Re: [PATCH v4 02/39] task_work: Fix TWA_NMI_CURRENT race with __schedule()
From: Peter Zijlstra <peterz@infradead.org>
Date: 2025-01-22 12:23:19
Also in:
linux-perf-users, linux-toolchains, lkml
From: Peter Zijlstra <peterz@infradead.org>
Date: 2025-01-22 12:23:19
Also in:
linux-perf-users, linux-toolchains, lkml
On Tue, Jan 21, 2025 at 06:30:54PM -0800, Josh Poimboeuf wrote:
@@ -109,11 +126,6 @@ int task_work_add(struct task_struct *task, struct callback_head *work, case TWA_SIGNAL_NO_IPI: __set_notify_signal(task); break; -#ifdef CONFIG_IRQ_WORK - case TWA_NMI_CURRENT: - irq_work_queue(this_cpu_ptr(&irq_work_NMI_resume)); - break; -#endif default: WARN_ON_ONCE(1); break;
Shouldn't this go to in the previous patch?