linux/include
Paul E. McKenney c7e88067c1 srcu: Exact tracking of srcu_data structures containing callbacks
The current Tree SRCU implementation schedules a workqueue for every
srcu_data covered by a given leaf srcu_node structure having callbacks,
even if only one of those srcu_data structures actually contains
callbacks.  This is clearly inefficient for workloads that don't feature
callbacks everywhere all the time.  This commit therefore adds an array
of masks that are used by the leaf srcu_node structures to track exactly
which srcu_data structures contain callbacks.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Tested-by: Mike Galbraith <efault@gmx.de>
2017-04-26 11:23:12 -07:00
..
acpi Merge branches 'acpi-bus', 'acpi-sleep' and 'acpi-processor' 2017-02-20 14:28:03 +01:00
asm-generic vmlinux.lds: add missing VMLINUX_SYMBOL macros 2017-04-08 00:47:48 -07:00
clocksource
crypto Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2017-04-18 09:03:50 -07:00
drm drm/ttm, drm/vmwgfx: Relax permission checking when opening surfaces 2017-03-30 11:43:39 +02:00
dt-bindings scripts/spelling.txt: add "overide" pattern and fix typo instances 2017-03-09 17:01:09 -08:00
keys KEYS: Differentiate uses of rcu_dereference_key() and user_key_payload() 2017-03-02 10:09:00 +11:00
kvm KVM: arm64: Ensure LRs are clear when they should be 2017-04-04 14:33:58 +02:00
linux srcu: Exact tracking of srcu_data structures containing callbacks 2017-04-26 11:23:12 -07:00
math-emu
media media fixes for v4.11-rc2 2017-03-09 15:50:56 -08:00
memory
misc
net Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu 2017-04-23 11:12:44 +02:00
pcmcia
ras
rdma IB/core: Restore I/O MMU, s390 and powerpc support 2017-03-24 21:51:16 -04:00
rxrpc
scsi scsi: mpt3sas: Avoid sleeping in interrupt context 2017-03-01 21:52:13 -05:00
soc ARC updates for 4.11 rc1 2017-02-22 10:33:53 -08:00
sound sched/headers: Prepare to remove spurious <linux/sched.h> inclusion dependencies 2017-03-02 08:42:41 +01:00
target target: Fix ALUA transition state race between multiple initiators 2017-03-30 23:12:40 -07:00
trace There was some breakage with the changes for jump labels in the 4.11 merge 2017-03-07 09:37:28 -08:00
uapi net: ipv6: RTF_PCPU should not be settable from userspace 2017-04-21 13:55:33 -04:00
video drm/exynos/decon5433: signal frame done interrupt at front porch 2017-03-21 13:17:22 +09:00
xen Merge branch 'stable/for-linus-4.11' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb 2017-03-07 10:23:17 -08:00
Kbuild