From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
To: Keith Busch <kbusch@meta.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Cc: Keith Busch <kbusch@kernel.org>
Subject: Re: [PATCH] dmapool: push new blocks in ascending order
Date: Tue, 21 Feb 2023 17:20:10 +0000 [thread overview]
Message-ID: <78dfd8ec-967e-2bd2-9b8c-b7338ed62049@linaro.org> (raw)
In-Reply-To: <20230221165400.1595247-1-kbusch@meta.com>
On 21/02/2023 16:54, Keith Busch wrote:
> From: Keith Busch <kbusch@kernel.org>
>
> 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.
>
> Fixes: ced6d06a81fb69 ("dmapool: link blocks across pages")
> Reported-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
> Signed-off-by: Keith Busch <kbusch@kernel.org>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
next prev parent reply other threads:[~2023-02-21 17:20 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-21 16:54 [PATCH] dmapool: push new blocks in ascending order Keith Busch
2023-02-21 17:20 ` Bryan O'Donoghue [this message]
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
2023-02-28 2:14 ` Guenter Roeck
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