From: Christoph Hellwig <hch@lst.de>
To: Tianyu Lan <ltykernel@gmail.com>
Cc: kernel test robot <oliver.sang@intel.com>,
Tianyu Lan <Tianyu.Lan@microsoft.com>,
Christoph Hellwig <hch@lst.de>,
linux-doc@vger.kernel.org, iommu@lists.linux.dev,
lkp@lists.01.org, lkp@intel.com
Subject: Re: [EXTERNAL] [swiotlb] 44d89f2248: Kernel_panic-not_syncing:swiotlb_init_remap:nslabs=#too_small
Date: Wed, 13 Jul 2022 08:02:46 +0200 [thread overview]
Message-ID: <20220713060246.GA13497@lst.de> (raw)
In-Reply-To: <c8edfbd4-afad-c018-daf6-aa2ac1f7b2fe@gmail.com>
On Wed, Jul 13, 2022 at 01:58:38PM +0800, Tianyu Lan wrote:
> Thanks for report. The issue is caused by auto merging between
> commit44d89f("swiotlb: split up the global swiotlb lock") and commit
> 0bf28fc40(swiotlb: panic if nslabs is too small). nslab is checked before
> initialization.
>
> Christoph, do you prefer to update patch "swiotlb: split up the global
> swiotlb lock" or append a fix patch on current brand?
Please just send a patch againt the current tree. I'll see if squashing
it in makes any sense.
next prev parent reply other threads:[~2022-07-13 6:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Ys43FtIumAsHPn+y@xsang-OptiPlex-9020>
2022-07-13 5:58 ` [EXTERNAL] [swiotlb] 44d89f2248: Kernel_panic-not_syncing:swiotlb_init_remap:nslabs=#too_small Tianyu Lan
2022-07-13 6:02 ` Christoph Hellwig [this message]
2022-07-13 16:11 ` Conor Dooley
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220713060246.GA13497@lst.de \
--to=hch@lst.de \
--cc=Tianyu.Lan@microsoft.com \
--cc=iommu@lists.linux.dev \
--cc=linux-doc@vger.kernel.org \
--cc=lkp@intel.com \
--cc=lkp@lists.01.org \
--cc=ltykernel@gmail.com \
--cc=oliver.sang@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).