From: Johannes Thumshirn <jthumshirn@suse.de>
To: Dan Williams <dan.j.williams@intel.com>
Cc: linux-nvdimm <linux-nvdimm@lists.01.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 13/13] libnvdimm, namespace: Publish page structure init state / control
Date: Thu, 5 Jul 2018 16:49:41 +0200 [thread overview]
Message-ID: <20180705144941.drfiwhqcnqqorqu3@linux-x5ow.site> (raw)
In-Reply-To: <CAPcyv4h1L6ZMCqWXhWD_ZJ=sH7SVzuUGMG2Ln=6Cy6sR4S=VUw@mail.gmail.com>
On Thu, Jul 05, 2018 at 07:46:05AM -0700, Dan Williams wrote:
> ...but that also allows 'echo "syncAndThenSomeGarbage" >
> /sys/.../memmap_state' to succeed.
Yep it does :-(.
Damn
--
Johannes Thumshirn Storage
jthumshirn@suse.de +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850
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WARNING: multiple messages have this Message-ID (diff)
From: Johannes Thumshirn <jthumshirn@suse.de>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Ross Zwisler <ross.zwisler@linux.intel.com>,
Vishal Verma <vishal.l.verma@intel.com>,
Dave Jiang <dave.jiang@intel.com>, Jeff Moyer <jmoyer@redhat.com>,
Christoph Hellwig <hch@lst.de>,
linux-nvdimm <linux-nvdimm@lists.01.org>,
Linux MM <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 13/13] libnvdimm, namespace: Publish page structure init state / control
Date: Thu, 5 Jul 2018 16:49:41 +0200 [thread overview]
Message-ID: <20180705144941.drfiwhqcnqqorqu3@linux-x5ow.site> (raw)
In-Reply-To: <CAPcyv4h1L6ZMCqWXhWD_ZJ=sH7SVzuUGMG2Ln=6Cy6sR4S=VUw@mail.gmail.com>
On Thu, Jul 05, 2018 at 07:46:05AM -0700, Dan Williams wrote:
> ...but that also allows 'echo "syncAndThenSomeGarbage" >
> /sys/.../memmap_state' to succeed.
Yep it does :-(.
Damn
--
Johannes Thumshirn Storage
jthumshirn@suse.de +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850
WARNING: multiple messages have this Message-ID (diff)
From: Johannes Thumshirn <jthumshirn@suse.de>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Ross Zwisler <ross.zwisler@linux.intel.com>,
Vishal Verma <vishal.l.verma@intel.com>,
Dave Jiang <dave.jiang@intel.com>, Jeff Moyer <jmoyer@redhat.com>,
Christoph Hellwig <hch@lst.de>,
linux-nvdimm <linux-nvdimm@lists.01.org>,
Linux MM <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 13/13] libnvdimm, namespace: Publish page structure init state / control
Date: Thu, 5 Jul 2018 16:49:41 +0200 [thread overview]
Message-ID: <20180705144941.drfiwhqcnqqorqu3@linux-x5ow.site> (raw)
In-Reply-To: <CAPcyv4h1L6ZMCqWXhWD_ZJ=sH7SVzuUGMG2Ln=6Cy6sR4S=VUw@mail.gmail.com>
On Thu, Jul 05, 2018 at 07:46:05AM -0700, Dan Williams wrote:
> ...but that also allows 'echo "syncAndThenSomeGarbage" >
> /sys/.../memmap_state' to succeed.
Yep it does :-(.
