linux_dsm_epyc7002/kernel/rcu
Joel Fernandes (Google) 5ca0905f67 rcu: Fix cpustart tracepoint gp_seq number
The "cpustart" trace event shows a stale gp_seq. This is because it uses
rdp->gp_seq, which is updated only at the end of the __note_gp_changes()
function. This commit therefore instead uses rnp->gp_seq.

An alternative fix would be to update rdp->gp_seq earlier, but this would
break RCU's detection of the beginning of a new-to-this-CPU grace period.

Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
2018-07-12 15:38:53 -07:00
..
Kconfig
Kconfig.debug
Makefile
rcu_segcblist.c
rcu_segcblist.h
rcu.h rcutorture: Convert rcutorture_get_gp_data() to ->gp_seq 2018-07-12 14:27:57 -07:00
rcuperf.c rcu: Make rcutorture's batches-completed API use ->gp_seq 2018-07-12 14:27:47 -07:00
rcutorture.c rcutorture: Convert rcutorture_get_gp_data() to ->gp_seq 2018-07-12 14:27:57 -07:00
srcutiny.c
srcutree.c rcutorture: Convert rcutorture_get_gp_data() to ->gp_seq 2018-07-12 14:27:57 -07:00
sync.c
tiny.c
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 ->gpnum and ->completed 2018-07-12 15:38:48 -07:00
tree.c rcu: Fix cpustart tracepoint gp_seq number 2018-07-12 15:38:53 -07:00
tree.h rcu: Remove ->gpnum and ->completed 2018-07-12 15:38:48 -07:00
update.c