From: Boaz Harrosh <openosd@gmail.com>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Matthew Wilcox <willy@infradead.org>,
Seema Pandit <seema.pandit@intel.com>,
linux-nvdimm <linux-nvdimm@lists.01.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
stable <stable@vger.kernel.org>,
Robert Barror <robert.barror@intel.com>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
Jan Kara <jack@suse.cz>
Subject: Re: [PATCH] filesystem-dax: Disable PMD support
Date: Wed, 3 Jul 2019 04:39:38 +0300 [thread overview]
Message-ID: <1eac7cfb-a23c-097e-8dba-d83e6921f152@gmail.com> (raw)
In-Reply-To: <CAPcyv4ihQ9djQvgnqZoTLRH3CwFhpWK_uUrmWSLH_3-Fi1g1qw@mail.gmail.com>
On 03/07/2019 03:42, Dan Williams wrote:
> On Tue, Jul 2, 2019 at 5:23 PM Boaz Harrosh <openosd@gmail.com> wrote:
<>
>
> Yes, but the trick is how to manage cases where someone waiting on one
> type needs to be woken up by an event on the other.
Exactly I'm totally with you on this.
> So all I'm saying it lets live with more hash collisions until we can figure out a race
> free way to better scale waitqueue usage.
>
Yes and lets actually do real measurements to see if this really hurts needlessly.
Maybe not so much
Thanks
Boaz
<>
next prev parent reply other threads:[~2019-07-03 1:39 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-27 0:15 [PATCH] filesystem-dax: Disable PMD support Dan Williams
2019-06-27 12:34 ` Matthew Wilcox
2019-06-27 16:06 ` Dan Williams
2019-06-27 18:29 ` Dan Williams
2019-06-27 18:58 ` Dan Williams
2019-06-27 19:09 ` Dan Williams
2019-06-27 19:59 ` Matthew Wilcox
2019-06-28 2:39 ` Dan Williams
2019-06-28 16:37 ` Matthew Wilcox
2019-06-28 16:39 ` Dan Williams
2019-06-28 16:54 ` Matthew Wilcox
2019-06-29 16:03 ` Matthew Wilcox
2019-06-30 7:27 ` Dan Williams
2019-06-30 8:01 ` Dan Williams
2019-06-30 15:23 ` Matthew Wilcox
2019-06-30 21:37 ` Dan Williams
2019-07-02 3:34 ` Matthew Wilcox
2019-07-02 15:37 ` Dan Williams
2019-07-03 0:22 ` Boaz Harrosh
2019-07-03 0:42 ` Dan Williams
2019-07-03 1:39 ` Boaz Harrosh [this message]
2019-07-01 12:11 ` Jan Kara
2019-07-03 15:47 ` Matthew Wilcox
2019-07-04 16:40 ` Jan Kara
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