErIND4VxtD7m3nZmTH2CGaJZ+Hw7fVyhiWqHLoK622HkMp U9yMIC+ePTVWRGsI21RjnrUuMDsRxTmmjgzsyI3fQ3Qprp0+kiDd7tOOuYY19ZJMOfhl l/1rt08HauRtiP2hRqk2NjpJPuP+O+9ngov5zkBNLTuR7qrPf6ExGNub4tU8rsI/TrCn n8s8mKEfj18Fxht+PV1z/8GAgInkc9Qc/e9giORQoOAL+mVUg59lDwUFBXIKKGSVU4af HayfIxQWJSZlQl6kr16/h15Hk5Reu50LKaP/QJCHnyPavmaX8LyepIFk7cqxBrWSjJxB gfgg== X-Google-Smtp-Source: APXvYqwFjCWrvwlJewJq8jESh0fLZdmcYO3yLeAKyzDonK3UsuXpek6fTdQl1z2LIrzbiszd7BG6f/7lz+swTO1hQHI= X-Received: by 2002:a50:a951:: with SMTP id m17mr3313780edc.79.1556819075931; Thu, 02 May 2019 10:44:35 -0700 (PDT) MIME-Version: 1.0 References: <20190501191846.12634-1-pasha.tatashin@soleen.com> <20190501191846.12634-3-pasha.tatashin@soleen.com> <20190502173419.GA3048@sasha-vm> In-Reply-To: <20190502173419.GA3048@sasha-vm> From: Pavel Tatashin Date: Thu, 2 May 2019 13:44:24 -0400 Message-ID: Subject: Re: [v4 2/2] device-dax: "Hotremove" persistent memory that is used like normal RAM To: Sasha Levin Cc: James Morris , LKML , linux-mm , linux-nvdimm , Andrew Morton , Michal Hocko , Dave Hansen , Dan Williams , Keith Busch , Vishal L Verma , Dave Jiang , Ross Zwisler , Tom Lendacky , "Huang, Ying" , Fengguang Wu , Borislav Petkov , Bjorn Helgaas , Yaowei Bai , Takashi Iwai , =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , David Hildenbrand 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: > >device-dax/kmem driver. So, operations should look like this: > > > >echo offline > echo offline > /sys/devices/system/memory/memoryN/state > > This looks wrong :) > Indeed, I will fix patch log in the next version. Thank you, Pasha