Jason A. Donenfeld
043b97bc30
UPSTREAM: wireguard: ratelimiter: use hrtimer in selftest
...
Using msleep() is problematic because it's compared against
ratelimiter.c's ktime_get_coarse_boottime_ns(), which means on systems
with slow jiffies (such as UML's forced HZ=100), the result is
inaccurate. So switch to using schedule_hrtimeout().
However, hrtimer gives us access only to the traditional posix timers,
and none of the _COARSE variants. So now, rather than being too
imprecise like jiffies, it's too precise.
One solution would be to give it a large "range" value, but this will
still fire early on a loaded system. A better solution is to align the
timeout to the actual coarse timer, and then round up to the nearest
tick, plus change.
So add the timeout to the current coarse time, and then
schedule_hrtimer() until the absolute computed time.
This should hopefully reduce flakes in CI as well. Note that we keep the
retry loop in case the entire function is running behind, because the
test could still be scheduled out, by either the kernel or by the
hypervisor's kernel, in which case restarting the test and hoping to not
be scheduled out still helps.
Bug: 254441685
Fixes: e7096c131e51 ("net: WireGuard secure network tunnel")
Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
(cherry picked from commit 151c8e499f4705010780189377f85b57400ccbf5)
Signed-off-by: Lee Jones <joneslee@google.com>
Change-Id: If0f81458956e47506732a17f72d3b6f7965d9cfe
2025-09-24 12:16:40 +02:00
..
bpf
ANDROID: bpf: do not fail to load if log is full
2025-07-29 07:38:45 +00:00
cgroup
Merge tag 'ASB-2025-08-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-09-01 13:17:46 +03:00
configs
debug
kdb: Use the passed prompt in kdb_position_cursor()
2024-08-19 05:33:40 +02:00
dma
Merge tag 'ASB-2024-10-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2024-10-09 18:08:17 +00:00
events
Merge tag 'ASB-2025-09-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-09-12 18:48:05 +03:00
gcov
gcov: add support for GCC 14
2024-07-05 09:08:24 +02:00
irq
Merge tag 'ASB-2024-10-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2024-10-09 18:08:17 +00:00
livepatch
This is the 5.4.220 stable release
2022-10-29 10:45:08 +02:00
locking
Merge tag 'ASB-2025-06-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-06-30 10:49:17 +03:00
power
Merge tag 'ASB-2025-08-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-09-01 13:17:46 +03:00
printk
Merge tag 'ASB-2025-05-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-05-18 08:00:20 +00:00
rcu
Merge tag 'ASB-2025-08-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-09-01 13:17:46 +03:00
sched
Merge tag 'ASB-2025-05-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-05-18 08:00:20 +00:00
time
UPSTREAM: wireguard: ratelimiter: use hrtimer in selftest
2025-09-24 12:16:40 +02:00
trace
Merge tag 'ASB-2025-08-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-09-01 13:17:46 +03:00
.gitignore
This is the 5.4.118 stable release
2021-05-11 16:56:33 +02:00
acct.c
acct: perform last write from workqueue
2025-03-13 12:43:26 +01:00
async.c
treewide: Remove uninitialized_var() usage
2023-06-09 10:29:01 +02:00
audit.c
audit: Send netlink ACK before setting connection in auditd_set
