From: Jason Gunthorpe <jgg@nvidia.com>
To: Baolu Lu <baolu.lu@linux.intel.com>
Cc: Joerg Roedel <joro@8bytes.org>, Kevin Tian <kevin.tian@intel.com>,
Robin Murphy <robin.murphy@arm.com>,
iommu@lists.linux.dev
Subject: Re: lockdep splat with intel iommu
Date: Sat, 29 Oct 2022 13:06:45 -0300 [thread overview]
Message-ID: <Y11PleKAgldyfKCi@nvidia.com> (raw)
In-Reply-To: <cd727ea9-32f8-cc6a-a070-74e039b725f5@linux.intel.com>
On Sat, Oct 29, 2022 at 04:22:32PM +0800, Baolu Lu wrote:
> On 2022/10/27 21:59, Jason Gunthorpe wrote:
> > I'm seeing this at every boot, on v6.1-rc2
> >
> > I've just realized it means lockdep is turned off for the actual
> > testing I want to do. Very annoying
> >
> > Lu, is there a solution yet? I saw some patches for a different
> > lockdep splat but not this one.
>
> Hi Jason,
>
> Possibly the same issue as this one?
>
> https://lore.kernel.org/linux-iommu/20220922101036.87457-1-janusz.krzysztofik@linux.intel.com/
No, this has nothing to do with coretemp and this one involves irq_domain_mutex
Jason
next prev parent reply other threads:[~2022-10-29 16:06 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-27 13:59 lockdep splat with intel iommu Jason Gunthorpe
2022-10-29 8:22 ` Baolu Lu
2022-10-29 16:06 ` Jason Gunthorpe [this message]
2022-10-30 8:41 ` Baolu Lu
2022-10-31 12:11 ` Jason Gunthorpe
2023-03-24 21:01 ` Jason Gunthorpe
2023-03-25 8:49 ` Baolu Lu
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