Linus Torvalds fec3036200 A single fix for the perf core where a value read with READ_ONCE() was ... checked and then reread which makes all the checks invalid. Reuse the already read value instead. -----BEGIN PGP SIGNATURE----- iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmFHI58THHRnbHhAbGlu dXRyb25peC5kZQAKCRCmGPVMDXSYoak6D/sFWa96kI6RAZFDh079SpSTRHq/TTR8 4qo0Y/OIlbd8qdLF/v8w1H+vjNJAJGR4yV+YJOvVp0DG50CySETsClfAZ6yED+LV ZlCzIrQx39BswQUlSsaQBUJzr2AenntSAlMHNvVhXs6eSS6BkuKfgBF05Z1Z7N0/ grXWGs2Os9NHXruJ53zsrilg/kvsuNKt1wOBx3TA/RYAtmqAvuGSwHFgbHYb9Jbx OkmGPl6xZvZuhVfMOwkU+CFwf4ODPjj564D1nDCmSbgxrKMx7ytJVkMTYzvh20SM 5dUlnSUAHI6rn6ax3i/Sm0SLz3scKS8NqAaDTGUE9M37ahTnmP1GniilsEU8QDpt gR8rTPQT4ZPrnFR2a2r0Xy01e8hwTyJD2ApOUCY1I84nuxW8lmSgK2nXYYlXVCmL QIL0PLcqAMYpJ78U2Wc5iJ6AbMCxMP/2CNeW5yDGPP/GiIBnr6aFX7bd+vw2zVfJ Z4yhgRhge3IvShAlUVht+NG4sM2FrUCT3CozYY17kHZHPfGf1aYvuev+WCwXMPMZ ILOCLr/KNYNIlxV1RPuNuR+ZZCl6/RJx8hufBMio5xhyGVrokSdrhI0AGleHyym/ Z/h59MrP425qLKdpP3eBcOyuHLkvGXztQ/ITpEVnqAuTvX+Pw3MJBZezcAb/aKIZ YEDFCqoQu5RVfw== =z1/t -----END PGP SIGNATURE----- Merge tag 'perf-urgent-2021-09-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf event fix from Thomas Gleixner: "A single fix for the perf core where a value read with READ_ONCE() was checked and then reread which makes all the checks invalid. Reuse the already read value instead" * tag 'perf-urgent-2021-09-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: events: Reuse value read using READ_ONCE instead of re-reading it		2021-09-19 13:22:40 -07:00
..
bpf	bpf: Add oversize check before call kvcalloc()	2021-09-13 16:28:15 -07:00
cgroup	Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf	2021-09-14 13:09:54 +01:00
configs	…
debug	kgdb patches for 5.15	2021-09-07 12:08:04 -07:00
dma	dma-mapping fixes for Linux 5.15	2021-09-17 11:54:48 -07:00
entry	…
events	events: Reuse value read using READ_ONCE instead of re-reading it	2021-09-15 17:49:06 +02:00
gcov	…
irq	powerpc updates for 5.15	2021-09-03 11:22:50 -07:00
kcsan	LKMM updates:	2021-09-02 13:00:15 -07:00
livepatch	livepatch: Replace deprecated CPU-hotplug functions.	2021-08-19 12:00:24 +02:00
locking	locking/rwbase: Take care of ordering guarantee for fastpath reader	2021-09-15 17:49:16 +02:00
power	Merge branches 'pm-pci', 'pm-sleep', 'pm-domains' and 'powercap'	2021-08-30 19:25:42 +02:00
printk	memblock: introduce saner 'memblock_free_ptr()' interface	2021-09-14 13:23:22 -07:00
rcu	Updates for locking and atomics:	2021-08-30 14:26:36 -07:00
sched	- Make sure the idle timer expires in hardirq context, on PREEMPT_RT	2021-09-12 11:37:41 -07:00
time	Merge branch 'akpm' (patches from Andrew)	2021-09-03 10:08:28 -07:00
trace	Minor fixes to the processing of the bootconfig tree.	2021-09-11 10:16:30 -07:00
.gitignore	…
Kconfig.freezer	…
Kconfig.hz	…
Kconfig.locks	locking/rwlock: Provide RT variant	2021-08-17 17:50:51 +02:00
Kconfig.preempt	…
Makefile	…
acct.c	kernel/acct.c: use dedicated helper to access rlimit values	2021-09-08 11:50:26 -07:00
async.c	…
audit.c	…
audit.h	audit: add header protection to kernel/audit.h	2021-07-19 22:38:24 -04:00
audit_fsnotify.c	…
audit_tree.c	audit: move put_tree() to avoid trim_trees refcount underflow and UAF	2021-08-24 18:52:36 -04:00
