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From: "Steve Wise" <swise@opengridcomputing.com>
To: "'Sagi Grimberg'" <sagi@grimberg.me>,
	"'Logan Gunthorpe'" <logang@deltatee.com>,
	"'Christoph Hellwig'" <hch@lst.de>,
	"'James E.J. Bottomley'" <jejb@linux.vnet.ibm.com>,
	"'Martin K. Petersen'" <martin.petersen@oracle.com>,
	"'Jens Axboe'" <axboe@kernel.dk>,
	"'Stephen Bates'" <sbates@raithlin.com>,
	"'Max Gurtovoy'" <maxg@mellanox.com>,
	"'Dan Williams'" <dan.j.williams@intel.com>,
	"'Keith Busch'" <keith.busch@intel.com>,
	"'Jason Gunthorpe'" <jgunthorpe@obsidianresearch.com>
Cc: <linux-pci@vger.kernel.org>, <linux-scsi@vger.kernel.org>,
	<linux-nvme@lists.infradead.org>, <linux-rdma@vger.kernel.org>,
	<linux-nvdimm@ml01.01.org>, <linux-kernel@vger.kernel.org>
Subject: RE: [RFC 4/8] p2pmem: Add debugfs "stats" file
Date: Wed, 5 Apr 2017 10:43:38 -0500	[thread overview]
Message-ID: <003201d2ae23$6527ef10$2f77cd30$@opengridcomputing.com> (raw)
In-Reply-To: <95928b70-0148-7297-8f5e-5031d996bb98@grimberg.me>

> 
> > +	p2pmem_debugfs_root = debugfs_create_dir("p2pmem", NULL);
> > +	if (!p2pmem_debugfs_root)
> > +		pr_info("could not create debugfs entry, continuing\n");
> > +
> 
> Why continue? I think it'd be better to just fail it.
> 

Because not having debugfs support isn't fatal to using p2pmem.  So I
believe it is better to continue.  But this is trivial, IMO, so either was
is ok with me.

> Besides, this can be safely squashed into patch 1.

Yes.

  parent reply	other threads:[~2017-04-05 16:11 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-30 22:12 [RFC 0/8] Copy Offload with Peer-to-Peer PCI Memory Logan Gunthorpe
2017-03-30 22:12 ` [RFC 1/8] Introduce Peer-to-Peer memory (p2pmem) device Logan Gunthorpe
2017-03-31 18:49   ` Sinan Kaya
2017-03-31 21:23     ` Logan Gunthorpe
2017-03-31 21:38       ` Sinan Kaya
2017-03-31 22:42         ` Logan Gunthorpe
2017-03-31 23:51           ` Sinan Kaya
2017-04-01  1:57             ` Logan Gunthorpe
2017-04-01  2:17               ` okaya
2017-04-01 22:16                 ` Logan Gunthorpe
2017-04-02  2:26                   ` Sinan Kaya
2017-04-02 17:21                     ` Logan Gunthorpe
2017-04-02 21:03                       ` Sinan Kaya
2017-04-03  4:26                         ` Logan Gunthorpe
2017-04-25 11:58                           ` Marta Rybczynska
2017-04-25 16:58                             ` Logan Gunthorpe
2017-03-30 22:12 ` [RFC 2/8] cxgb4: setup pcie memory window 4 and create p2pmem region Logan Gunthorpe
2017-04-04 10:42   ` Sagi Grimberg
2017-04-04 15:56     ` Logan Gunthorpe
2017-04-05 15:41     ` Steve Wise
2017-03-30 22:12 ` [RFC 3/8] nvmet: Use p2pmem in nvme target Logan Gunthorpe
2017-04-04 10:40   ` Sagi Grimberg
2017-04-04 16:16     ` Logan Gunthorpe
2017-04-06  5:47       ` Sagi Grimberg
2017-04-06 15:52         ` Logan Gunthorpe
2017-03-30 22:12 ` [RFC 4/8] p2pmem: Add debugfs "stats" file Logan Gunthorpe
2017-04-04 10:46   ` Sagi Grimberg
2017-04-04 17:25     ` Logan Gunthorpe
2017-04-05 15:43     ` Steve Wise [this message]
2017-03-30 22:12 ` [RFC 5/8] scatterlist: Modify SG copy functions to support io memory Logan Gunthorpe
2017-03-31  7:09   ` Christoph Hellwig
2017-03-31 15:41     ` Logan Gunthorpe
2017-04-03 21:20       ` Logan Gunthorpe
2017-04-03 21:44         ` Dan Williams
2017-04-03 22:10           ` Logan Gunthorpe
2017-04-03 22:47             ` Dan Williams
2017-04-03 23:12               ` Logan Gunthorpe
2017-04-04  0:07                 ` Dan Williams
2017-04-07 17:59                   ` Logan Gunthorpe
2017-03-30 22:12 ` [RFC 6/8] nvmet: Be careful about using iomem accesses when dealing with p2pmem Logan Gunthorpe
2017-04-04 10:59   ` Sagi Grimberg
2017-04-04 15:46     ` Jason Gunthorpe
2017-04-04 17:21       ` Logan Gunthorpe
2017-04-06  5:33       ` Sagi Grimberg
2017-04-06 16:02         ` Logan Gunthorpe
2017-04-06 16:35         ` Jason Gunthorpe
2017-04-07 11:19         ` Stephen  Bates
2017-04-10  8:29           ` Sagi Grimberg
2017-04-10 16:03             ` Logan Gunthorpe
2017-03-30 22:12 ` [RFC 7/8] p2pmem: Support device removal Logan Gunthorpe
2017-03-30 22:12 ` [RFC 8/8] p2pmem: Added char device user interface Logan Gunthorpe
2017-04-12  5:22 ` [RFC 0/8] Copy Offload with Peer-to-Peer PCI Memory Benjamin Herrenschmidt
2017-04-12 17:09   ` Logan Gunthorpe
2017-04-12 21:55     ` Benjamin Herrenschmidt
2017-04-13 21:22       ` Logan Gunthorpe
2017-04-13 22:37         ` Benjamin Herrenschmidt
2017-04-13 23:26         ` Bjorn Helgaas
2017-04-14  4:16           ` Jason Gunthorpe
2017-04-14  4:40             ` Logan Gunthorpe
2017-04-14 11:37               ` Benjamin Herrenschmidt
2017-04-14 11:39                 ` Benjamin Herrenschmidt
2017-04-14 11:37             ` Benjamin Herrenschmidt
2017-04-14 17:30               ` Logan Gunthorpe
2017-04-14 19:04                 ` Bjorn Helgaas
2017-04-14 22:07                   ` Benjamin Herrenschmidt
2017-04-15 17:41                     ` Logan Gunthorpe
2017-04-15 22:09                       ` Dan Williams
2017-04-16  3:01                         ` Benjamin Herrenschmidt
2017-04-16  4:46                           ` Logan Gunthorpe
2017-04-16 15:53                           ` Dan Williams
2017-04-16 16:34                             ` Logan Gunthorpe
2017-04-16 22:31                               ` Benjamin Herrenschmidt
2017-04-24  7:36                                 ` Knut Omang
2017-04-24 16:14                                   ` Logan Gunthorpe
2017-04-25  6:30                                     ` Knut Omang
2017-04-25 17:03                                       ` Logan Gunthorpe
2017-04-25 21:23                                         ` Stephen  Bates
2017-04-25 21:23                                   ` Stephen  Bates
2017-04-16 22:26                             ` Benjamin Herrenschmidt
2017-04-15 22:17                       ` Benjamin Herrenschmidt
2017-04-16  5:36                         ` Logan Gunthorpe

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