[PATCH 0/3] livepatch,sched: Add livepatch task switching to cond_resched()

From: Josh Poimboeuf
Date: Thu Feb 09 2023 - 14:18:28 EST


Fix patching stalls caused by busy kthreads.

Josh Poimboeuf (3):
livepatch: Skip task_call_func() for current task
livepatch,sched: Add livepatch task switching to cond_resched()
vhost: Fix livepatch timeouts in vhost_worker()

drivers/vhost/vhost.c | 3 +-
include/linux/livepatch.h | 1 +
include/linux/livepatch_sched.h | 29 +++++++++++++++
include/linux/sched.h | 20 ++++++++---
kernel/livepatch/transition.c | 60 ++++++++++++++++++++++++++++++-
kernel/sched/core.c | 64 ++++++++++++++++++++++++++++-----
6 files changed, 161 insertions(+), 16 deletions(-)
create mode 100644 include/linux/livepatch_sched.h

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2.39.0