Re: [PATCH v5 0/1] block/blk-mq: use atomic_t for quiesce_depth to avoid lock contention on RT
Sebastian Andrzej Siewior <[email protected]> Tue, 5 May 2026 17:03:41 +0200
| Newsgroups | org.kernel.vger.linux-rt-users,dev.linux.lists.linux-rt-devel,org.kernel.vger.linux-block,org.kernel.vger.linux-kernel,org.kernel.vger.stable |
|---|---|
| Message-ID | <[email protected]> |
On 2026-03-03 09:37:43 [+0200], Ionut Nechita (Wind River) wrote:
> Hi Jens,
Hi Jens,
> This is v5 of the fix for the RT kernel performance regression caused by
> commit 6bda857bcbb86 ("block: fix ordering between checking
> QUEUE_FLAG_QUIESCED request adding").
>
> Changes since v4 (Feb 13):
> - Rebased on top of linux-next (20260302)
> - No code changes
Anything wrong with this?
Sebastian