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4569c5ee95
linux/kernel/rcu
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Paul E. McKenney 4569c5ee95 rcu/nocb: Add a warning for non-GP kthread running GP code 
This commit increases RCU's ability to defend itself by emitting a warning
if one of the nocb CB kthreads invokes the GP kthread's wait function.
This warning augments a similar check that is carried out at the end
of rcutorture testing and when RCU CPU stall warnings are emitted.
The problem with those checks is that the miscreants have long since
departed and disposed of any and all evidence.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
2020-08-24 18:37:54 -07:00
..
Kconfig rcu-tasks: Add Kconfig option to mediate smp_mb() vs. IPI 2020-04-27 11:03:52 -07:00
Kconfig.debug refperf: Rename RCU_REF_PERF_TEST to RCU_REF_SCALE_TEST 2020-06-29 12:00:46 -07:00
Makefile refperf: Rename refperf.c to refscale.c and change internal names 2020-06-29 12:00:46 -07:00
rcu_segcblist.c rcu: Remove dead code from rcu_segcblist_insert_pend_cbs() 2020-02-20 15:58:23 -08:00
rcu_segcblist.h rcu: Remove kfree_rcu() special casing and lazy-callback handling 2020-01-24 10:24:31 -08:00
rcu.h Merge branches 'fixes.2020.04.27a', 'kfree_rcu.2020.04.27a', 'rcu-tasks.2020.04.27a', 'stall.2020.04.27a' and 'torture.2020.05.07a' into HEAD 2020-05-07 10:18:32 -07:00
rcuperf.c This tree adds the sched_set_fifo*() encapsulation APIs to remove 2020-08-06 11:55:43 -07:00
rcutorture.c This tree adds the sched_set_fifo*() encapsulation APIs to remove 2020-08-06 11:55:43 -07:00
refscale.c refperf: Rename refperf.c to refscale.c and change internal names 2020-06-29 12:00:46 -07:00
srcutiny.c rcu: Use CONFIG_PREEMPTION where appropriate 2019-12-09 12:37:51 -08:00
srcutree.c srcu: Remove KCSAN stubs 2020-08-24 18:36:03 -07:00
sync.c rcu/sync: Simplify the state machine 2019-05-28 09:05:23 -07:00
tasks.h Merge branches 'doc.2020.06.29a', 'fixes.2020.06.29a', 'kfree_rcu.2020.06.29a', 'rcu-tasks.2020.06.29a', 'scale.2020.06.29a', 'srcu.2020.06.29a' and 'torture.2020.06.29a' into HEAD 2020-06-29 12:03:15 -07:00
tiny.c rcu: Rename *_kfree_callback/*_kfree_rcu_offset/kfree_call_* 2020-06-29 11:59:25 -07:00
tree_exp.h rcu: Initialize at declaration time in rcu_exp_handler() 2020-08-24 18:36:03 -07:00
tree_plugin.h rcu/nocb: Add a warning for non-GP kthread running GP code 2020-08-24 18:37:54 -07:00
tree_stall.h rcu: Add READ_ONCE() to rcu_do_batch() access to rcu_cpu_stall_ftrace_dump 2020-08-24 18:36:08 -07:00
tree.c rcu: Move rcu_cpu_started per-CPU variable to rcu_data 2020-08-24 18:37:54 -07:00
tree.h rcu: Move rcu_cpu_started per-CPU variable to rcu_data 2020-08-24 18:37:54 -07:00
update.c rcu: Remove KCSAN stubs from update.c 2020-08-24 18:36:03 -07:00