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[kernel] Make unknown IRQs a warning, not a panic

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There's not a good reason for them to panic the kernel, not even the
traceback in the panic will be useful.
This commit is contained in:
Justin C. Miller
2022-01-08 01:13:55 -08:00
parent 5083d3d13e
commit 6877944d17
2 changed files with 16 additions and 16 deletions
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25
src/include/j6/tables/log_areas.inc
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@@ -1,15 +1,16 @@
LOG(apic, info); LOG(apic, info);
LOG(device, debug);
LOG(paging, info);
LOG(driver, info);
LOG(memory, debug);
LOG(fs, info);
LOG(task, info);
LOG(sched, info);
LOG(loader, debug);
LOG(boot, debug); LOG(boot, debug);
LOG(syscall,info);
LOG(vmem, debug);
LOG(objs, debug);
LOG(timer, debug);
LOG(clock, debug); LOG(clock, debug);
LOG(device, debug);
LOG(driver, info);
LOG(fs, info);
LOG(irq, info);
LOG(loader, debug);
LOG(memory, debug);
LOG(objs, debug);
LOG(paging, info);
LOG(sched, info);
LOG(syscall,info);
LOG(task, debug);
LOG(timer, debug);
LOG(vmem, debug);

7
src/kernel/interrupts.cpp
View File

@@ -7,6 +7,7 @@
#include "idt.h" #include "idt.h"
#include "interrupts.h" #include "interrupts.h"
#include "io.h" #include "io.h"
#include "log.h"
#include "memory.h" #include "memory.h"
#include "objects/process.h" #include "objects/process.h"
#include "printf/printf.h" #include "printf/printf.h"
@@ -169,10 +170,8 @@ irq_handler(cpu_state *regs)
{ {
uint8_t irq = get_irq(regs->interrupt); uint8_t irq = get_irq(regs->interrupt);
if (! device_manager::get().dispatch_irq(irq)) { if (! device_manager::get().dispatch_irq(irq)) {
char message[100]; log::warn(logs::irq, "Unknown IRQ: %d (vec 0x%lx)",
snprintf(message, sizeof(message), irq, regs->interrupt);
"Unknown IRQ: %d (vec 0x%lx)", irq, regs->interrupt);
kassert(false, message);
} }
*reinterpret_cast<uint32_t *>(apic_eoi_addr) = 0; *reinterpret_cast<uint32_t *>(apic_eoi_addr) = 0;