From: Paul E. McKenney Date: Thu, 17 Mar 2022 16:30:10 +0000 (-0700) Subject: rcu: Make TASKS_RUDE_RCU select IRQ_WORK X-Git-Tag: Ubuntu-5.15.0-48.54~1323 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=cf856135648b137218d236f7a78fb25260403f53;p=mirror_ubuntu-jammy-kernel.git rcu: Make TASKS_RUDE_RCU select IRQ_WORK BugLink: https://bugs.launchpad.net/bugs/1981864 [ Upstream commit 46e861be589881e0905b9ade3d8439883858721c ] The TASKS_RUDE_RCU does not select IRQ_WORK, which can result in build failures for kernels that do not otherwise select IRQ_WORK. This commit therefore causes the TASKS_RUDE_RCU Kconfig option to select IRQ_WORK. Reported-by: Hyeonggon Yoo <42.hyeyoo@gmail.com> Signed-off-by: Paul E. McKenney Signed-off-by: Sasha Levin Signed-off-by: Kamal Mostafa Signed-off-by: Stefan Bader --- diff --git a/kernel/rcu/Kconfig b/kernel/rcu/Kconfig index 3128b7cf8e1f..f73cf17fcee9 100644 --- a/kernel/rcu/Kconfig +++ b/kernel/rcu/Kconfig @@ -86,6 +86,7 @@ config TASKS_RCU config TASKS_RUDE_RCU def_bool 0 + select IRQ_WORK help This option enables a task-based RCU implementation that uses only context switch (including preemption) and user-mode