From: Yihang Li <liyihang9@huawei.com>
To: Christoph Hellwig <hch@infradead.org>,
Damien Le Moal <dlemoal@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>, <yanaijie@huawei.com>,
<jejb@linux.ibm.com>, <martin.petersen@oracle.com>,
<chenxiang66@hisilicon.com>, <linux-scsi@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linuxarm@huawei.com>,
<prime.zeng@huawei.com>, <yangxingui@huawei.com>,
<liyihang9@huawei.com>
Subject: Re: [PATCH v2] scsi: libsas: Allocation SMP request is aligned to ARCH_DMA_MINALIGN
Date: Thu, 28 Mar 2024 16:00:49 +0800 [thread overview]
Message-ID: <964862d3-ebb2-59ff-8414-6fd650e421cc@huawei.com> (raw)
In-Reply-To: <ZgUgMcOC8DKbOVsN@infradead.org>
On 2024/3/28 15:45, Christoph Hellwig wrote:
> On Thu, Mar 28, 2024 at 04:36:12PM +0900, Damien Le Moal wrote:
>> My bad: it is kmalloc() that can return something aligned to 8B...
>
> Yes, that's new on arm64, and possibly soon riscv.
Thanks for the discussion, I will still aligned to ARCH_DMA_MINALIGN in v4.
prev parent reply other threads:[~2024-03-28 8:00 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-26 12:43 Yihang Li
2024-03-26 13:14 ` Damien Le Moal
2024-03-26 13:32 ` John Garry
2024-03-26 13:40 ` Damien Le Moal
2024-03-28 6:35 ` Christoph Hellwig
2024-03-28 6:59 ` Yihang Li
2024-03-28 7:23 ` Damien Le Moal
2024-03-28 7:29 ` Christoph Hellwig
2024-03-28 7:36 ` Damien Le Moal
2024-03-28 7:45 ` Christoph Hellwig
2024-03-28 8:00 ` Yihang Li [this message]
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