From: Peter Xu <peterx@redhat.com>
To: Ryan Roberts <ryan.roberts@arm.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>,
James Houghton <jthoughton@google.com>,
Lorenzo Stoakes <lstoakes@gmail.com>,
David Hildenbrand <david@redhat.com>,
John Hubbard <jhubbard@nvidia.com>,
Yang Shi <shy828301@gmail.com>, Rik van Riel <riel@surriel.com>,
Hugh Dickins <hughd@google.com>,
linux-kernel@vger.kernel.org,
Matthew Wilcox <willy@infradead.org>,
Christoph Hellwig <hch@infradead.org>,
linux-mm@kvack.org, Mike Rapoport <rppt@kernel.org>,
Jason Gunthorpe <jgg@nvidia.com>,
"Kirill A . Shutemov" <kirill@shutemov.name>,
Axel Rasmussen <axelrasmussen@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
linuxppc-dev@lists.ozlabs.org, Vlastimil Babka <vbabka@suse.cz>,
Mike Kravetz <mike.kravetz@oracle.com>
Subject: Re: [PATCH RFC 06/12] mm/gup: Drop folio_fast_pin_allowed() in hugepd processing
Date: Fri, 24 Nov 2023 11:07:51 -0500 [thread overview]
Message-ID: <ZWDKV0XNjplc_vUP@x1n> (raw)
In-Reply-To: <510adc26-9aed-4745-8807-dba071fadbbe@arm.com>
On Fri, Nov 24, 2023 at 09:06:01AM +0000, Ryan Roberts wrote:
> I don't have any micro-benchmarks for GUP though, if that's your question. Is
> there an easy-to-use test I can run to get some numbers? I'd be happy to try it out.
Thanks Ryan. Then nothing is needed to be tested if gup is not yet touched
from your side, afaict. I'll see whether I can provide some rough numbers
instead in the next post (I'll probably only be able to test it in a VM,
though, but hopefully that should still reflect mostly the truth).
--
Peter Xu
next prev parent reply other threads:[~2023-11-24 16:08 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20231116012908.392077-1-peterx@redhat.com>
2023-11-16 1:29 ` [PATCH RFC 06/12] mm/gup: Drop folio_fast_pin_allowed() in hugepd processing Peter Xu
2023-11-20 8:26 ` Christoph Hellwig
2023-11-21 15:59 ` Peter Xu
2023-11-22 8:00 ` Christoph Hellwig
2023-11-22 15:22 ` Peter Xu
2023-11-23 7:21 ` Christoph Hellwig
2023-11-23 16:10 ` Peter Xu
2023-11-23 18:22 ` Christophe Leroy
2023-11-23 19:37 ` Peter Xu
2023-11-24 5:28 ` Aneesh Kumar K.V
2023-11-24 7:03 ` Christophe Leroy
2023-11-24 18:16 ` Peter Xu
2023-11-24 1:06 ` Michael Ellerman
2023-11-23 15:47 ` Matthew Wilcox
2023-11-23 17:22 ` Peter Xu
2023-11-23 19:11 ` Ryan Roberts
2023-11-23 19:46 ` Peter Xu
2023-11-24 9:06 ` Ryan Roberts
2023-11-24 16:07 ` Peter Xu [this message]
2023-11-30 21:30 ` Peter Xu
2023-12-03 13:33 ` Christophe Leroy
2023-12-04 11:11 ` Ryan Roberts
2023-12-04 11:25 ` Christophe Leroy
2023-12-04 11:46 ` Ryan Roberts
2023-12-04 11:57 ` Christophe Leroy
2023-12-04 12:02 ` Ryan Roberts
2023-12-04 16:48 ` Peter Xu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=ZWDKV0XNjplc_vUP@x1n \
--to=peterx@redhat.com \
--cc=aarcange@redhat.com \
--cc=akpm@linux-foundation.org \
--cc=axelrasmussen@google.com \
--cc=david@redhat.com \
--cc=hch@infradead.org \
--cc=hughd@google.com \
--cc=jgg@nvidia.com \
--cc=jhubbard@nvidia.com \
--cc=jthoughton@google.com \
--cc=kirill@shutemov.name \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=linuxppc-dev@lists.ozlabs.org \
--cc=lstoakes@gmail.com \
--cc=mike.kravetz@oracle.com \
--cc=riel@surriel.com \
--cc=rppt@kernel.org \
--cc=ryan.roberts@arm.com \
--cc=shy828301@gmail.com \
--cc=vbabka@suse.cz \
--cc=willy@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).