Joel Fernandes (Google) 0d805a70a6 rcu: Add comment documenting how rcu_seq_snap works ...

rcu_seq_snap may be tricky to decipher. Lets document how it works with
an example to make it easier.

Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
[ paulmck: Shrink comment as suggested by Peter Zijlstra. ]

2018-07-12 15:39:20 -07:00

..

Kconfig

rcu: Drive TASKS_RCU directly off of PREEMPT

2017-08-17 07:26:04 -07:00

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: Simplify and inline cpu_needs_another_gp()

2018-05-15 10:30:59 -07:00

rcu_segcblist.h

rcu: Simplify and inline cpu_needs_another_gp()

2018-05-15 10:30:59 -07:00

rcu.h

rcu: Add comment documenting how rcu_seq_snap works

2018-07-12 15:39:20 -07:00

rcuperf.c

rcu: Remove "inline" from rcu_perf_print_module_parms()

2018-07-12 15:39:19 -07:00

rcutorture.c

rcu: Remove "inline" from rcu_torture_print_module_parms()

2018-07-12 15:39:18 -07:00

srcutiny.c

srcu: Add cleanup_srcu_struct_quiesced()

2018-05-15 10:27:56 -07:00

srcutree.c

rcu: Use pr_fmt to prefix "rcu: " to logging output

2018-07-12 15:39:13 -07:00

sync.c

doc: Fix various RCU docbook comment-header problems

2017-10-19 22:26:11 -04:00

tiny.c

rcu: Improve rcu_note_voluntary_context_switch() reporting

2018-07-12 15:39:12 -07:00

tree_exp.h

rcu: Make expedited GPs handle CPU 0 being offline

2018-07-12 12:36:06 -07:00

tree_plugin.h

rcu: Remove unused local variable "cpu"

2018-07-12 15:39:17 -07:00

tree.c

rcu: Use RCU CPU stall timeout for rcu_check_gp_start_stall()

2018-07-12 15:39:20 -07:00

tree.h

rcu: Remove unused rcu_kick_nohz_cpu() function

2018-07-12 15:39:17 -07:00

update.c

rcu: Improve RCU-tasks naming and comments

2018-07-12 15:39:15 -07:00