Commit cad18da0 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'please-pull-ia64_for_5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux 

Pull ia64 updates from Tony Luck:
 "Couple of cleanup patches"

* tag 'please-pull-ia64_for_5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
  tty/serial: cleanup after ioc*_serial driver removal
  ia64: replace setup_irq() by request_irq()
parents d71e0644 172e7890

MAINTAINERS

+1 −8
Original line number Diff line number Diff line
@@ -7978,6 +7978,7 @@ L: linux-ia64@vger.kernel.org 
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git

S:	Maintained

F:	arch/ia64/

F:	Documentation/ia64/









IBM Power 842 compression accelerator









M:	Haren Myneni <haren@us.ibm.com>








@@ -15095,14 +15096,6 @@ M:	Dimitri Sivanich <sivanich@sgi.com>







S:	Maintained









F:	drivers/misc/sgi-gru/

















SGI SN-IA64 (Altix) SERIAL CONSOLE DRIVER









M:	Pat Gefre <pfg@sgi.com>









L:	linux-ia64@vger.kernel.org









S:	Supported









F:	Documentation/ia64/serial.rst









F:	drivers/tty/serial/ioc?_serial.c









F:	include/linux/ioc?.h

















SGI XP/XPC/XPNET DRIVER









M:	Cliff Whickman <cpw@sgi.com>









M:	Robin Holt <robinmholt@gmail.com>
































arch/ia64/include/asm/hw_irq.h



+0
−2






























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@@ -113,7 +113,6 @@ extern struct irq_chip irq_type_ia64_lsapic;	/* CPU-internal interrupt controlle







#define ia64_register_ipi	ia64_native_register_ipi









#define assign_irq_vector	ia64_native_assign_irq_vector









#define free_irq_vector		ia64_native_free_irq_vector









#define register_percpu_irq	ia64_native_register_percpu_irq









#define ia64_resend_irq		ia64_native_resend_irq



















extern void ia64_native_register_ipi(void);








@@ -123,7 +122,6 @@ extern void ia64_native_free_irq_vector (int vector);







extern int reserve_irq_vector (int vector);









extern void __setup_vector_irq(int cpu);









extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect);









extern void ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action);









extern void destroy_and_reserve_irq (unsigned int irq);



















#ifdef CONFIG_SMP
































arch/ia64/kernel/irq.h
0 → 100644



+3
−0






























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Diff line









/* SPDX-License-Identifier: GPL-2.0 */









extern void register_percpu_irq(ia64_vector vec, irq_handler_t handler,









				unsigned long flags, const char *name);
























arch/ia64/kernel/irq_ia64.c



+15
−28






























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@@ -351,11 +351,6 @@ static irqreturn_t smp_irq_move_cleanup_interrupt(int irq, void *dev_id)







	return IRQ_HANDLED;









}



















static struct irqaction irq_move_irqaction = {









	.handler =	smp_irq_move_cleanup_interrupt,









	.name =		"irq_move"









};



















static int __init parse_vector_domain(char *arg)









{









	if (!arg)








@@ -586,28 +581,15 @@ static irqreturn_t dummy_handler (int irq, void *dev_id)







	return IRQ_NONE;









}



















static struct irqaction ipi_irqaction = {









	.handler =	handle_IPI,









	.name =		"IPI"









};



















/*









 * KVM uses this interrupt to force a cpu out of guest mode









 */









static struct irqaction resched_irqaction = {









	.handler =	dummy_handler,









	.name =		"resched"









};



















static struct irqaction tlb_irqaction = {









	.handler =	dummy_handler,









	.name =		"tlb_flush"









};



















#endif



















void









ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action)









register_percpu_irq(ia64_vector vec, irq_handler_t handler, unsigned long flags,









		    const char *name)









{









	unsigned int irq;


















@@ -615,8 +597,9 @@ ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action)







	BUG_ON(bind_irq_vector(irq, vec, CPU_MASK_ALL));









	irq_set_status_flags(irq, IRQ_PER_CPU);









	irq_set_chip(irq, &irq_type_ia64_lsapic);









	if (action)









		setup_irq(irq, action);









	if (handler)









		if (request_irq(irq, handler, flags, name, NULL))









			pr_err("Failed to request irq %u (%s)\n", irq, name);









	irq_set_handler(irq, handle_percpu_irq);









}


















@@ -624,9 +607,10 @@ void __init







ia64_native_register_ipi(void)









{









#ifdef CONFIG_SMP









	register_percpu_irq(IA64_IPI_VECTOR, &ipi_irqaction);









	register_percpu_irq(IA64_IPI_RESCHEDULE, &resched_irqaction);









	register_percpu_irq(IA64_IPI_LOCAL_TLB_FLUSH, &tlb_irqaction);









	register_percpu_irq(IA64_IPI_VECTOR, handle_IPI, 0, "IPI");









	register_percpu_irq(IA64_IPI_RESCHEDULE, dummy_handler, 0, "resched");









	register_percpu_irq(IA64_IPI_LOCAL_TLB_FLUSH, dummy_handler, 0,









			    "tlb_flush");









