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Implement waiting for process, CE add command cancelation, rctx many cpus
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This commit is contained in:
Kamil Kowalczyk
2026-03-01 22:59:04 +01:00
parent 858e55118b
commit 9043c4f9ec
18 changed files with 308 additions and 89 deletions
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29
kernel/amd64/intr.c
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@@ -5,6 +5,7 @@
#include <amd64/io.h>
#include <aux/compiler.h>
#include <irq/irq.h>
#include <libk/lengthof.h>
#include <libk/std.h>
#include <libk/string.h>
#include <mm/liballoc.h>
@@ -160,11 +161,19 @@ static void intr_exception (struct saved_regs* regs) {
regs->rbx);
if (regs->cs == (GDT_UCODE | 0x03)) {
struct reschedule_ctx rctx = {.reschedule = false, .cpu = NULL};
struct reschedule_ctx rctx = {0};
proc_kill (thiscpu->proc_current, &rctx);
if (rctx.reschedule)
cpu_request_sched (rctx.cpu);
bool do_thiscpu = false;
for (size_t i = 0; i < lengthof (rctx.cpus); i++) {
if (rctx.cpus[i] != NULL && rctx.cpus[i] != thiscpu)
cpu_request_sched (rctx.cpus[i]);
else
do_thiscpu = true;
}
if (do_thiscpu)
cpu_request_sched (thiscpu);
} else {
__asm__ volatile ("cli");
spin ();
@@ -196,11 +205,19 @@ void intr_handler (void* stack_ptr) {
if (irq == NULL)
return;
struct reschedule_ctx rctx = {.reschedule = false, .cpu = NULL};
struct reschedule_ctx rctx = {0};
irq->func (irq->arg, stack_ptr, &rctx);
if (rctx.reschedule)
cpu_request_sched (rctx.cpu);
bool do_thiscpu = false;
for (size_t i = 0; i < lengthof (rctx.cpus); i++) {
if (rctx.cpus[i] != NULL && rctx.cpus[i] != thiscpu)
cpu_request_sched (rctx.cpus[i]);
else
do_thiscpu = true;
}
if (do_thiscpu)
cpu_request_sched (thiscpu);
}
}