2024-02-23 08:24:54 +01:00
audit.h
audit: log AUDIT_TIME_* records only from rules
2022-04-15 14:18:04 +02:00
audit_fsnotify.c
audit: fix potential double free on error path from fsnotify_add_inode_mark
2022-09-05 10:27:38 +02:00
audit_tree.c
audit: move put_tree() to avoid trim_trees refcount underflow and UAF
2021-09-03 10:08:16 +02:00
audit_watch.c
audit: don't WARN_ON_ONCE(!current->mm) in audit_exe_compare()
2023-11-28 16:50:18 +00:00
auditfilter.c
audit: fix a net reference leak in audit_list_rules_send()
2020-06-22 09:30:59 +02:00
auditsc.c
audit: fix possible soft lockup in __audit_inode_child()
2023-09-23 10:59:46 +02:00
backtracetest.c
treewide: Replace DECLARE_TASKLET() with DECLARE_TASKLET_OLD()
2023-04-20 12:07:32 +02:00
bounds.c
bounds: Use the right number of bits for power-of-two CONFIG_NR_CPUS
2024-05-02 16:18:37 +02:00
capability.c
cfi.c
ANDROID: cfi: ensure RCU is watching in __cfi_slowpath
2020-11-02 18:55:52 +00:00
compat.c
sched_getaffinity: don't assume 'cpumask_size()' is fully initialized
2023-04-05 11:16:42 +02:00
configs.c
context_tracking.c
cpu.c
hrtimers: Handle CPU state correctly on hotplug
2025-02-01 18:18:51 +01:00
cpu_pm.c
kernel/cpu_pm: Fix uninitted local in cpu_pm
2020-06-22 09:31:22 +02:00
crash_core.c
crash_dump.c
cred.c
Revert "cred: switch to using atomic_long_t"
2024-01-03 17:00:08 +00:00
delayacct.c
dma.c
exec_domain.c
exit.c
Merge tag 'ASB-2025-08-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-09-01 13:17:46 +03:00
extable.c
kernel/extable.c: use address-of operator on section symbols
2023-06-09 10:29:01 +02:00
fail_function.c
kernel/fail_function: fix memory leak with using debugfs_lookup()
2023-03-11 16:44:15 +01:00
fork.c
Merge tag 'ASB-2025-08-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2025-09-01 13:17:46 +03:00
freezer.c
futex.c
Merge 5.4.246 into android11-5.4-lts
2023-06-20 19:13:58 +00:00
gen_kheaders.sh
Merge tag 'ASB-2025-03-05_11-5.4' into android13-5.4-lahaina
2025-04-12 09:31:28 +00:00
groups.c
hung_task.c
hung task: check specific tasks for long uninterruptible sleep state
2020-03-23 15:44:56 -07:00
iomem.c
irq_work.c
jump_label.c
kallsyms.c
ANDROID: kallsyms: ignore ThinLTO+CFI hash suffix in kallsyms_lookup_name()
2020-09-22 20:17:26 +00:00
kcmp.c
Revert "kernel/kcmp.c: Use new infrastructure to fix deadlocks in execve"
2021-01-11 14:35:18 +01:00
Kconfig.freezer
Kconfig.hz
Kconfig.locks
Kconfig.preempt
kcov.c
kexec.c
kexec_core.c
kexec: fix a memory leak in crash_shrink_memory()
2023-07-27 08:37:10 +02:00
kexec_elf.c
kexec: initialize ELF lowest address to ULONG_MAX
2025-04-10 14:29:41 +02:00
kexec_file.c
kexec: support purgatories with .text.hot sections
2023-06-21 15:44:10 +02:00
kexec_internal.h
kheaders.c
kheaders: Use array declaration instead of char
2023-05-17 11:35:33 +02:00
kmod.c
kmod: make request_module() return an error when autoloading is disabled
2020-04-17 10:50:22 +02:00
kprobes.c
kprobes: Fix possible use-after-free issue on kprobe registration
2024-05-02 16:18:30 +02:00
ksysfs.c
kthread.c
This is the 5.4.285 stable release
2024-11-09 11:29:17 +00:00
latencytop.c
Makefile
kbuild: update config_data.gz only when the content of .config is changed
2021-05-11 14:04:16 +02:00
module-internal.h
module.c
