From: Matthew Wilcox <willy@infradead.org>
To: Dave Chinner <david@fromorbit.com>
Cc: Michal Hocko <mhocko@suse.com>,
Andrew Morton <akpm@linux-foundation.org>,
Shakeel Butt <shakeel.butt@linux.dev>,
Yafang Shao <laoar.shao@gmail.com>,
Harry Yoo <harry.yoo@oracle.com>, Kees Cook <kees@kernel.org>,
joel.granados@kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, Josef Bacik <josef@toxicpanda.com>,
linux-mm@kvack.org, Vlastimil Babka <vbabka@suse.cz>
Subject: Re: [PATCH] mm: kvmalloc: make kmalloc fast path real fast path
Date: Wed, 4 Jun 2025 19:42:11 +0100 [thread overview]
Message-ID: <aECTg4r_a-Rp8cqP@casper.infradead.org> (raw)
In-Reply-To: <Z_XI6vBE8v_cIhjZ@dread.disaster.area>
On Wed, Apr 09, 2025 at 11:10:02AM +1000, Dave Chinner wrote:
> On Thu, Apr 03, 2025 at 09:51:44PM +0200, Michal Hocko wrote:
> > Add Andrew
> >
> > Also, Dave do you want me to redirect xlog_cil_kvmalloc to kvmalloc or
> > do you preffer to do that yourself?
>
> I'll do it when the kvmalloc patches evntually land and I can do
> back to back testing to determine if the new kvmalloc code behaves
> as expected...
>
> Please cc me on the new patches you send that modify the kvmalloc
> behaviour.
FWIW, this has now landed in Linus' tree as 46459154f997:
if (!(flags & __GFP_RETRY_MAYFAIL))
- flags |= __GFP_NORETRY;
+ flags &= ~__GFP_DIRECT_RECLAIM;
next prev parent reply other threads:[~2025-06-04 18:42 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-01 7:30 [PATCH] proc: Avoid costly high-order page allocations when reading proc files Yafang Shao
2025-04-01 14:01 ` Kees Cook
2025-04-01 14:50 ` Yafang Shao
2025-04-02 4:15 ` Harry Yoo
2025-04-02 8:42 ` Yafang Shao
2025-04-02 9:25 ` Vlastimil Babka
2025-04-02 12:17 ` Michal Hocko
2025-04-02 18:25 ` Shakeel Butt
2025-04-02 11:32 ` Dave Chinner
2025-04-02 12:24 ` Michal Hocko
2025-04-02 17:24 ` Matthew Wilcox
2025-04-02 18:30 ` Shakeel Butt
2025-04-02 22:38 ` Dave Chinner
2025-04-02 21:16 ` Dave Chinner
2025-04-02 23:10 ` Shakeel Butt
2025-04-03 1:22 ` Dave Chinner
2025-04-03 3:32 ` Yafang Shao
2025-04-03 5:05 ` Shakeel Butt
2025-04-03 7:20 ` Michal Hocko
2025-04-03 4:37 ` Shakeel Butt
2025-04-03 7:22 ` Michal Hocko
2025-04-03 7:43 ` [PATCH] mm: kvmalloc: make kmalloc fast path real fast path Michal Hocko
2025-04-03 8:24 ` Vlastimil Babka
2025-04-03 8:59 ` Michal Hocko
2025-04-03 16:21 ` Kees Cook
2025-04-03 19:49 ` Michal Hocko
2025-04-04 15:33 ` Darrick J. Wong
2025-04-03 18:30 ` Shakeel Butt
2025-04-03 19:51 ` Michal Hocko
2025-04-09 1:10 ` Dave Chinner
2025-06-04 18:42 ` Matthew Wilcox [this message]
2025-04-09 7:35 ` Michal Hocko
2025-04-09 9:11 ` Vlastimil Babka
2025-04-09 12:20 ` Michal Hocko
2025-04-09 12:23 ` Vlastimil Babka
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