From: Adam Borowski <kilobyte@angband.pl>
To: nvdimm@lists.linux.dev, Dan Williams <dan.j.williams@intel.com>,
Vishal Verma <vishal.l.verma@intel.com>
Subject: Re: ndctl hangs with big memmap=! fakepmem
Date: Wed, 20 Oct 2021 16:03:56 +0200 [thread overview]
Message-ID: <YXAhzF9qQsTPDfWU@angband.pl> (raw)
In-Reply-To: <YXAYPK/oZNAXBs0R@angband.pl>
On Wed, Oct 20, 2021 at 03:23:08PM +0200, Adam Borowski wrote:
> Hi!
> After bumping fakepmem sizes from 4G!20G 4G!36G to 32G!20G 32G!192G,
> ndctl hangs. Eg, at boot:
>
> [ 725.642546] INFO: task ndctl:2486 blocked for more than 604 seconds.
> [ 725.649586] Not tainted 5.15.0-rc6-vanilla-00020-gd9abdee5fd5a #1
> [ 725.677539] ? __schedule+0x30b/0x14e0
> [ 725.681975] ? kernfs_put.part.0+0xd4/0x1a0
> [ 725.686841] ? kmem_cache_free+0x28b/0x2b0
> [ 725.691622] ? schedule+0x44/0xb0
> [ 725.695622] ? blk_mq_freeze_queue_wait+0x62/0x90
> [ 725.701009] ? do_wait_intr_irq+0xc0/0xc0
> [ 725.705703] ? del_gendisk+0xcf/0x220
> [ 725.710050] ? release_nodes+0x38/0xa0
On 5.14.14 all is fine. Should I bisect?
Meow!
--
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next prev parent reply other threads:[~2021-10-20 14:04 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-20 13:23 ndctl hangs with big memmap=! fakepmem Adam Borowski
2021-10-20 14:03 ` Adam Borowski [this message]
2021-10-20 15:01 ` Scargall, Steve
2021-10-21 1:38 ` Yi Zhang
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