android_kernel_msm-6.1_noth.../kernel
Qais Yousef cf4893eb95 BACKPORT: sched: Add a new function to compare if two cpus have the same capacity
The new helper function is needed to help blk-mq check if it needs to
dispatch the softirq on another CPU to match the performance level the
IO requester is running at. This is important on HMP systems where not
all CPUs have the same compute capacity.

Bug: 341551538
Signed-off-by: Qais Yousef <qyousef@layalina.io>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Link: https://lore.kernel.org/r/20240223155749.2958009-2-qyousef@layalina.io
Signed-off-by: Jens Axboe <axboe@kernel.dk>
(cherry picked from commit b361c9027b4e4159e7bcca4eb64fd26507c19994)
[Trivial clash due to some code shuffling between versions]
Signed-off-by: Qais Yousef <qyousef@google.com>
(cherry picked from https://android-review.googlesource.com/q/commit:ee8168e00c6e4fb04bea953bacb61ff017a39f63)
Merged-In: I58f3f3e3560f4800b5c73b3c85bbfdf628e9764e
Change-Id: I58f3f3e3560f4800b5c73b3c85bbfdf628e9764e
2024-06-06 15:43:07 +00:00
..
bpf Merge 6.1.77 into android14-6.1-lts 2024-04-17 08:34:35 +00:00
cgroup ANDROID: sched/cpuset: Add vendor hook to change tasks affinity 2024-02-28 18:04:33 +00:00
configs Kbuild: add Rust support 2022-09-28 09:02:20 +02:00
debug Reapply "Merge tag 'android14-6.1.75_r00' into android14-6.1" 2024-04-02 19:49:12 +00:00
dma Reapply "Merge tag 'android14-6.1.75_r00' into android14-6.1" 2024-04-02 19:49:12 +00:00
entry entry/rcu: Check TIF_RESCHED _after_ delayed RCU wake-up 2023-03-30 12:49:13 +02:00
events Merge 6.1.77 into android14-6.1-lts 2024-04-17 08:34:35 +00:00
futex This is the 6.1.63 stable release 2023-11-27 16:59:46 +00:00
gcov gcov: add support for checksum field 2022-12-31 13:33:11 +01:00
irq Reapply "Merge tag 'android14-6.1.75_r00' into android14-6.1" 2024-04-02 19:49:12 +00:00
kcsan kcsan: Don't expect 64 bits atomic builtins from 32 bits architectures 2023-07-19 16:21:37 +02:00
livepatch livepatch: Fix missing newline character in klp_resolve_symbols() 2023-11-20 11:52:10 +01:00
locking FROMLIST: sched/pi: Reweight fair_policy() tasks when inheriting prio 2024-05-18 19:08:51 +00:00
module Revert^2 "BACKPORT: FROMGIT: module: allow UNUSED_KSYMS_WHITELIST ..." 2024-05-30 19:08:29 +00:00
power Merge tag 'android14-6.1.78_r00' into branch android14-6.1 2024-05-30 15:23:39 +00:00
printk Merge 6.1.55 into android14-6.1-lts 2023-10-26 18:58:32 +00:00
rcu This is the 6.1.76 stable release 2024-04-16 15:01:11 +00:00
sched BACKPORT: sched: Add a new function to compare if two cpus have the same capacity 2024-06-06 15:43:07 +00:00
time Revert "hrtimer: Report offline hrtimer enqueue" 2024-04-19 12:47:22 +00:00
trace This is the 6.1.76 stable release 2024-04-16 15:01:11 +00:00
.gitignore ANDROID: add more gki_module headers to .gitignore file 2023-06-09 13:11:58 +00:00
acct.c acct: fix potential integer overflow in encode_comp_t() 2022-12-31 13:32:58 +01:00
async.c async: Introduce async_schedule_dev_nocall() 2024-01-31 16:17:00 -08:00
audit.c audit: Send netlink ACK before setting connection in auditd_set 2024-02-05 20:12:47 +00:00
audit.h audit: remove selinux_audit_rule_update() declaration 2022-09-07 11:30:15 -04:00
audit_fsnotify.c audit: fix potential double free on error path from fsnotify_add_inode_mark 2022-08-22 18:50:06 -04:00
audit_tree.c audit: use fsnotify group lock helpers 2022-04-25 14:37:28 +02:00
audit_watch.c audit: don't WARN_ON_ONCE(!current->mm) in audit_exe_compare() 2023-11-28 17:07:08 +00:00
auditfilter.c
auditsc.c Revert "audit,io_uring: io_uring openat triggers audit reference count underflow" 2023-11-06 14:51:23 +00:00
backtracetest.c
bounds.c mm: multi-gen LRU: minimal implementation 2022-09-26 19:46:09 -07:00
capability.c
