Commit 78a56e04 authored Nov 04, 2020 by Ira Weiny Committed by Thomas Gleixner Nov 15, 2020

entry: Fix spelling/typo errors in irq entry code



s/reguired/required/
s/Interupts/Interrupts/
s/quiescient/quiescent/
s/assemenbly/assembly/

Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20201104230157.3378023-1-ira.weiny@intel.com

parent b6be002b

include/linux/entry-common.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -415,7 +415,7 @@ void irqentry_exit_cond_resched(void);
		* @state: Return value from matching call to irqentry_enter()
		*
		* Depending on the return target (kernel/user) this runs the necessary
		* preemption and work checks if possible and reguired and returns to
		* preemption and work checks if possible and required and returns to
		* the caller with interrupts disabled and no further work pending.
		*
		* This is the last action before returning to the low level ASM code which
		@@ -438,7 +438,7 @@ irqentry_state_t noinstr irqentry_nmi_enter(struct pt_regs *regs);
		* @regs: Pointer to pt_regs (NMI entry regs)
		* @irq_state: Return value from matching call to irqentry_nmi_enter()
		*
		* Last action before returning to the low level assmenbly code.
		* Last action before returning to the low level assembly code.
		*
		* Counterpart to irqentry_nmi_enter().
		*/

kernel/entry/common.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -304,7 +304,7 @@ noinstr irqentry_state_t irqentry_enter(struct pt_regs *regs)
		* If this entry hit the idle task invoke rcu_irq_enter() whether
		* RCU is watching or not.
		*
		* Interupts can nest when the first interrupt invokes softirq
		* Interrupts can nest when the first interrupt invokes softirq
		* processing on return which enables interrupts.
		*
		* Scheduler ticks in the idle task can mark quiescent state and
		@@ -315,7 +315,7 @@ noinstr irqentry_state_t irqentry_enter(struct pt_regs *regs)
		* 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
		* quiescient state and end grace periods prematurely.
		* quiescent state and end grace periods prematurely.
		*
		* Unconditionally invoke rcu_irq_enter() so RCU state stays
		* consistent.