OpenCloudOS-Kernel/kernel/time
caelli f7c05e9930 alinux: arm64: adjust tk_core memory layout
to #29722367

On some specific hardware with 128 bytes LLC cacheline, tk_core may
cause false sharing problem. We can align it to 128 bytes so that
it won't be affected by other global variables.

This change will make a bit waste on cache utilization but get good
number of performance improvement. So for both 64 and 128 bytes aligned
LLC cacheline, we adjust tk_core memory layout to avoid potential cacheline
contention.

Signed-off-by: Peng Wang <rocking@linux.alibaba.com>
Acked-by: Shanpei Chen <shanpeic@linux.alibaba.com>
Reviewed-by: Shile Zhang <shile.zhang@linux.alibaba.com>
Signed-off-by: caelli <caelli@tencent.com>
Reviewed-by: yilingjin <yilingjin@tencent.com>
Reviewed-by: yuehongwu <yuehongwu@tencent.com>
Signed-off-by: Jianping Liu <frankjpliu@tencent.com>
2024-11-14 19:42:38 +08:00
..
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
alarmtimer.c tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
clockevents.c tick: Remove outgoing CPU from broadcast masks 2019-03-23 18:26:43 +01:00
clocksource.c tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
hrtimer.c tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
itimer.c ock: sync codes to ock 5.4.119-20.0009.21 2024-06-11 20:27:38 +08:00
jiffies.c tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
namespace.c tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
ntp.c ntp/y2038: Remove incorrect time_t truncation 2019-11-12 08:13:44 +01:00
ntp_internal.h ntp: Audit NTP parameters adjustment 2019-04-15 18:14:01 -04:00
posix-clock.c tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
posix-cpu-timers.c tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
posix-stubs.c tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
posix-timers.c tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
posix-timers.h tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
sched_clock.c ock: sync codes to ock 5.4.119-20.0009.21 2024-06-11 20:27:38 +08:00
test_udelay.c time/debug: Remove license boilerplate 2018-11-23 11:51:21 +01:00
tick-broadcast-hrtimer.c tick: broadcast-hrtimer: Fix a race in bc_set_next 2019-09-27 14:45:55 +02:00
tick-broadcast.c tick: Fix typos in comments 2019-04-19 19:17:04 +02:00
tick-common.c ock: sync codes to ock 5.4.119-20.0009.21 2024-06-11 20:27:38 +08:00
tick-internal.h tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
tick-oneshot.c hrtimers/tick/clockevents: Remove sloppy license references 2018-11-23 11:51:21 +01:00
tick-sched.c tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
tick-sched.h tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
time.c tkernel: add base tlinux kernel interfaces 2024-06-11 20:09:33 +08:00
timeconst.bc time: Add SPDX license identifiers 2018-11-23 11:51:20 +01:00
timeconv.c time: Add SPDX license identifiers 2018-11-23 11:51:20 +01:00
timecounter.c time: Remove license boilerplate 2018-11-23 11:51:21 +01:00
timekeeping.c alinux: arm64: adjust tk_core memory layout 2024-11-14 19:42:38 +08:00
timekeeping.h timers/sched_clock: Prevent generic sched_clock wrap caused by tick_freeze() 2019-04-18 14:34:53 +02:00
timekeeping_debug.c timekeeping/debug: No need to check return value of debugfs_create functions 2019-01-29 20:08:41 +01:00
timekeeping_internal.h tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
timer.c tkernel: sync code to the same with tk4 pub/lts/0017-kabi 2024-06-12 13:13:20 +08:00
timer_list.c timer_list: Guard procfs specific code 2019-06-23 00:08:52 +02:00
vsyscall.c tkernel: add base tlinux kernel interfaces 2024-06-11 20:09:33 +08:00