From: Dan Williams <dan.j.williams@intel.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-nvdimm <linux-nvdimm@lists.01.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Linux MM <linux-mm@kvack.org>, Christoph Hellwig <hch@lst.de>
Subject: Re: [PATCH 13/13] libnvdimm, namespace: Publish page structure init state / control
Date: Thu, 5 Jul 2018 13:34:01 -0700 [thread overview]
Message-ID: <CAPcyv4h973nANXOUFe9rE7pn0tKxy=Csh=XYsyA6V_bPF0eRAw@mail.gmail.com> (raw)
In-Reply-To: <20180705132455.2a40de08dbe3a9bb384fb870@linux-foundation.org>
On Thu, Jul 5, 2018 at 1:24 PM, Andrew Morton <akpm@linux-foundation.org> wrote:
> On Thu, 5 Jul 2018 16:49:41 +0200 Johannes Thumshirn <jthumshirn@suse.de> wrote:
>
>> 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
>
> sysfs_streq()
Nice... /me stares down a long list of needed cleanups in the
libnvdimm sysfs implementation with that gem.
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WARNING: multiple messages have this Message-ID (diff)
From: Dan Williams <dan.j.williams@intel.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Johannes Thumshirn <jthumshirn@suse.de>,
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 13:34:01 -0700 [thread overview]
Message-ID: <CAPcyv4h973nANXOUFe9rE7pn0tKxy=Csh=XYsyA6V_bPF0eRAw@mail.gmail.com> (raw)
In-Reply-To: <20180705132455.2a40de08dbe3a9bb384fb870@linux-foundation.org>
On Thu, Jul 5, 2018 at 1:24 PM, Andrew Morton <akpm@linux-foundation.org> wrote:
> On Thu, 5 Jul 2018 16:49:41 +0200 Johannes Thumshirn <jthumshirn@suse.de> wrote:
>
>> 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
>
> sysfs_streq()
Nice... /me stares down a long list of needed cleanups in the
libnvdimm sysfs implementation with that gem.
next prev parent reply other threads:[~2018-07-05 20:34 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
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 [this message]
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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