From: 'Dominique MARTINET' <dominique.martinet@atmark-techno.com>
To: Chanho Park <chanho61.park@samsung.com>
Cc: "'Jianxiong Gao'" <jxgao@google.com>,
"'Christoph Hellwig'" <hch@lst.de>,
"'Konrad Rzeszutek Wilk'" <konrad@darnok.org>,
"'Konrad Rzeszutek Wilk'" <konrad.wilk@oracle.com>,
"'Linus Torvalds'" <torvalds@linux-foundation.org>,
"'Horia Geantă'" <horia.geanta@nxp.com>,
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, iommu@lists.linux-foundation.org,
"'Marc Orr'" <marcorr@google.com>,
"'Erdem Aktas'" <erdemaktas@google.com>,
"'Peter Gonda'" <pgonda@google.com>,
"'Bumyong Lee'" <bumyong.lee@samsung.com>
Subject: Re: swiotlb/caamjr regression (Was: [GIT PULL] (swiotlb) stable/for-linus-5.12)
Date: Mon, 21 Jun 2021 13:14:48 +0900 [thread overview]
Message-ID: <YNASOEGsDxhFC8qJ@atmark-techno.com> (raw)
In-Reply-To: <2038148563.21624247281621.JavaMail.epsvc@epcpadp4>
Chanho Park wrote on Mon, Jun 21, 2021 at 11:55:22AM +0900:
> Sure. No problem. But, the patch was already stacked on Konrad's tree
> and linux-next as well.
>
> https://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git/commit/?h=devel/for-linus-5.14&id=33d1641f38f0c327bc3e5c21de585c77a6512bc6
That patch is slightly different, it's a rewrite Konrad did that mixes
in Linus' suggestion[1], which breaks things for the NVMe usecase
Jianxiong Gao has.
[1] offset = (tlb_addr - mem->start) & (IO_TLB_SIZE - 1)
Konrad is aware so I think it shouldn't be submitted :)
--
Dominique
next prev parent reply other threads:[~2021-06-21 4:15 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <YDkbCHHBUOmfI59K@Konrads-MacBook-Pro.local>
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
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' [this message]
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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