From: Keith Busch <kbusch@kernel.org>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Keith Busch <kbusch@meta.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Subject: Re: [PATCH] dmapool: push new blocks in ascending order
Date: Mon, 27 Feb 2023 18:25:41 -0700 [thread overview]
Message-ID: <Y/1YFV49T/wJ6ndd@kbusch-mbp.dhcp.thefacebook.com> (raw)
In-Reply-To: <20230225204239.21f1e1ab9c9523f803d9624c@linux-foundation.org>
On Sat, Feb 25, 2023 at 08:42:39PM -0800, Andrew Morton wrote:
> On Tue, 21 Feb 2023 08:54:00 -0800 Keith Busch <kbusch@meta.com> wrote:
>
> > Some users of the dmapool need their allocations to happen in ascending
> > order. The recent optimizations pushed the blocks in reverse order, so
> > restore the previous behavior by linking the next available block from
> > low-to-high.
>
> As I understand it, this fixes the only known issues with patch series
> "dmapool enhancements", v4. So we're good for a merge before 6.3-rc1,
> yes?
Okay, I think this is good to go to merge now. My local testing also show this
fixes the megaraid issue that Guenter reported on the other thread, so I
believe this does indeed fix the only reported issues with the dmapool
enhancements.
.
next prev parent reply other threads:[~2023-02-28 1:25 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-21 16:54 Keith Busch
2023-02-21 17:20 ` Bryan O'Donoghue
2023-02-21 18:02 ` Christoph Hellwig
2023-02-21 18:07 ` Keith Busch
2023-02-23 20:41 ` Andrew Morton
2023-02-24 18:24 ` Keith Busch
2023-02-24 22:28 ` Bryan O'Donoghue
2023-02-26 4:42 ` Andrew Morton
2023-02-27 17:20 ` Keith Busch
2023-02-28 1:25 ` Keith Busch [this message]
2023-02-28 2:14 ` Guenter Roeck
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