linux/include
Joel Fernandes (Google) 3afe7fa535 rcu/trace: Add tracing for how segcb list changes
This commit adds tracing to track how the segcb list changes before/after
acceleration, during queuing and during dequeuing.

This tracing helped discover an optimization that avoided needless GP
requests when no callbacks were accelerated. The tracing overhead is
minimal as each segment's length is now stored in the respective segment.

Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Reviewed-by: Neeraj Upadhyay <neeraju@codeaurora.org>
Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
2021-01-06 16:24:19 -08:00
..
acpi More power management updates for 5.11-rc1 2020-12-22 14:12:10 -08:00
asm-generic RISC-V Patches for the 5.11 Merge Window, Part 1 2020-12-18 10:43:07 -08:00
clocksource
crypto
drm drm-misc-next for 5.11: 2020-12-15 10:21:48 +01:00
dt-bindings The core framework got some nice improvements this time around. We gained the 2020-12-21 10:39:37 -08:00
keys
kunit
kvm
linux rcu/segcblist: Add counters to segcblist datastructure 2021-01-06 16:24:19 -08:00
math-emu
media
memory
misc
net 9p for 5.11-rc1 2020-12-21 10:28:02 -08:00
pcmcia
ras
rdma RDMA 5.11 pull request 2020-12-16 13:42:26 -08:00
scsi SCSI misc on 20201216 2020-12-16 13:34:31 -08:00
soc ARM: SoC drivers for v5.11 2020-12-16 16:38:41 -08:00
sound ASoC: Updates for v5.11 2020-12-14 15:57:14 +01:00
target
trace rcu/trace: Add tracing for how segcb list changes 2021-01-06 16:24:19 -08:00
uapi virtio,vdpa: features, cleanups, fixes 2020-12-24 12:06:46 -08:00
vdso
video
xen xen/xenbus: Count pending messages for each watch 2020-12-14 10:07:13 +01:00