From: Tejun Heo <tj@kernel.org>
To: David Vernet <void@manifault.com>,
Andrea Righi <andrea.righi@linux.dev>,
Changwoo Min <changwoo@igalia.com>
Cc: Dan Schatzberg <schatzberg.dan@gmail.com>,
Emil Tsalapatis <etsal@meta.com>,
sched-ext@lists.linux.dev, linux-kernel@vger.kernel.org,
Douglas Anderson <dianders@chromium.org>,
Andrew Morton <akpm@linux-foundation.org>,
Andrea Righi <arighi@nvidia.com>
Subject: Re: [PATCH UPDATED 10/14] sched_ext: Hook up hardlockup detector
Date: Tue, 11 Nov 2025 08:39:13 -1000 [thread overview]
Message-ID: <aROC0U_aCX9zdwU0@slm.duckdns.org> (raw)
In-Reply-To: <aROBfmtos9_3RX9a@slm.duckdns.org>
On Tue, Nov 11, 2025 at 08:33:34AM -1000, Tejun Heo wrote:
> @@ -230,6 +231,7 @@ bool scx_rcu_cpu_stall(void);
> static inline void sched_ext_dead(struct task_struct *p) {}
> static inline void print_scx_info(const char *log_lvl, struct task_struct *p) {}
> static inline void scx_softlockup(u32 dur_s) {}
> +static inline bool scx_hardlockup(void) {}
Ooh, missed return false. Will post v3 patchset soon.
Thanks.
--
tejun
next prev parent reply other threads:[~2025-11-11 18:39 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-10 20:56 [PATCHSET v2 sched_ext/for-6.19] sched_ext: Improve bypass mode scalability Tejun Heo
2025-11-10 20:56 ` [PATCH v2 01/14] sched_ext: Don't set ddsp_dsq_id during select_cpu in bypass mode Tejun Heo
2025-11-10 21:21 ` Emil Tsalapatis
2025-11-10 21:56 ` Tejun Heo
2025-11-10 20:56 ` [PATCH v2 02/14] sched_ext: Make slice values tunable and use shorter slice " Tejun Heo
2025-11-10 21:56 ` Emil Tsalapatis
2025-11-11 17:43 ` [PATCH v3 02/14] sched_ext: Use " Tejun Heo
2025-11-11 18:07 ` Andrea Righi
2025-11-10 20:56 ` [PATCH v2 03/14] sched_ext: Refactor do_enqueue_task() local and global DSQ paths Tejun Heo
2025-11-10 22:06 ` Emil Tsalapatis
2025-11-10 20:56 ` [PATCH v2 04/14] sched_ext: Use per-CPU DSQs instead of per-node global DSQs in bypass mode Tejun Heo
2025-11-10 21:43 ` Emil Tsalapatis
2025-11-10 21:59 ` Tejun Heo
2025-11-10 23:26 ` Emil Tsalapatis
2025-11-10 20:56 ` [PATCH v2 05/14] sched_ext: Simplify breather mechanism with scx_aborting flag Tejun Heo
2025-11-11 16:34 ` Emil Tsalapatis
2025-11-10 20:56 ` [PATCH v2 06/14] sched_ext: Exit dispatch and move operations immediately when aborting Tejun Heo
2025-11-10 20:56 ` [PATCH v2 07/14] sched_ext: Make scx_exit() and scx_vexit() return bool Tejun Heo
2025-11-10 20:56 ` [PATCH v2 08/14] sched_ext: Refactor lockup handlers into handle_lockup() Tejun Heo
2025-11-10 20:56 ` [PATCH v2 09/14] sched_ext: Make handle_lockup() propagate scx_verror() result Tejun Heo
2025-11-10 20:56 ` [PATCH v2 10/14] sched_ext: Hook up hardlockup detector Tejun Heo
2025-11-11 18:33 ` [PATCH UPDATED " Tejun Heo
2025-11-11 18:39 ` Tejun Heo [this message]
2025-11-10 20:56 ` [PATCH v2 11/14] sched_ext: Add scx_cpu0 example scheduler Tejun Heo
2025-11-10 20:56 ` [PATCH v2 12/14] sched_ext: Factor out scx_dsq_list_node cursor initialization into INIT_DSQ_LIST_CURSOR Tejun Heo
2025-11-10 23:56 ` Emil Tsalapatis
2025-11-10 20:56 ` [PATCH v2 13/14] sched_ext: Factor out abbreviated dispatch dequeue into dispatch_dequeue_locked() Tejun Heo
2025-11-10 20:56 ` [PATCH v2 14/14] sched_ext: Implement load balancer for bypass mode Tejun Heo
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