From: Baolu Lu <baolu.lu@linux.intel.com>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: baolu.lu@linux.intel.com, 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: Sun, 30 Oct 2022 16:41:58 +0800 [thread overview]
Message-ID: <fd26ae05-4c92-8756-e9b9-fa8041b07641@linux.intel.com> (raw)
In-Reply-To: <Y11PleKAgldyfKCi@nvidia.com>
On 2022/10/30 0:06, Jason Gunthorpe wrote:
> 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
Can you please share a copy of the .config with me? I am trying to
reproduce this with a local machine.
Best regards,
baolu
next prev parent reply other threads:[~2022-10-30 8:42 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
2022-10-30 8:41 ` Baolu Lu [this message]
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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