/* SPDX-License-Identifier: GPL-2.0 */
/*
* Historical copyright notices :
*
* Copyright 2004 James Cleverdon , IBM .
* ( c ) 1995 Alan Cox , Building # 3 < alan @ redhat . com >
* ( c ) 1998 - 99 , 2000 Ingo Molnar < mingo @ redhat . com >
* ( c ) 2002 , 2003 Andi Kleen , SuSE Labs .
*/
#include <linux/jump_label.h>
#include <asm /irq_vectors.h>
#include <asm /apic.h>
/* X2APIC */
void __x2apic_send_IPI_dest(unsigned int apicid, int vector, unsigned int dest);
u32 x2apic_get_apic_id(u32 id);
void x2apic_send_IPI_all(int vector);
void x2apic_send_IPI_allbutself(int vector);
void x2apic_send_IPI_self(int vector);
extern u32 x2apic_max_apicid;
/* IPI */
DECLARE_STATIC_KEY_FALSE(apic_use_ipi_shorthand);
static inline unsigned int __prepare_ICR(unsigned int shortcut, int vector,
unsigned int dest)
{
unsigned int icr = shortcut | dest;
switch (vector) {
default :
icr |= APIC_DM_FIXED | vector;
break ;
case NMI_VECTOR:
icr |= APIC_DM_NMI;
break ;
}
return icr;
}
void default_init_apic_ldr(void );
void apic_mem_wait_icr_idle(void );
u32 apic_mem_wait_icr_idle_timeout(void );
/*
* This is used to send an IPI with no shorthand notation ( the destination is
* specified in bits 56 to 63 of the ICR ) .
*/
void __default_send_IPI_dest_field(unsigned int mask, int vector, unsigned int dest);
void default_send_IPI_single(int cpu, int vector);
void default_send_IPI_single_phys(int cpu, int vector);
void default_send_IPI_mask_sequence_phys(const struct cpumask *mask, int vector);
void default_send_IPI_mask_allbutself_phys(const struct cpumask *mask, int vector);
void default_send_IPI_allbutself(int vector);
void default_send_IPI_all(int vector);
void default_send_IPI_self(int vector);
#ifdef CONFIG_X86_32
void default_send_IPI_mask_sequence_logical(const struct cpumask *mask, int vector);
void default_send_IPI_mask_allbutself_logical(const struct cpumask *mask, int vector);
void default_send_IPI_mask_logical(const struct cpumask *mask, int vector);
#endif
Messung V0.5 in Prozent C=100 H=98 G=98
¤ Dauer der Verarbeitung: 0.8 Sekunden
(vorverarbeitet am 2026-09-27)
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