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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-18 18:23:53 +08:00
linux-next/kernel/rcu
Paul E. McKenney 3432d765c5 rcutorture: Halt forward-progress checks at end of run
Once removed, an rcu_torture element can be deferred-freed by a chain
of call_rcu() invocations, with each callback invoking another round of
call_rcu() until either a fixed number of call_rcu() invocations have
been chained or until the test ends.  This means that if the test ends,
some of the rcu_torture elements will be "stranded" partway through the
deferred-free process, which results in false-positive warnings from
rcu_torture_writer() due to lack of forward progress should the test
end just at the end of a stutter interval.

This commit therefore suppresses rcu_torture_writer()'s forward-progress
checks when the test ends in order to avoid these false-positive reports..

Reported-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
2019-05-28 09:06:09 -07:00
..
Kconfig time: Move CONTEXT_TRACKING to kernel/time/Kconfig 2019-01-15 11:16:41 +01:00
Kconfig.debug rcu: Move RCU debug Kconfig options to kernel/rcu 2017-06-08 18:52:44 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
rcu_segcblist.c rcu/rcu_segcblist: Convert to SPDX license identifier 2019-02-09 08:43:40 -08:00
rcu_segcblist.h rcu/rcu_segcblist: Convert to SPDX license identifier 2019-02-09 08:43:40 -08:00
rcu.h The major changes in this tracing update includes: 2019-05-15 16:05:47 -07:00
rcuperf.c rcuperf: Fix cleanup path for invalid perf_type strings 2019-03-26 14:42:53 -07:00
rcutorture.c rcutorture: Halt forward-progress checks at end of run 2019-05-28 09:06:09 -07:00
srcutiny.c srcu: Remove cleanup_srcu_struct_quiesced() 2019-03-26 14:39:24 -07:00
srcutree.c srcu: Remove cleanup_srcu_struct_quiesced() 2019-03-26 14:39:24 -07:00
sync.c rcu/sync: Convert to SPDX license identifier 2019-02-09 08:43:59 -08:00
tiny.c rcu: rcu_qs -- Use raise_softirq_irqoff to not save irqs twice 2019-03-26 14:37:49 -07:00
tree_exp.h Merge branches 'consolidate.2019.04.09a', 'doc.2019.03.26b', 'fixes.2019.03.26b', 'srcu.2019.03.26b', 'stall.2019.03.26b' and 'torture.2019.03.26b' into HEAD 2019-04-09 08:08:13 -07:00
tree_plugin.h Merge branches 'consolidate.2019.04.09a', 'doc.2019.03.26b', 'fixes.2019.03.26b', 'srcu.2019.03.26b', 'stall.2019.03.26b' and 'torture.2019.03.26b' into HEAD 2019-04-09 08:08:13 -07:00
tree_stall.h rcu: Fix nohz status in stall warning 2019-03-26 14:42:00 -07:00
tree.c The major changes in this tracing update includes: 2019-05-15 16:05:47 -07:00
tree.h rcu: Move forward-progress checkers into tree_stall.h 2019-03-26 14:40:13 -07:00
update.c rcu: Move RCU CPU stall-warning code out of update.c 2019-03-26 14:40:13 -07:00