From: Tejun Heo <tj@kernel.org>
To: sched-ext@lists.linux.dev
Cc: David Vernet <void@manifault.com>,
Andrea Righi <arighi@nvidia.com>,
Changwoo Min <changwoo@igalia.com>,
Emil Tsalapatis <emil@etsalapatis.com>,
David Dai <david.dai@linux.dev>,
linux-kernel@vger.kernel.org, sashiko-bot@kernel.org,
sashiko-reviews@lists.linux.dev
Subject: Re: [PATCHSET v4 sched_ext/for-7.4-fixes] sched_ext: Fix bypassed sub-scheduler tasks stalling when the host lacks caps
Date: Tue, 27 Oct 2026 09:11:03 -1000 [thread overview]
Message-ID: <9a0e9d3a07dd7661052a167309a42e8a@kernel.org> (raw)
In-Reply-To: <20261027001749.1821379-1-tj@kernel.org>
> 0001 sched_ext: Pack scx_ent_flags' multi-bit fields at the top
> 0002 sched_ext: Clear holding_cpu where the claim is confirmed
> 0003 sched_ext: Fix bypassed tasks stranded by the reenqueue limit
> 0004 sched_ext: Fix bypassed tasks looping on a host without SCX_CAP_ENQ
> 0005 sched_ext: Move refill_task_slice_dfl() below apply_slice_vtime()
> 0006 sched_ext: Fix rescue served time disagreeing with the slice under proxy execution
> 0007 sched_ext: Restore a rescuee's slice after ops.stopping()
> 0008 sched_ext: Fix a cpu idling with a runnable rescuee
> 0009 sched_ext: Mark the rescue grant as a kernel slice with SCX_TASK_KERNEL_SLICE
> 0010 sched_ext: Refuse extending a kernel slice
> 0011 sched_ext: Fix a cpu idling after put_prev_task_scx() queues its task on the local DSQ
> 0012 sched_ext: Expire prev's slice in dispatch_one() under bypass
> 0013 sched_ext: Fix bypassed tasks stalling when the host lacks SCX_CAP_BASE
> 0014 sched_ext: Fix the bypass load balancer stranding tasks on cpus where the host lacks SCX_CAP_BASE
> 0015 sched_ext: Factor out bypass_lb_move() and insert with the donor DSQ unlocked
> 0016 sched_ext: Let the bypass load balancer move tasks homed on other cpus
> 0017 sched_ext: Fix queued bypassed tasks stalling when the host loses SCX_CAP_BASE
> 0018 sched_ext: Fix a lone IMMED task waiting behind a kept prev
Applied 1-18, 19/18 and 20/18 to sched_ext/for-7.4-fixes.
Thanks.
--
tejun
next prev parent reply other threads:[~2026-10-27 19:11 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-27 0:17 [PATCHSET v4 sched_ext/for-7.4-fixes] sched_ext: Fix bypassed sub-scheduler tasks stalling when the host lacks caps Tejun Heo
2026-10-27 0:17 ` [PATCH 01/18] sched_ext: Pack scx_ent_flags' multi-bit fields at the top Tejun Heo
2026-10-27 0:17 ` [PATCH 02/18] sched_ext: Clear holding_cpu where the claim is confirmed Tejun Heo
2026-10-27 0:17 ` [PATCH 03/18] sched_ext: Fix bypassed tasks stranded by the reenqueue limit Tejun Heo
2026-10-27 0:17 ` [PATCH 04/18] sched_ext: Fix bypassed tasks looping on a host without SCX_CAP_ENQ Tejun Heo
2026-10-27 0:17 ` [PATCH 05/18] sched_ext: Move refill_task_slice_dfl() below apply_slice_vtime() Tejun Heo
2026-10-27 0:17 ` [PATCH 06/18] sched_ext: Fix rescue served time disagreeing with the slice under proxy execution Tejun Heo
2026-10-27 0:17 ` [PATCH 07/18] sched_ext: Restore a rescuee's slice after ops.stopping() Tejun Heo
2026-10-27 0:17 ` [PATCH 08/18] sched_ext: Fix a cpu idling with a runnable rescuee Tejun Heo
2026-10-27 0:34 ` sashiko-bot
2026-10-27 14:08 ` Tejun Heo
2026-10-27 0:17 ` [PATCH 09/18] sched_ext: Mark the rescue grant as a kernel slice with SCX_TASK_KERNEL_SLICE Tejun Heo
2026-10-27 0:17 ` [PATCH 10/18] sched_ext: Refuse extending a kernel slice Tejun Heo
2026-10-27 0:17 ` [PATCH 11/18] sched_ext: Fix a cpu idling after put_prev_task_scx() queues its task on the local DSQ Tejun Heo
2026-10-27 0:17 ` [PATCH 12/18] sched_ext: Expire prev's slice in dispatch_one() under bypass Tejun Heo
2026-10-27 0:17 ` [PATCH 13/18] sched_ext: Fix bypassed tasks stalling when the host lacks SCX_CAP_BASE Tejun Heo
2026-10-27 0:44 ` sashiko-bot
2026-10-27 14:08 ` Tejun Heo
2026-10-27 0:17 ` [PATCH 14/18] sched_ext: Fix the bypass load balancer stranding tasks on cpus where " Tejun Heo
2026-10-27 0:17 ` [PATCH 15/18] sched_ext: Factor out bypass_lb_move() and insert with the donor DSQ unlocked Tejun Heo
2026-10-27 0:17 ` [PATCH 16/18] sched_ext: Let the bypass load balancer move tasks homed on other cpus Tejun Heo
2026-10-27 0:17 ` [PATCH 17/18] sched_ext: Fix queued bypassed tasks stalling when the host loses SCX_CAP_BASE Tejun Heo
2026-10-27 0:17 ` [PATCH 18/18] sched_ext: Fix a lone IMMED task waiting behind a kept prev Tejun Heo
2026-10-27 14:08 ` [PATCH 19/18] sched_ext: Fix use-after-free of a NONE rescuee leaving its sched while running Tejun Heo
2026-10-27 14:08 ` [PATCH 20/18] sched_ext: Fix the rescue overload pick ejecting the wrong sub under bypass Tejun Heo
2026-10-27 19:11 ` Tejun Heo [this message]
2026-10-27 19:28 ` [PATCHSET v4 sched_ext/for-7.4-fixes] sched_ext: Fix bypassed sub-scheduler tasks stalling when the host lacks caps Andrea Righi
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