cfi.c cfi: Switch to -fsanitize=kcfi 2022-09-26 10:13:13 -07:00
compat.c sched_getaffinity: don't assume 'cpumask_size()' is fully initialized 2023-04-06 12:10:40 +02:00
configs.c
context_tracking.c context_tracking: Fix noinstr vs KASAN 2023-03-10 09:33:45 +01:00
cpu.c Reapply "Merge tag 'android14-6.1.75_r00' into android14-6.1" 2024-04-02 19:49:12 +00:00
cpu_pm.c context_tracking: Take IRQ eqs entrypoints over RCU 2022-07-05 13:32:59 -07:00
crash_core.c vmcoreinfo: add kallsyms_num_syms symbol 2022-08-28 14:02:44 -07:00
crash_dump.c
cred.c Revert "cred: switch to using atomic_long_t" 2024-01-11 22:38:43 +00:00
delayacct.c ANDROID: Add vendor_hooks to workaround CONFIG_TASK_DELAY_ACCT 2024-02-29 21:10:10 +00:00
dma.c
exec_domain.c
exit.c ANDROID: vendor_hooks: Add hooks for waking up and exiting control 2023-08-25 18:32:06 +00:00
extable.c context_tracking: Take NMI eqs entrypoints over RCU 2022-07-05 13:32:59 -07:00
fail_function.c kernel/fail_function: fix memory leak with using debugfs_lookup() 2023-03-11 13:55:39 +01:00
fork.c ANDROID: vendor_hooks: Add hook for trace_android_vh_copy_process 2024-02-28 11:27:13 +00:00
freezer.c FROMGIT: freezer,sched: clean saved_state when restoring it during thaw 2023-11-29 20:08:28 +00:00
gen_kheaders.sh FROMLIST: kheaders: explicitly define file modes for archived headers 2024-05-28 14:08:23 +00:00
groups.c security: Add LSM hook to setgroups() syscall 2022-07-15 18:21:49 +00:00
hung_task.c ANDROID: hung_task: Add vendor hook for hung task detect 2023-01-30 11:14:35 +08:00
iomem.c
irq_work.c Linux 5.18-rc3 2022-04-18 08:32:59 +02:00
jump_label.c jump_label: make initial NOP patching the special case 2022-06-24 09:48:55 +02:00
kallsyms.c kallsyms: Add helper kallsyms_on_each_match_symbol() 2023-10-25 12:03:16 +02:00
kallsyms_internal.h kallsyms: Reduce the memory occupied by kallsyms_seqs_of_names[] 2023-10-25 12:03:16 +02:00
kcmp.c
Kconfig.freezer
Kconfig.hz
Kconfig.locks
Kconfig.preempt Revert "signal, x86: Delay calling signals in atomic on RT enabled kernels" 2022-03-31 10:36:55 +02:00
kcov.c UPSTREAM: mm: replace vma->vm_flags direct modifications with modifier calls 2023-06-07 14:24:57 +00:00
kexec.c kernel: kexec: copy user-array safely 2023-11-28 17:06:57 +00:00
kexec_core.c kexec: fix a memory leak in crash_shrink_memory() 2023-07-19 16:21:08 +02:00
kexec_elf.c
kexec_file.c kexec: support purgatories with .text.hot sections 2023-06-21 16:00:55 +02:00
kexec_internal.h panic, kexec: make __crash_kexec() NMI safe 2022-09-11 21:55:06 -07:00
kheaders.c kheaders: Use array declaration instead of char 2023-05-11 23:03:02 +09:00
kmod.c
kprobes.c kprobes: consistent rcu api usage for kretprobe holder 2023-12-13 18:39:17 +01:00
ksysfs.c kexec: turn all kexec_mutex acquisitions into trylocks 2022-09-11 21:55:06 -07:00
kthread.c UPSTREAM: sched/wait: Fix a kthread_park race with wait_woken() 2024-03-28 00:24:19 +00:00
latencytop.c latencytop: use the last element of latency_record of system 2022-09-11 21:55:12 -07:00
Makefile ANDROID: Add vendor_hooks to workaround CONFIG_TASK_DELAY_ACCT 2024-02-29 21:10:10 +00:00
module_signature.c
notifier.c notifier: Add blocking/atomic_notifier_chain_register_unique_prio() 2022-05-19 19:30:30 +02:00
nsproxy.c Revert "fs/exec: allow to unshare a time namespace on vfork+exec" 2022-09-13 10:38:43 -07:00
padata.c crypto: pcrypt - Fix hungtask for PADATA_RESET 2023-11-28 17:06:58 +00:00
panic.c panic: Reenable preemption in WARN slowpath 2023-09-23 11:11:09 +02:00
params.c
pid.c Merge 041bc24d86 ("Merge tag 'pci-v6.1-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci") into android-mainline 2022-10-25 14:52:46 +02:00
pid_namespace.c rcu-tasks: Fix synchronize_rcu_tasks() VS zap_pid_ns_processes() 2023-03-10 09:32:52 +01:00
