Searched hist:"99 d6a2acb8955f12489bfba04f2db22bc0b57726" (Results 1 – 3 of 3) sorted by relevance
| /openbmc/linux/kernel/rcu/ |
| H A D | rcu.h | diff 99d6a2acb8955f12489bfba04f2db22bc0b57726 Fri Feb 04 14:45:18 CST 2022 Paul E. McKenney <paulmck@kernel.org> rcutorture: Suppress debugging grace period delays during flooding
Tree RCU supports grace-period delays using the rcutree.gp_cleanup_delay,
rcutree.gp_init_delay, and rcutree.gp_preinit_delay kernel boot
parameters. These delays are strictly for debugging purposes, and have
proven quite effective at exposing bugs involving race with CPU-hotplug
operations. However, these delays can result in false positives when
used in conjunction with callback flooding, for example, those generated
by the rcutorture.fwd_progress kernel boot parameter.
This commit therefore suppresses grace-period delays while callback
flooding is in progress.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
|
| H A D | rcutorture.c | diff 99d6a2acb8955f12489bfba04f2db22bc0b57726 Fri Feb 04 14:45:18 CST 2022 Paul E. McKenney <paulmck@kernel.org> rcutorture: Suppress debugging grace period delays during flooding
Tree RCU supports grace-period delays using the rcutree.gp_cleanup_delay,
rcutree.gp_init_delay, and rcutree.gp_preinit_delay kernel boot
parameters. These delays are strictly for debugging purposes, and have
proven quite effective at exposing bugs involving race with CPU-hotplug
operations. However, these delays can result in false positives when
used in conjunction with callback flooding, for example, those generated
by the rcutorture.fwd_progress kernel boot parameter.
This commit therefore suppresses grace-period delays while callback
flooding is in progress.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
|
| H A D | tree.c | diff 99d6a2acb8955f12489bfba04f2db22bc0b57726 Fri Feb 04 14:45:18 CST 2022 Paul E. McKenney <paulmck@kernel.org> rcutorture: Suppress debugging grace period delays during flooding
Tree RCU supports grace-period delays using the rcutree.gp_cleanup_delay,
rcutree.gp_init_delay, and rcutree.gp_preinit_delay kernel boot
parameters. These delays are strictly for debugging purposes, and have
proven quite effective at exposing bugs involving race with CPU-hotplug
operations. However, these delays can result in false positives when
used in conjunction with callback flooding, for example, those generated
by the rcutorture.fwd_progress kernel boot parameter.
This commit therefore suppresses grace-period delays while callback
flooding is in progress.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
|