Merge android11-5.4.259+ ( 81334f2) into msm-5.4
2023-12-18 15:40:18 +05:30
module_signature.c
module: harden ELF info handling
2021-04-07 14:47:38 +02:00
module_signing.c
module: harden ELF info handling
2021-04-07 14:47:38 +02:00
notifier.c
kernel/notifier.c: intercept duplicate registrations to avoid infinite loops
2020-10-01 13:17:23 +02:00
nsproxy.c
padata.c
padata: fix sysfs store callback check
2025-03-13 12:42:56 +01:00
panic.c
panic: Flush kernel log buffer at the end
2024-04-13 12:51:37 +02:00
params.c
module: ensure that kobject_put() is safe for module type kobjects
2025-06-04 14:32:27 +02:00
pid.c
Merge android11-5.4.61+ ( d240b69) into msm-5.4
2020-10-09 07:27:04 -07:00
pid_namespace.c
memcg: enable accounting for pids in nested pid namespaces
2021-09-22 12:26:37 +02:00
profile.c
profiling: fix shift too large makes kernel panic
2022-08-25 11:18:02 +02:00
ptrace.c
ptrace: Reimplement PTRACE_KILL by always sending SIGKILL
2022-06-14 18:11:24 +02:00
range.c
reboot.c
This is the 5.4.262 stable release
2023-11-29 10:18:14 +00:00
relay.c
relayfs: fix out-of-bounds access in relay_file_read
2023-05-17 11:35:58 +02:00
resource.c
resource: fix region_intersects() vs add_memory_driver_managed()
2024-11-08 16:20:46 +01:00
rseq.c
scs.c
ANDROID: scs: fix recursive spinlock in scs_check_usage
2020-06-09 23:39:55 -07:00
seccomp.c
seccomp: Invalidate seccomp mode to catch death failures
2022-02-16 12:52:53 +01:00
signal.c
Merge tag 'ASB-2024-12-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2024-12-17 03:24:53 +02:00
smp.c
Merge tag 'ASB-2024-11-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2024-11-08 15:36:32 +00:00
smpboot.c
kthread: Extract KTHREAD_IS_PER_CPU
2021-02-07 15:35:49 +01:00
smpboot.h
softirq.c
Revert "tasklet: Introduce new initialization API"
2025-03-13 17:21:46 +00:00
stackleak.c
stacktrace.c
stop_machine.c
sys.c
Merge 5.4.272 into android11-5.4-lts
2024-04-05 12:37:33 +00:00
sys_ni.c
Merge android11-5.4.219+ ( 0ce03d1) into msm-5.4
2023-01-27 00:57:29 +05:30
sysctl-test.c
kernel/sysctl-test: Add null pointer test for sysctl.c:proc_dointvec()
2020-10-01 13:17:10 +02:00
sysctl.c
Merge tag 'ASB-2024-06-05_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina
2024-06-22 17:58:09 +03:00
sysctl_binary.c
task_work.c
taskstats.c
taskstats: properly account NR_KERNEL_MISC_RECLAIMABLE
2021-07-01 06:18:34 -07:00
test_kprobes.c
torture.c
tracepoint.c
tracepoint: Add tracepoint_probe_register_may_exist() for BPF tracing
2021-07-14 16:53:08 +02:00
tsacct.c
taskstats: Cleanup the use of task->exit_code
2022-02-23 11:59:57 +01:00
ucount.c
uid16.c
uid16.h
umh.c
usermodehelper: reset umask to default before executing user process
2020-10-14 10:32:58 +02:00
up.c
Revert "smp: Fix smp_call_function_single_async prototype"
2021-05-14 15:29:26 +02:00
user-return-notifier.c
user.c
Revert "ANDROID: proc: Add /proc/uid directory"
2020-03-06 20:23:08 +00:00
user_namespace.c
utsname.c
utsname_sysctl.c
watchdog.c
Merge android11-5.4.219+ ( 0ce03d1) into msm-5.4
2023-01-27 00:57:29 +05:30
watchdog_hld.c
watchdog/perf: properly initialize the turbo mode timestamp and rearm counter
2024-08-19 05:33:39 +02:00
workqueue.c
Merge android11-5.4.259+ ( 81334f2) into msm-5.4
2023-12-18 15:40:18 +05:30
workqueue_internal.h