#endif









}


















@@ -635,10 +619,13 @@ init_IRQ (void)







{









	acpi_boot_init();









	ia64_register_ipi();









	register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL);









	register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL, 0, NULL);









#ifdef CONFIG_SMP









	if (vector_domain_type != VECTOR_DOMAIN_NONE)









		register_percpu_irq(IA64_IRQ_MOVE_VECTOR, &irq_move_irqaction);









	if (vector_domain_type != VECTOR_DOMAIN_NONE) {









		register_percpu_irq(IA64_IRQ_MOVE_VECTOR,









				    smp_irq_move_cleanup_interrupt, 0,









				    "irq_move");









	}









#endif









#ifdef CONFIG_PERFMON









	pfm_init_percpu();
































arch/ia64/kernel/mca.c



+14
−36






























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@@ -104,6 +104,7 @@

















#include "mca_drv.h"









#include "entry.h"









#include "irq.h"



















#if defined(IA64_MCA_DEBUG_INFO)









# define IA64_MCA_DEBUG(fmt...)	printk(fmt)








@@ -1766,36 +1767,6 @@ ia64_mca_disable_cpe_polling(char *str)

















__setup("disable_cpe_poll", ia64_mca_disable_cpe_polling);



















static struct irqaction cmci_irqaction = {









	.handler =	ia64_mca_cmc_int_handler,









	.name =		"cmc_hndlr"









};



















static struct irqaction cmcp_irqaction = {









	.handler =	ia64_mca_cmc_int_caller,









	.name =		"cmc_poll"









};



















static struct irqaction mca_rdzv_irqaction = {









	.handler =	ia64_mca_rendez_int_handler,









	.name =		"mca_rdzv"









};



















static struct irqaction mca_wkup_irqaction = {









	.handler =	ia64_mca_wakeup_int_handler,









	.name =		"mca_wkup"









};



















static struct irqaction mca_cpe_irqaction = {









	.handler =	ia64_mca_cpe_int_handler,









	.name =		"cpe_hndlr"









};



















static struct irqaction mca_cpep_irqaction = {









	.handler =	ia64_mca_cpe_int_caller,









	.name =		"cpe_poll"









};



















/* Minimal format of the MCA/INIT stacks.  The pseudo processes that run on









 * these stacks can never sleep, they cannot return from the kernel to user









 * space, they do not appear in a normal ps listing.  So there is no need to








@@ -2056,18 +2027,23 @@ void __init ia64_mca_irq_init(void)







	 *  Configure the CMCI/P vector and handler. Interrupts for CMC are









	 *  per-processor, so AP CMC interrupts are setup in smp_callin() (smpboot.c).









	 */









	register_percpu_irq(IA64_CMC_VECTOR, &cmci_irqaction);









	register_percpu_irq(IA64_CMCP_VECTOR, &cmcp_irqaction);









	register_percpu_irq(IA64_CMC_VECTOR, ia64_mca_cmc_int_handler, 0,









			    "cmc_hndlr");









	register_percpu_irq(IA64_CMCP_VECTOR, ia64_mca_cmc_int_caller, 0,









			    "cmc_poll");









	ia64_mca_cmc_vector_setup();       /* Setup vector on BSP */



















	/* Setup the MCA rendezvous interrupt vector */









	register_percpu_irq(IA64_MCA_RENDEZ_VECTOR, &mca_rdzv_irqaction);









	register_percpu_irq(IA64_MCA_RENDEZ_VECTOR, ia64_mca_rendez_int_handler,









			    0, "mca_rdzv");



















	/* Setup the MCA wakeup interrupt vector */









	register_percpu_irq(IA64_MCA_WAKEUP_VECTOR, &mca_wkup_irqaction);









	register_percpu_irq(IA64_MCA_WAKEUP_VECTOR, ia64_mca_wakeup_int_handler,









			    0, "mca_wkup");



















	/* Setup the CPEI/P handler */









	register_percpu_irq(IA64_CPEP_VECTOR, &mca_cpep_irqaction);









	register_percpu_irq(IA64_CPEP_VECTOR, ia64_mca_cpe_int_caller, 0,









			    "cpe_poll");









}



















/*








@@ -2108,7 +2084,9 @@ ia64_mca_late_init(void)







			if (irq > 0) {









				cpe_poll_enabled = 0;









				irq_set_status_flags(irq, IRQ_PER_CPU);









				setup_irq(irq, &mca_cpe_irqaction);









				if (request_irq(irq, ia64_mca_cpe_int_handler,









						0, "cpe_hndlr", NULL))









					pr_err("Failed to register cpe_hndlr interrupt\n");









				ia64_cpe_irq = irq;









				ia64_mca_register_cpev(cpe_vector);









				IA64_MCA_DEBUG("%s: CPEI/P setup and enabled.\n",








































































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