Messages in this thread | | | From | Frederic Weisbecker <> | Subject | [PATCH 0/3] srcu: Fix boot stall | Date | Fri, 2 Apr 2021 01:47:01 +0200 |
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This is a fix for a boot stall that can be reproduced with "rcupdate.rcu_self_test=1" and CONFIG_PROVE_RCU=y.
It should be easy to trigger if you set CONFIG_MAXSMP=y and you don't actually have thousands of CPUs.
git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks.git rcu/dev
HEAD: 6390b2aa1295f79150fac8f5ff60177eea5d8f8b
Thanks, Frederic ---
Frederic Weisbecker (3): srcu: Remove superfluous ssp initialization on deferred work queue srcu: Remove superfluous sdp->srcu_lock_count zero filling srcu: Fix broken node geometry after early ssp init
include/linux/srcutree.h | 1 + kernel/rcu/srcutree.c | 81 +++++++++++++++++++++++++++++++++++++----------- 2 files changed, 64 insertions(+), 18 deletions(-)
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