From: kbusch@kernel.org (Keith Busch)
Subject: PROBLEM: call trace triggered in 5.1.1 in drivers/nvme/host/pci.c, 5.0.11 ok
Date: Tue, 14 May 2019 08:23:37 -0600 [thread overview]
Message-ID: <20190514142337.GA19881@localhost.localdomain> (raw)
In-Reply-To: <20190514141439.GA14213@lst.de>
On Tue, May 14, 2019@04:14:39PM +0200, Christoph Hellwig wrote:
> On Tue, May 14, 2019@10:12:22PM +0800, Ming Lei wrote:
> > The two aren't merged because the default segment size(BLK_MAX_SEGMENT_SIZE) is 64KB,
>
> Yep.
>
> > and the following patch may fix this issue:
>
> Or this one posted yesterday for that matter:
>
> https://marc.info/?l=linux-block&m=155772952511144&w=2
Nice, either one looks good. We could also safely cap it to
(limits->max_hw_sectors << 9) instead of UINT_MAX.
next prev parent reply other threads:[~2019-05-14 14:23 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAC=wYCGgPQPjUUjQTZh4H7b8WRQFGmbKCBRAq75g1BXjBR0L0Q@mail.gmail.com>
2019-05-14 5:20 ` PROBLEM: call trace triggered in 5.1.1 in drivers/nvme/host/pci.c, 5.0.11 ok Christoph Hellwig
[not found] ` <CAC=wYCFhKR5YrAwL1agz=USg3DAkx5BtXAfv64nOfTrwTji40Q@mail.gmail.com>
2019-05-14 5:58 ` Christoph Hellwig
[not found] ` <CAC=wYCECcfqoDDMcgVj-4dAEUxNpY62vAEMOD8-eGrZK8wOV-g@mail.gmail.com>
2019-05-14 13:54 ` Keith Busch
2019-05-14 14:12 ` Ming Lei
2019-05-14 14:14 ` Christoph Hellwig
2019-05-14 14:23 ` Keith Busch [this message]
[not found] ` <CAC=wYCFzdNNiaXWoAEMoj00f5enk3mJzQrUL9CjZD2RRRxAXNg@mail.gmail.com>
2019-05-14 22:22 ` Keith Busch
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