linux-stable/kernel
Qian Cai 0aaa8977ac configs: introduce debug.config for CI-like setup
Some general debugging features like kmemleak, KASAN, lockdep, UBSAN etc
help fix many viruses like a microscope.  On the other hand, those
features are scatter around and mixed up with more situational debugging
options making them difficult to consume properly.  This cold help
amplify the general debugging/testing efforts and help establish
sensitive default values for those options across the broad.  This could
also help different distros to collaborate on maintaining debug-flavored
kernels.

The config is based on years' experiences running daily CI inside the
largest enterprise Linux distro company to seek regressions on
linux-next builds on different bare-metal and virtual platforms.  It can
be used for example,

  $ make ARCH=arm64 defconfig debug.config

Since KASAN and KCSAN can't be enabled together, we will need to create
a separate one for KCSAN later as well.

Link: https://lkml.kernel.org/r/20211115134754.7334-1-quic_qiancai@quicinc.com
Signed-off-by: Qian Cai <quic_qiancai@quicinc.com>
Acked-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Marco Elver <elver@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Daniel Thompson <daniel.thompson@linaro.org>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: Naresh Kamboju <naresh.kamboju@linaro.org>
Cc: "Stephen Rothwell" <sfr@canb.auug.org.au>
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-01-20 08:52:55 +02:00
..
bpf bpf: Make 32->64 bounds propagation slightly more robust 2021-12-16 19:45:56 +01:00
cgroup cgroup: Use open-time cgroup namespace for process migration perm checks 2022-01-06 11:02:29 -10:00
configs configs: introduce debug.config for CI-like setup 2022-01-20 08:52:55 +02:00
debug kdb: Adopt scheduler's task classification 2021-11-03 17:21:37 +00:00
dma dma-mapping updates for Linux 5.16 2021-11-09 10:56:41 -08:00
entry signal: Replace force_fatal_sig with force_exit_sig when in doubt 2021-11-19 09:15:58 -06:00
events perf: Ignore sigtrap for tracepoints destined for other tasks 2021-11-23 09:45:37 +01:00
futex futex: Fix PREEMPT_RT build 2021-10-19 17:27:05 +02:00
gcov
irq PCI/MSI: Move non-mask check back into low level accessors 2021-11-11 09:50:30 +01:00
kcsan kcsan: selftest: Cleanup and add missing __init 2021-09-13 16:41:20 -07:00
livepatch Tracing updates for 5.16: 2021-11-01 20:05:19 -07:00
locking locking/rtmutex: Fix incorrect condition in rtmutex_spin_on_owner() 2021-12-18 10:55:51 +01:00
power PM: hibernate: Fix snapshot partial write lengths 2021-11-24 13:50:18 +01:00
printk printk fixup for 5.16 2021-11-18 10:50:45 -08:00
rcu RCU pull request for v5.16 2021-11-01 20:25:38 -07:00
sched wait: add wake_up_pollfree() 2021-12-09 10:49:56 -08:00
time timekeeping: Really make sure wall_to_monotonic isn't positive 2021-12-17 23:06:22 +01:00
trace tracing: Tag trace_percpu_buffer as a percpu pointer 2022-01-05 18:53:49 -05:00
.gitignore
Kconfig.freezer
Kconfig.hz
Kconfig.locks locking/rwlock: Provide RT variant 2021-08-17 17:50:51 +02:00
Kconfig.preempt preempt: Restore preemption model selection configs 2021-11-11 13:09:33 +01:00
Makefile Tracing updates for 5.16: 2021-11-01 20:05:19 -07:00
acct.c kernel: remove spurious blkdev.h includes 2021-10-18 06:17:01 -06:00
async.c
audit.c audit: improve robustness of the audit queue handling 2021-12-15 13:16:39 -05:00
audit.h audit/stable-5.16 PR 20211101 2021-11-01 21:17:39 -07:00
audit_fsnotify.c fsnotify: clarify contract for create event hooks 2021-10-27 12:32:34 +02:00
audit_tree.c audit/stable-5.16 PR 20211101 2021-11-01 21:17:39 -07:00
audit_watch.c \n 2021-11-06 16:43:20 -07:00
auditfilter.c audit: add filtering for io_uring records 2021-09-19 22:34:38 -04:00
auditsc.c audit/stable-5.16 PR 20211101 2021-11-01 21:17:39 -07:00
backtracetest.c
bounds.c
capability.c
cfi.c cfi: Use rcu_read_{un}lock_sched_notrace 2021-08-11 13:11:12 -07:00
compat.c arch: remove compat_alloc_user_space 2021-09-08 15:32:35 -07:00
configs.c
context_tracking.c
cpu.c sched/scs: Reset task stack state in bringup_cpu() 2021-11-24 12:20:27 +01:00
cpu_pm.c PM: cpu: Make notifier chain use a raw_spinlock_t 2021-08-16 18:55:32 +02:00
crash_core.c kernel/crash_core: suppress unknown crashkernel parameter warning 2021-12-25 12:20:55 -08:00
crash_dump.c
cred.c ucounts: In set_cred_ucounts assume new->ucounts is non-NULL 2021-10-20 10:45:34 -05:00
delayacct.c delayacct: track delays from memory compact 2022-01-20 08:52:55 +02:00
dma.c
exec_domain.c
exit.c Merge branch 'per_signal_struct_coredumps-for-v5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2021-11-03 12:15:29 -07:00