audit_watch.c	…
auditfilter.c	…
auditsc.c	…
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	cpu/hotplug: Add debug printks for hotplug callback failures	2021-08-10 18:31:32 +02:00
cpu_pm.c	PM: cpu: Make notifier chain use a raw_spinlock_t	2021-08-16 18:55:32 +02:00
crash_core.c	kdump: use vmlinux_build_id to simplify	2021-07-08 11:48:22 -07:00
crash_dump.c	…
cred.c	ucounts: Increase ucounts reference counter before the security hook	2021-08-23 16:13:04 -05:00
delayacct.c	…
dma.c	…
exec_domain.c	…
exit.c	io_uring: remove files pointer in cancellation functions	2021-08-23 13:10:37 -06:00
extable.c	…
fail_function.c	…
fork.c	mm/hugetlb: initialize hugetlb_usage in mm_init	2021-09-08 18:45:53 -07:00
freezer.c	…
futex.c	futex: Remove unused variable 'vpid' in futex_proxy_trylock_atomic()	2021-09-03 23:00:22 +02:00
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	…
jump_label.c	jump_label: Fix jump_label_text_reserved() vs __init	2021-07-05 10:46:20 +02:00
kallsyms.c	module: add printk formats to add module build ID to stacktraces	2021-07-08 11:48:22 -07:00
kcmp.c	…
kcov.c	…
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	…
kexec_internal.h	…
kheaders.c	…
kmod.c	…
kprobes.c	Locking fixes:	2021-07-11 11:06:09 -07:00
ksysfs.c	…
kthread.c	Merge branch 'akpm' (patches from Andrew)	2021-06-29 17:29:11 -07:00
latencytop.c	…
module-internal.h	…
module.c	printk: Userspace format indexing support	2021-07-19 11:57:48 +02:00
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	Merge branch 'rework/printk_safe-removal' into for-linus	2021-08-30 16:36:10 +02:00
params.c	params: lift param_set_uint_minmax to common code	2021-08-16 14:42:22 +02:00
pid.c	kernel/pid.c: implement additional checks upon pidfd_create() parameters	2021-08-10 12:53:07 +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	…
regset.c	…
relay.c	…
resource.c	…
resource_kunit.c	…
rseq.c	…
scftorture.c	scftorture: Avoid NULL pointer exception on early exit	2021-07-27 11:39:30 -07:00
scs.c	…
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	Merge branch 'akpm' (patches from Andrew)	2021-09-03 10:08:28 -07:00
smp.c	smp: Fix all kernel-doc warnings	2021-08-11 14:47:16 +02:00
smpboot.c	smpboot: Replace deprecated CPU-hotplug functions.	2021-08-10 14:57:42 +02:00
smpboot.h	…
softirq.c	genirq: Change force_irqthreads to a static key	2021-08-10 22:50:07 +02:00
stackleak.c	…
stacktrace.c	…
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	Merge branch 'akpm' (patches from Andrew)	2021-09-08 12:55:35 -07:00
sys_ni.c	compat: remove some compat entry points	2021-09-08 15:32:35 -07:00
sysctl-test.c	…
sysctl.c	Merge branch 'akpm' (patches from Andrew)	2021-09-03 10:08:28 -07:00
task_work.c	…
taskstats.c	…
test_kprobes.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	…
ucount.c	ucounts: add missing data type changes	2021-08-09 15:45:02 -05:00
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	kernel: watchdog: modify the explanation related to watchdog thread	2021-06-29 10:53:46 -07:00
watchdog_hld.c	…
workqueue.c	workqueue: Assign a color to barrier work items	2021-08-17 07:49:10 -10:00
workqueue_internal.h	workqueue: Assign a color to barrier work items	2021-08-17 07:49:10 -10:00