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authorIngo Molnar <mingo@kernel.org>2020-10-09 08:21:56 +0200
committerIngo Molnar <mingo@kernel.org>2020-10-09 08:21:56 +0200
commitb36c830f8c9b13bfe69b117e879153776c19ad82 (patch)
tree151b7e91a49ff894e11e0b24c0e8cf9675dd5d91 /kernel/entry
parentMerge tag 'block5.9-2020-10-08' of git://git.kernel.dk/linux-block (diff)
parentMerge branch 'csd.2020.09.04a' into HEAD (diff)
downloadlinux-b36c830f8c9b13bfe69b117e879153776c19ad82.tar.xz
linux-b36c830f8c9b13bfe69b117e879153776c19ad82.zip
Merge branch 'for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu into core/rcu
Pull v5.10 RCU changes from Paul E. McKenney: - Debugging for smp_call_function(). - Strict grace periods for KASAN. The point of this series is to find RCU-usage bugs, so the corresponding new RCU_STRICT_GRACE_PERIOD Kconfig option depends on both DEBUG_KERNEL and RCU_EXPERT, and is further disabled by dfefault. Finally, the help text includes a goodly list of scary caveats. - New smp_call_function() torture test. - Torture-test updates. - Documentation updates. - Miscellaneous fixes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/entry')
-rw-r--r--kernel/entry/common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/entry/common.c b/kernel/entry/common.c
index 6fdb6105e6d6..7f80fe1d4f0c 100644
--- a/kernel/entry/common.c
+++ b/kernel/entry/common.c
@@ -304,7 +304,7 @@ noinstr irqentry_state_t irqentry_enter(struct pt_regs *regs)
* terminate a grace period, if and only if the timer interrupt is
* not nested into another interrupt.
*
- * Checking for __rcu_is_watching() here would prevent the nesting
+ * Checking for rcu_is_watching() here would prevent the nesting
* interrupt to invoke rcu_irq_enter(). If that nested interrupt is
* the tick then rcu_flavor_sched_clock_irq() would wrongfully
* assume that it is the first interupt and eventually claim