From: Christoph Hellwig <hch@lst.de>
To: Dominique MARTINET <dominique.martinet@atmark-techno.com>
Cc: "Konrad Rzeszutek Wilk" <konrad@darnok.org>,
"Jianxiong Gao" <jxgao@google.com>,
"Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>,
"Christoph Hellwig" <hch@lst.de>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"Horia Geantă" <horia.geanta@nxp.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Lukas Hartmann" <lukas@mntmn.com>,
"Aymen Sghaier" <aymen.sghaier@nxp.com>,
"Herbert Xu" <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
"Marc Orr" <marcorr@google.com>,
"Erdem Aktas" <erdemaktas@google.com>,
"Peter Gonda" <pgonda@google.com>
Subject: Re: swiotlb/caamjr regression (Was: [GIT PULL] (swiotlb) stable/for-linus-5.12)
Date: Thu, 17 Jun 2021 07:12:32 +0200 [thread overview]
Message-ID: <20210617051232.GB27192@lst.de> (raw)
In-Reply-To: <YMqZswFnSNKk4Z7B@atmark-techno.com>
On Thu, Jun 17, 2021 at 09:39:15AM +0900, Dominique MARTINET wrote:
> Konrad Rzeszutek Wilk wrote on Wed, Jun 16, 2021 at 08:27:39PM -0400:
> > Thank you for testing that - and this is a bummer indeed.
>
> Hm, actually not that surprising if it was working without the offset
> adjustments and doing non-aligned mappings -- perhaps the nvme code just
> needs to round the offsets down instead of expecting swiotlb to do it?
It can't. The whole point of the series was to keep the original offsets.
next prev parent reply other threads:[~2021-06-17 5:12 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-26 16:00 [GIT PULL] (swiotlb) stable/for-linus-5.12 Konrad Rzeszutek Wilk
2021-02-26 22:24 ` pr-tracker-bot
2021-06-08 2:35 ` swiotlb/caamjr regression (Was: [GIT PULL] (swiotlb) stable/for-linus-5.12) Dominique MARTINET
2021-06-10 14:52 ` Horia Geantă
2021-06-10 19:41 ` Linus Torvalds
2021-06-10 23:20 ` Horia Geantă
2021-06-11 6:21 ` Christoph Hellwig
2021-06-11 10:34 ` Konrad Rzeszutek Wilk
2021-06-11 10:59 ` Horia Geantă
2021-06-11 16:21 ` Linus Torvalds
2021-06-16 20:49 ` Jianxiong Gao
2021-06-17 0:27 ` Konrad Rzeszutek Wilk
2021-06-17 0:39 ` Dominique MARTINET
2021-06-17 5:12 ` Christoph Hellwig [this message]
2021-06-17 5:36 ` Dominique MARTINET
2021-06-18 18:01 ` Jianxiong Gao
2021-06-21 2:03 ` Dominique MARTINET
2021-06-21 2:55 ` Chanho Park
2021-06-21 4:14 ` 'Dominique MARTINET'
2021-06-21 13:16 ` Konrad Rzeszutek Wilk
2021-06-22 7:48 ` 'Dominique MARTINET'
2021-06-22 21:58 ` Konrad Rzeszutek Wilk
2021-06-22 23:04 ` 'Dominique MARTINET'
2021-06-17 11:33 ` Christoph Hellwig
2021-06-11 16:01 ` Linus Torvalds
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