profile.c Revert "exit: Remove profile_task_exit & profile_munmap" 2023-03-09 23:13:08 +00:00
ptrace.c freezer,sched: Rewrite core freezer logic 2022-09-07 21:53:50 +02:00
range.c
reboot.c This is the 6.1.64 stable release 2023-12-12 18:41:13 +00:00
regset.c
relay.c UPSTREAM: relayfs: fix out-of-bounds access in relay_file_read 2023-07-04 08:29:35 +01:00
resource.c Revert "PCI: Allow drivers to request exclusive config regions" 2023-10-12 12:05:39 +00:00
resource_kunit.c
rseq.c rseq: Use pr_warn_once() when deprecated/unknown ABI flags are encountered 2022-11-14 09:58:32 +01:00
scftorture.c scftorture: Forgive memory-allocation failure if KASAN 2023-09-23 11:11:00 +02:00
scs.c UPSTREAM: scs: add support for dynamic shadow call stacks 2023-05-25 15:37:14 -07:00
seccomp.c seccomp: Add wait_killable semantic to seccomp user notifier 2022-05-03 14:11:58 -07:00
signal.c ANDROID: export two function to reclaim memory 2024-04-08 17:39:38 +00:00
smp.c smp,csd: Throw an error if a CSD lock is stuck for too long 2023-11-28 17:06:55 +00:00
smpboot.c smpboot: use atomic_try_cmpxchg in cpu_wait_death and cpu_report_death 2022-09-11 21:55:10 -07:00
smpboot.h
softirq.c ANDROID: EXPORT raise_softirq and update the ABI symbol list 2024-03-13 16:18:09 +00:00
stackleak.c stackleak: add on/off stack variants 2022-05-08 01:33:09 -07:00
stacktrace.c Merge ed4643521e ("Merge tag 'arm-dt-5.18' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc") into android-mainline 2022-04-05 08:12:56 +02:00
static_call.c static_call: Don't make __static_call_return0 static 2022-04-05 09:59:38 +02:00
static_call_inline.c static_call: Don't make __static_call_return0 static 2022-04-05 09:59:38 +02:00
stop_machine.c ANDROID: sched: allow access to critical common code for CPU Pause 2022-09-21 00:09:57 +00:00
sys.c Merge b1644a0031 ("drm/rockchip: vop2: Use regcache_sync() to fix suspend/resume") into android14-6.1 2023-05-16 14:19:59 +00:00
sys_ni.c kernel/sys_ni: add compat entry for fadvise64_64 2022-08-20 15:17:45 -07:00
sysctl-test.c kernel/sysctl-test: use SYSCTL_{ZERO/ONE_HUNDRED} instead of i_{zero/one_hundred} 2022-09-08 16:56:45 -07:00
sysctl.c proc: proc_skip_spaces() shouldn't think it is working on C strings 2022-12-05 12:09:06 -08:00
task_work.c task_work: use try_cmpxchg in task_work_add, task_work_cancel_match and task_work_run 2022-09-11 21:55:10 -07:00
taskstats.c genetlink: start to validate reserved header bytes 2022-08-29 12:47:15 +01:00
torture.c torture: Fix hang during kthread shutdown phase 2023-03-10 09:34:07 +01:00
tracepoint.c Merge d4013bc4d4 ("Merge tag 'bitmap-6.1-rc1' of https://github.com/norov/linux") into android-mainline 2022-10-19 13:22:10 +02:00
tsacct.c taskstats: version 12 with thread group and exe info 2022-04-29 14:38:03 -07:00
ucount.c ucounts: Split rlimit and ucount values and max values 2022-05-18 18:24:57 -05:00
uid16.c
uid16.h
umh.c freezer,umh: Fix call_usermode_helper_exec() vs SIGKILL 2023-02-22 12:59:50 +01:00
up.c
user-return-notifier.c
user.c ANDROID: export find_user() & free_uid()for GKI purpose. 2023-05-11 05:22:29 +00:00
user_namespace.c ucounts: Split rlimit and ucount values and max values 2022-10-09 16:24:05 -07:00
usermode_driver.c blob_to_mnt(): kern_unmount() is needed to undo kern_mount() 2022-05-19 23:25:47 -04:00
utsname.c
utsname_sysctl.c kernel/utsname_sysctl.c: Fix hostname polling 2022-10-23 12:01:01 -07:00
watch_queue.c kernel: watch_queue: copy user-array safely 2023-11-28 17:06:57 +00:00
watchdog.c This is the 6.1.64 stable release 2023-12-12 18:41:13 +00:00
watchdog_hld.c watchdog/perf: more properly prevent false positives with turbo modes 2023-07-19 16:21:08 +02:00
workqueue.c Merge "Merge tag 'android14-6.1.68_r00' into branch 'android14-6.1'" into android14-6.1 2024-01-24 17:34:59 +00:00
workqueue_internal.h