android_kernel_motorola_sm6375/kernel
Repository files (latest commit first)
Filename Latest commit message Latest commit date
Thomas Gleixner 26119ee7e3
UPSTREAM: bpf: Update locking comment in hashtab code
The comment where the bucket lock is acquired says:

  /* bpf_map_update_elem() can be called in_irq() */

which is not really helpful and aside of that it does not explain the
subtle details of the hash bucket locks expecially in the context of BPF
and perf, kprobes and tracing.

Add a comment at the top of the file which explains the protection scopes
and the details how potential deadlocks are prevented.

Change-Id: Icb4118dec6490174f93a7fdbac3ae2b27072c6d8
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20200224145642.755793061@linutronix.de
2025-12-23 13:35:58 -08:00
..
bpf UPSTREAM: bpf: Update locking comment in hashtab code 2025-12-23 13:35:58 -08:00
cgroup UPSTREAM: bpf: Support replacing cgroup-bpf program in MULTI mode 2025-12-23 13:35:50 -08:00
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 UPSTREAM: nsfs: clean-up ns_get_path() signature to return int 2025-12-23 13:35:44 -08:00
gcov gcov: add support for GCC 15 2025-12-03 12:45:19 +01:00
irq Merge branch 'android11-5.4-lts' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina 2025-10-08 15:23:13 +03:00
livepatch UPSTREAM: ftrace: Introduce PERMANENT ftrace_ops flag 2025-12-23 13:35:45 -08:00
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-2025-10-06_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina 2025-10-08 15:17:54 +03:00
printk UPSTREAM: irq_work: Convert flags to atomic_t 2025-12-23 13:35:39 -08:00
rcu Merge tag 'ASB-2025-10-06_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina 2025-10-08 15:17:54 +03:00
sched Merge tag 'ASB-2025-12-01_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina 2025-12-04 19:21:35 +02:00
time UPSTREAM: wireguard: ratelimiter: use hrtimer in selftest 2025-09-24 12:16:40 +02:00
trace BACKPORT: bpf: Add bpf_read_branch_records() helper 2025-12-23 13:35:56 -08:00
.gitignore
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_fsnotify.c
audit_tree.c
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
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
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
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 UPSTREAM: bpf: Allow to resolve bpf trampoline and dispatcher in unwind 2025-12-23 13:35:55 -08:00
fail_function.c kernel/fail_function: fix memory leak with using debugfs_lookup() 2023-03-11 16:44:15 +01:00
fork.c UPSTREAM: close_range(): fix the logics in descriptor table trimming 2025-12-22 04:28:18 +02:00
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
iomem.c
irq_work.c UPSTREAM: irq_work: Convert flags to atomic_t 2025-12-23 13:35:39 -08:00
jump_label.c
kallsyms.c
kcmp.c
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
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
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_signing.c
notifier.c
nsproxy.c
padata.c padata: Reset next CPU when reorder sequence wraps around 2025-10-29 14:00:01 +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 tag 'ASB-2025-12-01_11-5.4' of https://android.googlesource.com/kernel/common into android13-5.4-lahaina 2025-12-04 19:21:35 +02:00
pid_namespace.c
profile.c
ptrace.c
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
seccomp.c
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
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 BACKPORT: epoll: wire up syscall epoll_pwait2 2025-12-22 07:42:50 +02:00
sysctl-test.c
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
test_kprobes.c
torture.c
tracepoint.c
tsacct.c
ucount.c
uid16.c
uid16.h
umh.c
up.c
user-return-notifier.c
user.c
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