From: Christoph Hellwig <hch@lst.de>
To: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>, Ming Lei <ming.lei@redhat.com>,
linux-block@vger.kernel.org
Subject: Re: [PATCH 2/2] blk-mq: ensure a q_usage_counter reference is held when splitting bios
Date: Thu, 11 Jan 2024 17:18:46 +0100 [thread overview]
Message-ID: <20240111161846.GA17045@lst.de> (raw)
In-Reply-To: <d91cb6ee-50bd-4397-b82f-d34dfc135b4a@kernel.dk>
On Thu, Jan 11, 2024 at 09:17:41AM -0700, Jens Axboe wrote:
> Don't think it's .config related, hit it on my test box and then in my
> vm as well. It's likely due to batched allocations, would be my guess.
> I can start/halt the vm fine with just a boot, but if I do:
>
> $ ~/git/fio/t/io_uring -p1 -d128 -b512 -s32 -c32 -F1 -B1 -R0 -X1 -P1 /dev/nvme0n1
>
> for just a brief moment, nvme0 will hang on shutdown.
Thanks, I'll look into it.
next prev parent reply other threads:[~2024-01-11 16:18 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-11 13:57 ensure q_usage_counter is held over bio splits Christoph Hellwig
2024-01-11 13:57 ` [PATCH 1/2] blk-mq: rename blk_mq_can_use_cached_rq Christoph Hellwig
2024-01-11 13:57 ` [PATCH 2/2] blk-mq: ensure a q_usage_counter reference is held when splitting bios Christoph Hellwig
2024-01-11 16:12 ` Jens Axboe
2024-01-11 16:14 ` Christoph Hellwig
2024-01-11 16:17 ` Jens Axboe
2024-01-11 16:18 ` Christoph Hellwig [this message]
2024-01-11 17:10 ` Christoph Hellwig
2024-01-11 17:18 ` Jens Axboe
2024-01-11 17:24 ` Christoph Hellwig
2024-01-11 20:06 ` Jens Axboe
2024-01-12 5:44 ` Christoph Hellwig
2024-01-12 14:22 ` Jens Axboe
2024-01-12 14:25 ` Christoph Hellwig
2024-01-12 16:10 ` Jens Axboe
2024-01-15 11:20 ` Ulf Hansson
2024-01-22 7:34 ` mmc vs highmem, was: " Christoph Hellwig
2024-01-22 9:26 ` Arnd Bergmann
2024-01-22 13:39 ` Christoph Hellwig
2024-01-22 14:57 ` Arnd Bergmann
2024-01-23 9:11 ` Christoph Hellwig
2024-01-24 11:59 ` Arnd Bergmann
2024-01-24 12:33 ` Linus Walleij
2024-01-24 12:54 ` Arnd Bergmann
2024-01-24 13:16 ` Linus Walleij
2024-01-24 14:14 ` Arnd Bergmann
2024-01-24 12:45 ` Arnd Bergmann
2024-01-24 13:49 ` Linus Walleij
2024-01-24 16:35 ` Arnd Bergmann
2024-01-11 22:22 ` Ming Lei
2024-01-12 5:46 ` Christoph Hellwig
2024-01-11 16:03 ` ensure q_usage_counter is held over bio splits Jens Axboe
2024-01-14 14:38 ` (subset) " Jens Axboe
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