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Merge tag 'mips_5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Browse Source 
Pull MIPS updates from Thomas Bogendoerfer:

 - loongson64 irq rework

 - dmi support loongson

 - replace setup_irq() by request_irq()

 - jazz cleanups

 - minor cleanups and fixes

* tag 'mips_5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (44 commits)
  MIPS: ralink: mt7621: Fix soc_device introduction
  MIPS: Exclude more dsemul code when CONFIG_MIPS_FP_SUPPORT=n
  MIPS/tlbex: Fix LDDIR usage in setup_pw() for Loongson-3
  MIPS: do not compile generic functions for CONFIG_CAVIUM_OCTEON_SOC
  MAINTAINERS: Update Loongson64 entry
  MIPS: Loongson64: Load built-in dtbs
  MIPS: Loongson64: Add generic dts
  dt-bindings: mips: Add loongson boards
  MIPS: Loongson64: Drop legacy IRQ code
  dt-bindings: interrupt-controller: Add Loongson-3 HTPIC
  irqchip: Add driver for Loongson-3 HyperTransport PIC controller
  dt-bindings: interrupt-controller: Add Loongson LIOINTC
  irqchip: loongson-liointc: Workaround LPC IRQ Errata
  irqchip: Add driver for Loongson I/O Local Interrupt Controller
  docs: mips: remove no longer needed au1xxx_ide.rst documentation
  MIPS: Alchemy: remove no longer used au1xxx_ide.h header
  ide: remove no longer used au1xxx-ide driver
  MIPS: Add support for Desktop Management Interface (DMI)
  firmware: dmi: Add macro SMBIOS_ENTRY_POINT_SCAN_START
  MIPS: ralink: mt7621: introduce 'soc_device' initialization
  ...
This commit is contained in:
Linus Torvalds
2020-03-31 08:51:45 -07:00
parent 58233ccf94 ba15533275
commit d71e064449
136 changed files with 1369 additions and 1924 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
arch/mips/kernel/smp.c
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@@ -207,25 +207,13 @@ static irqreturn_t ipi_call_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
static struct irqaction irq_resched = {
.handler = ipi_resched_interrupt,
.flags = IRQF_PERCPU,
.name = "IPI resched"
};
static struct irqaction irq_call = {
.handler = ipi_call_interrupt,
.flags = IRQF_PERCPU,
.name = "IPI call"
};
static void smp_ipi_init_one(unsigned int virq,
struct irqaction *action)
static void smp_ipi_init_one(unsigned int virq, const char *name,
irq_handler_t handler)
{
int ret;
irq_set_handler(virq, handle_percpu_irq);
ret = setup_irq(virq, action);
ret = request_irq(virq, handler, IRQF_PERCPU, name, NULL);
BUG_ON(ret);
}
@@ -278,12 +266,15 @@ int mips_smp_ipi_allocate(const struct cpumask *mask)
int cpu;
for_each_cpu(cpu, mask) {
smp_ipi_init_one(call_virq + cpu, &irq_call);
smp_ipi_init_one(sched_virq + cpu, &irq_resched);
smp_ipi_init_one(call_virq + cpu, "IPI call",
ipi_call_interrupt);
smp_ipi_init_one(sched_virq + cpu, "IPI resched",
ipi_resched_interrupt);
}
} else {
smp_ipi_init_one(call_virq, &irq_call);
smp_ipi_init_one(sched_virq, &irq_resched);
smp_ipi_init_one(call_virq, "IPI call", ipi_call_interrupt);
smp_ipi_init_one(sched_virq, "IPI resched",
ipi_resched_interrupt);
}
return 0;
@@ -311,8 +302,8 @@ int mips_smp_ipi_free(const struct cpumask *mask)
int cpu;
for_each_cpu(cpu, mask) {
remove_irq(call_virq + cpu, &irq_call);
remove_irq(sched_virq + cpu, &irq_resched);
free_irq(call_virq + cpu, NULL);
free_irq(sched_virq + cpu, NULL);
}
}
irq_destroy_ipi(call_virq, mask);