summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/apic
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2021-03-18 17:28:01 +0300
committerIngo Molnar <mingo@kernel.org>2021-03-18 17:31:53 +0300
commitd9f6e12fb0b7fcded0bac34b8293ec46f80dfc33 (patch)
tree5c4f4fbfc0c8554c5f158ab499890a6b29188402 /arch/x86/kernel/apic
parent14ff3ed86e2c1700345f411b90a78f62867f217e (diff)
downloadlinux-d9f6e12fb0b7fcded0bac34b8293ec46f80dfc33.tar.xz
x86: Fix various typos in comments
Fix ~144 single-word typos in arch/x86/ code comments. Doing this in a single commit should reduce the churn. Signed-off-by: Ingo Molnar <mingo@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Bjorn Helgaas <bhelgaas@google.com> Cc: linux-kernel@vger.kernel.org
Diffstat (limited to 'arch/x86/kernel/apic')
-rw-r--r--arch/x86/kernel/apic/apic.c10
-rw-r--r--arch/x86/kernel/apic/io_apic.c8
-rw-r--r--arch/x86/kernel/apic/vector.c4
3 files changed, 11 insertions, 11 deletions
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index bda4f2a36868..0a56bc7626ad 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -619,7 +619,7 @@ static void setup_APIC_timer(void)
if (this_cpu_has(X86_FEATURE_ARAT)) {
lapic_clockevent.features &= ~CLOCK_EVT_FEAT_C3STOP;
- /* Make LAPIC timer preferrable over percpu HPET */
+ /* Make LAPIC timer preferable over percpu HPET */
lapic_clockevent.rating = 150;
}
@@ -666,7 +666,7 @@ void lapic_update_tsc_freq(void)
* In this functions we calibrate APIC bus clocks to the external timer.
*
* We want to do the calibration only once since we want to have local timer
- * irqs syncron. CPUs connected by the same APIC bus have the very same bus
+ * irqs synchronous. CPUs connected by the same APIC bus have the very same bus
* frequency.
*
* This was previously done by reading the PIT/HPET and waiting for a wrap
@@ -1532,7 +1532,7 @@ static bool apic_check_and_ack(union apic_ir *irr, union apic_ir *isr)
* Most probably by now the CPU has serviced that pending interrupt and it
* might not have done the ack_APIC_irq() because it thought, interrupt
* came from i8259 as ExtInt. LAPIC did not get EOI so it does not clear
- * the ISR bit and cpu thinks it has already serivced the interrupt. Hence
+ * the ISR bit and cpu thinks it has already serviced the interrupt. Hence
* a vector might get locked. It was noticed for timer irq (vector
* 0x31). Issue an extra EOI to clear ISR.
*
@@ -1657,7 +1657,7 @@ static void setup_local_APIC(void)
*/
/*
* Actually disabling the focus CPU check just makes the hang less
- * frequent as it makes the interrupt distributon model be more
+ * frequent as it makes the interrupt distribution model be more
* like LRU than MRU (the short-term load is more even across CPUs).
*/
@@ -1875,7 +1875,7 @@ static __init void try_to_enable_x2apic(int remap_mode)
/*
* Without IR, all CPUs can be addressed by IOAPIC/MSI only
- * in physical mode, and CPUs with an APIC ID that cannnot
+ * in physical mode, and CPUs with an APIC ID that cannot
* be addressed must not be brought online.
*/
x2apic_set_max_apicid(apic_limit);
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index c3b60c37c728..e90cbd6bdb66 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -928,7 +928,7 @@ static bool mp_check_pin_attr(int irq, struct irq_alloc_info *info)
/*
* setup_IO_APIC_irqs() programs all legacy IRQs with default trigger
- * and polarity attirbutes. So allow the first user to reprogram the
+ * and polarity attributes. So allow the first user to reprogram the
* pin with real trigger and polarity attributes.
*/
if (irq < nr_legacy_irqs() && data->count == 1) {
@@ -994,7 +994,7 @@ static int alloc_isa_irq_from_domain(struct irq_domain *domain,
/*
* Legacy ISA IRQ has already been allocated, just add pin to
- * the pin list assoicated with this IRQ and program the IOAPIC
+ * the pin list associated with this IRQ and program the IOAPIC
* entry. The IOAPIC entry
*/
if (irq_data && irq_data->parent_data) {
@@ -1742,7 +1742,7 @@ static inline void ioapic_finish_move(struct irq_data *data, bool moveit)
* with masking the ioapic entry and then polling until
* Remote IRR was clear before reprogramming the
* ioapic I don't trust the Remote IRR bit to be
- * completey accurate.
+ * completely accurate.
*
* However there appears to be no other way to plug
* this race, so if the Remote IRR bit is not
@@ -1820,7 +1820,7 @@ static void ioapic_ack_level(struct irq_data *irq_data)
/*
* Tail end of clearing remote IRR bit (either by delivering the EOI
* message via io-apic EOI register write or simulating it using
- * mask+edge followed by unnask+level logic) manually when the
+ * mask+edge followed by unmask+level logic) manually when the
* level triggered interrupt is seen as the edge triggered interrupt
* at the cpu.
*/
diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index 3c9c7492252f..6aa27e08b3e2 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -1045,7 +1045,7 @@ void irq_force_complete_move(struct irq_desc *desc)
*
* But in case of cpu hotplug this should be a non issue
* because if the affinity update happens right before all
- * cpus rendevouz in stop machine, there is no way that the
+ * cpus rendezvous in stop machine, there is no way that the
* interrupt can be blocked on the target cpu because all cpus
* loops first with interrupts enabled in stop machine, so the
* old vector is not yet cleaned up when the interrupt fires.
@@ -1054,7 +1054,7 @@ void irq_force_complete_move(struct irq_desc *desc)
* of the interrupt on the apic/system bus would be delayed
* beyond the point where the target cpu disables interrupts
* in stop machine. I doubt that it can happen, but at least
- * there is a theroretical chance. Virtualization might be
+ * there is a theoretical chance. Virtualization might be
* able to expose this, but AFAICT the IOAPIC emulation is not
* as stupid as the real hardware.
*