[RFC PATCH -RT] epoll: Fix eventpoll read-lock not writer-fair in PREEMPT_RT

From: Frederic Weisbecker
Date: Wed Aug 25 2021 - 09:28:01 EST

Next message: Marc Zyngier: "Re: [PATCH v3 2/3] PCI/sysfs: Don't depend on pci_dev.irq for IRQ entry"
Previous message: Peter Zijlstra: "Re: [PATCH] rbtree: stop iteration early in rb_find_first"
In reply to: Frederic Weisbecker: "[RFC PATCH -RT] epoll: Fix eventpoll read-lock not writer-fair in PREEMPT_RT"
Next in thread: Sebastian Andrzej Siewior: "Re: [RFC PATCH -RT] epoll: Fix eventpoll read-lock not writer-fair in PREEMPT_RT"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

Hi,

Ok the patch is gross but at least this lets me start a discussion
about the issue.

---

Next message: Marc Zyngier: "Re: [PATCH v3 2/3] PCI/sysfs: Don't depend on pci_dev.irq for IRQ entry"
Previous message: Peter Zijlstra: "Re: [PATCH] rbtree: stop iteration early in rb_find_first"
In reply to: Frederic Weisbecker: "[RFC PATCH -RT] epoll: Fix eventpoll read-lock not writer-fair in PREEMPT_RT"
Next in thread: Sebastian Andrzej Siewior: "Re: [RFC PATCH -RT] epoll: Fix eventpoll read-lock not writer-fair in PREEMPT_RT"
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]