linux/include
Paul E. McKenney 0cae5ded53 rcu: Make RCU_LOCKDEP_WARN() avoid early lockdep checks
Currently, RCU_LOCKDEP_WARN() checks the condition before checking
to see if lockdep is still enabled.  This is necessary to avoid the
false-positive splats fixed by commit 3066820034 ("rcu: Reject
RCU_LOCKDEP_WARN() false positives").  However, the current state can
result in false-positive splats during early boot before lockdep is fully
initialized.  This commit therefore checks debug_lockdep_rcu_enabled()
both before and after checking the condition, thus avoiding both sets
of false-positive error reports.

Reported-by: Steven Rostedt <rostedt@goodmis.org>
Reported-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Reported-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
2023-01-03 17:28:34 -08:00
..
acpi More ACPI updates for 6.2-rc1 2022-12-15 10:21:10 -08:00
asm-generic asm-generic bits for 6.2 2022-12-20 08:32:11 -06:00
clocksource
crypto
drm
dt-bindings remoteproc updates for v6.2 2022-12-21 09:37:14 -08:00
keys
kunit kunit: add macro to allow conditionally exposing static symbols to tests 2022-12-12 14:13:48 -07:00
kvm
linux rcu: Make RCU_LOCKDEP_WARN() avoid early lockdep checks 2023-01-03 17:28:34 -08:00
math-emu
media
memory
misc
net 9p-for-6.2-rc1 2022-12-23 11:39:18 -08:00
pcmcia
ras
rdma
rv
scsi SCSI misc on 20221222 2022-12-22 11:22:31 -08:00
soc Networking changes for 6.2. 2022-12-13 15:47:48 -08:00
sound
target
trace pwm: Changes for v6.2-rc1 2022-12-21 09:41:28 -08:00
uapi SCSI misc on 20221222 2022-12-22 11:22:31 -08:00
ufs
vdso
video fbdev: omapfb: connector-analog-tv: remove support for platform data 2022-12-14 20:01:49 +01:00
xen