From: Andrea Righi <arighi@nvidia.com>
To: Kuba Piecuch <jpiecuch@google.com>
Cc: Tejun Heo <tj@kernel.org>, David Vernet <void@manifault.com>,
Changwoo Min <changwoo@igalia.com>,
fangqiurong <fangqiurong@kylinos.cn>,
sched-ext@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCHSET sched_ext/for-7.3-fixes] sched_ext: Wait for SCX_OPSS_DISPATCHING on DSQ consume and move paths
Date: Mon, 12 Oct 2026 23:35:45 +0200 [thread overview]
Message-ID: <998ed8ab4d1e0f869d8af35a327bf634@nvidia.com> (raw)
In-Reply-To: <20261012210749.2955291-1-jpiecuch@google.com>
On Mon, Oct 12, 2026 at 09:07:44PM +0000, Kuba Piecuch wrote:
> The DSQ consume and move paths still don't wait:
Thanks Kuba. The race is real, and the new waits cover the affected
consume and move paths. I don't see any regressions from this series.
For both patches:
Reviewed-by: Andrea Righi <arighi@nvidia.com>
next prev parent reply other threads:[~2026-10-12 21:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-12 21:07 Kuba Piecuch
2026-10-12 21:07 ` [PATCH 1/2] sched_ext: Rename scx_reenq_wait_dispatching() to scx_wait_dispatching() Kuba Piecuch
2026-10-12 21:07 ` [PATCH 2/2] sched_ext: Wait for SCX_OPSS_DISPATCHING before moving tasks off DSQs Kuba Piecuch
2026-10-12 21:35 ` Andrea Righi [this message]
2026-10-14 16:38 ` [PATCHSET sched_ext/for-7.3-fixes] sched_ext: Wait for SCX_OPSS_DISPATCHING on DSQ consume and move paths Tejun Heo
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