extable.c extable: use is_kernel_text() helper 2021-11-09 10:02:51 -08:00
fail_function.c
fork.c A single fix for POSIX CPU timers to address a problem where POSIX CPU 2021-11-14 10:43:38 -08:00
freezer.c
gen_kheaders.sh
groups.c
hung_task.c Merge branch 'akpm' (patches from Andrew) 2021-07-02 12:08:10 -07:00
iomem.c
irq_work.c irq_work: Also rcuwait for !IRQ_WORK_HARD_IRQ on PREEMPT_RT 2021-10-15 11:25:18 +02:00
jump_label.c jump_label: Fix jump_label_text_reserved() vs __init 2021-07-05 10:46:20 +02:00
kallsyms.c kallsyms: strip LTO suffixes from static functions 2021-10-04 10:58:25 -07:00
kcmp.c
kcov.c kcov: replace local_irq_save() with a local_lock_t 2021-11-09 10:02:52 -08:00
kexec.c kexec: avoid compat_alloc_user_space 2021-09-08 15:32:34 -07:00
kexec_core.c Merge branch 'rework/printk_safe-removal' into for-linus 2021-08-30 16:36:10 +02:00
kexec_elf.c
kexec_file.c memblock: add MEMBLOCK_DRIVER_MANAGED to mimic IORESOURCE_SYSRAM_DRIVER_MANAGED 2021-11-06 13:30:42 -07:00
kexec_internal.h
kheaders.c
kmod.c
kprobes.c kprobes: Limit max data_size of the kretprobe instances 2021-12-01 21:04:34 -05:00
ksysfs.c
kthread.c kthread: dynamically allocate memory to store kthread's full name 2022-01-20 08:52:53 +02:00
latencytop.c
module-internal.h
module.c module: change to print useful messages from elf_validity_check() 2021-11-05 15:13:10 -07:00
module_signature.c
module_signing.c
notifier.c notifier: Remove atomic_notifier_call_chain_robust() 2021-08-16 18:55:32 +02:00
nsproxy.c memcg: enable accounting for new namesapces and struct nsproxy 2021-09-03 09:58:12 -07:00
padata.c padata: Remove repeated verbose license text 2021-08-27 16:30:18 +08:00
panic.c panic: remove oops_id 2022-01-20 08:52:55 +02:00
params.c params: lift param_set_uint_minmax to common code 2021-08-16 14:42:22 +02:00
pid.c pid: add pidfd_get_task() helper 2021-10-14 13:29:18 +02:00
pid_namespace.c memcg: enable accounting for new namesapces and struct nsproxy 2021-09-03 09:58:12 -07:00
profile.c profiling: fix shift-out-of-bounds bugs 2021-09-08 11:50:26 -07:00
ptrace.c
range.c
reboot.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2021-11-12 11:53:16 -08:00
regset.c
relay.c
resource.c kernel/resource: disallow access to exclusive system RAM regions 2021-11-09 10:02:52 -08:00
resource_kunit.c
rseq.c KVM: rseq: Update rseq when processing NOTIFY_RESUME on xfer to KVM guest 2021-09-22 10:24:01 -04:00
scftorture.c scftorture: Warn on individual scf_torture_init() error conditions 2021-09-16 10:27:48 -07:00
scs.c scs: Release kasan vmalloc poison in scs_free process 2021-09-30 09:37:27 +01:00
seccomp.c Merge branch 'exit-cleanups-for-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace 2021-09-01 14:52:05 -07:00
signal.c signal: Skip the altstack update when not needed 2021-12-14 13:08:36 -08:00
smp.c sched: Improve wake_up_all_idle_cpus() take #2 2021-10-22 15:32:46 +02:00
smpboot.c smpboot: Replace deprecated CPU-hotplug functions. 2021-08-10 14:57:42 +02:00
smpboot.h
softirq.c timers/nohz: Last resort update jiffies on nohz_full IRQ entry 2021-12-02 15:07:22 +01:00
stackleak.c
stacktrace.c stacktrace: move filter_irq_stacks() to kernel/stacktrace.c 2021-11-06 13:30:43 -07:00
static_call.c static_call: Fix static_call_text_reserved() vs __init 2021-07-05 10:46:33 +02:00
stop_machine.c
sys.c kernel/sys.c: only take tasklist_lock for get/setpriority(PRIO_PGRP) 2022-01-20 08:52:53 +02:00
sys_ni.c futex: Implement sys_futex_waitv() 2021-10-07 13:51:11 +02:00
sysctl-test.c
sysctl.c Merge branch 'akpm' (patches from Andrew) 2021-09-03 10:08:28 -07:00
task_work.c
taskstats.c
torture.c torture: Replace deprecated CPU-hotplug functions. 2021-08-10 10:48:07 -07:00
tracepoint.c tracepoint: Fix kerneldoc comments 2021-08-16 11:39:51 -04:00
tsacct.c mm/mmap.c: fix a data race of mm->total_vm 2021-11-06 13:30:35 -07:00
ucount.c ucounts: Fix rlimit max values check 2021-12-09 15:37:18 -06:00
uid16.c
uid16.h
umh.c
up.c
user-return-notifier.c
user.c fs/epoll: use a per-cpu counter for user's watches count 2021-09-08 11:50:27 -07:00
user_namespace.c memcg: enable accounting for new namesapces and struct nsproxy 2021-09-03 09:58:12 -07:00
usermode_driver.c Merge branch 'work.namei' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2021-07-03 11:41:14 -07:00
utsname.c
utsname_sysctl.c
watch_queue.c
watchdog.c
watchdog_hld.c
workqueue.c Merge branch 'akpm' (patches from Andrew) 2021-11-06 14:08:17 -07:00
workqueue_internal.h workqueue: Assign a color to barrier work items 2021-08-17 07:49:10 -10:00