Damn
--
Johannes Thumshirn Storage
jthumshirn@suse.de +49 911 74053 689
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nurnberg
GF: Felix Imendorffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nurnberg)
Key fingerprint = EC38 9CAB C2C4 F25D 8600 D0D0 0393 969D 2D76 0850
next prev parent reply other threads:[~2018-07-05 14:49 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-05 6:49 [PATCH 00/13] mm: Asynchronous + multithreaded memmap init for ZONE_DEVICE Dan Williams
2018-07-05 6:49 ` Dan Williams
2018-07-05 6:49 ` [PATCH 01/13] mm: Plumb dev_pagemap instead of vmem_altmap to memmap_init_zone() Dan Williams
2018-07-05 6:49 ` Dan Williams
2018-07-05 6:49 ` [PATCH 02/13] mm: Enable asynchronous __add_pages() and vmemmap_populate_hugepages() Dan Williams
2018-07-05 6:49 ` Dan Williams
2018-07-05 6:49 ` [PATCH 03/13] mm: Teach memmap_init_zone() to initialize ZONE_DEVICE pages Dan Williams
2018-07-05 6:49 ` Dan Williams
2018-07-05 6:49 ` Dan Williams
2018-07-05 6:49 ` [PATCH 04/13] mm: Multithread ZONE_DEVICE initialization Dan Williams
2018-07-05 6:49 ` Dan Williams
2018-07-05 6:49 ` [PATCH 05/13] mm: Allow an external agent to wait for memmap initialization Dan Williams
2018-07-05 6:49 ` Dan Williams
2018-07-05 6:49 ` Dan Williams
2018-07-05 6:49 ` [PATCH 06/13] nvdimm/pmem: check the validity of the pointer pfn Dan Williams
2018-07-05 6:49 ` Dan Williams
2018-07-05 6:49 ` [PATCH 07/13] nvdimm/pmem-dax: " Dan Williams
2018-07-05 6:49 ` Dan Williams
2018-07-05 6:49 ` [PATCH 08/13] s390/block/dcssblk: " Dan Williams
2018-07-05 6:49 ` Dan Williams
2018-07-05 6:49 ` [PATCH 09/13] fs/dax: Assign NULL to pfn of dax_direct_access if useless Dan Williams
2018-07-05 6:49 ` Dan Williams
2018-07-05 6:49 ` [PATCH 10/13] filesystem-dax: Make mount time pfn validation a debug check Dan Williams
2018-07-05 6:49 ` Dan Williams
2018-07-05 6:50 ` [PATCH 11/13] libnvdimm, pmem: Initialize the memmap in the background Dan Williams
2018-07-05 6:50 ` Dan Williams
2018-07-05 6:50 ` [PATCH 12/13] device-dax: " Dan Williams
2018-07-05 6:50 ` Dan Williams
2018-07-05 6:50 ` [PATCH 13/13] libnvdimm, namespace: Publish page structure init state / control Dan Williams
2018-07-05 6:50 ` Dan Williams
2018-07-05 8:29 ` Johannes Thumshirn
2018-07-05 8:29 ` Johannes Thumshirn
2018-07-05 8:29 ` Johannes Thumshirn
2018-07-05 14:46 ` Dan Williams
2018-07-05 14:46 ` Dan Williams
2018-07-05 14:49 ` Johannes Thumshirn [this message]
2018-07-05 14:49 ` Johannes Thumshirn
2018-07-05 14:49 ` Johannes Thumshirn
2018-07-05 20:24 ` Andrew Morton
2018-07-05 20:24 ` Andrew Morton
2018-07-05 20:34 ` Dan Williams
2018-07-05 20:34 ` Dan Williams
2018-07-06 8:18 ` Johannes Thumshirn
2018-07-06 8:18 ` Johannes Thumshirn
2018-07-06 8:18 ` Johannes Thumshirn
2018-07-05 21:00 ` Matthew Wilcox
2018-07-05 21:00 ` Matthew Wilcox
2018-07-05 19:49 ` Matthew Wilcox
2018-07-05 19:49 ` Matthew Wilcox
2018-07-05 19:52 ` Dan Williams
2018-07-05 19:52 ` Dan Williams
2018-07-05 20:00 ` Jeff Moyer
2018-07-09 12:56 ` [PATCH 00/13] mm: Asynchronous + multithreaded memmap init for ZONE_DEVICE Jan Kara
2018-07-09 12:56 ` Jan Kara
2018-07-09 16:53 ` Dan Williams
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