Messages in this thread | ![/](/images/icornerl.gif) | | Date | Fri, 12 Aug 2022 15:57:00 +0530 | Subject | Re: Query regarding deadlock involving cgroup_threadgroup_rwsem and cpu_hotplug_lock | From | Mukesh Ojha <> |
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Hi Tejun,
On 7/28/2022 1:03 AM, Tejun Heo wrote: > On Wed, Jul 20, 2022 at 08:05:03AM -1000, Tejun Heo wrote: >> On Wed, Jul 20, 2022 at 05:31:51PM +0530, Mukesh Ojha wrote: >>> Looks like these patches are the fixes. >>> >>> https://lore.kernel.org/all/YtDvN0wJ6CKaEPN8@slm.duckdns.org/#r >>> >>> Would let Tejun confirm this . >> >> Yeah, looks like the same issue. I'll write up a patch later this week / >> early next unless someone beats me to it. > > https://lore.kernel.org/lkml/20220705123705.764-1-xuewen.yan@unisoc.com/ is > the thread with the same issue. Let's follow up there.
Since, i am not part of the above thread, is the reason i am commenting here.
The original patch of yours [1] and the revert of [2] is fixing the issue and it is also confirmed here [3]. Can we get proper fix merge on your tree?
[1] https://lore.kernel.org/lkml/YuGbYCfAG81mZBnN@slm.duckdns.org/
[2] https://lore.kernel.org/all/20220121101210.84926-1-zhangqiao22@huawei.com/
[3] https://lore.kernel.org/lkml/CAB8ipk-72V-bYRfL-VcSRSyXTeQqkBVj+1d5MHSVV5CTar9a0Q@mail.gmail.com/
-Mukesh
> > Thanks. >
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