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runqueues and schedule()

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This commit is contained in:
Balazs Gerofi
2012-05-03 18:38:08 +09:00
parent c3226018b9
commit 8c34463dd4
5 changed files with 140 additions and 32 deletions
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37
kernel/host.c
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@@ -10,6 +10,14 @@
#include <process.h>
#include <page.h>
#define DEBUG_PRINT_HOST
#ifdef DEBUG_PRINT_HOST
#define dkprintf kprintf
#else
#define dkprintf(...)
#endif
/*
* Communication with host
*/
@@ -29,7 +37,7 @@ static void process_msg_prepare_process(unsigned long rphys)
p = aal_mc_map_virtual(phys, npages, PTATTR_WRITABLE);
n = p->num_sections;
kprintf("# of sections: %d\n", n);
dkprintf("# of sections: %d\n", n);
pn = aal_mc_allocate(sizeof(struct program_load_desc)
+ sizeof(struct program_image_section) * n, 0);
@@ -92,7 +100,7 @@ static void process_msg_prepare_process(unsigned long rphys)
p->rprocess = (unsigned long)proc;
init_process_stack(proc);
kprintf("new process : %p [%d] / table : %p\n", proc, proc->pid,
dkprintf("new process : %p [%d] / table : %p\n", proc, proc->pid,
proc->vm->page_table);
aal_mc_free(pn);
@@ -143,14 +151,14 @@ static void process_msg_init_acked(unsigned long pphys)
lparam->post_fin = 1;
kprintf("Syscall parameters: (%d)\n", aal_mc_get_processor_id());
kprintf(" Response: %lx, %p\n",
dkprintf("Syscall parameters: (%d)\n", aal_mc_get_processor_id());
dkprintf(" Response: %lx, %p\n",
lparam->response_pa, lparam->response_va);
kprintf(" Request : %lx, %lx, %p\n",
dkprintf(" Request : %lx, %lx, %p\n",
lparam->request_pa, lparam->request_rpa, lparam->request_va);
kprintf(" Doorbell: %lx, %lx, %p\n",
dkprintf(" Doorbell: %lx, %lx, %p\n",
lparam->doorbell_pa, lparam->doorbell_rpa, lparam->doorbell_va);
kprintf(" Post: %lx, %lx, %p\n",
dkprintf(" Post: %lx, %lx, %p\n",
lparam->post_pa, lparam->post_rpa, lparam->post_va);
}
@@ -168,7 +176,7 @@ static int syscall_packet_handler(struct aal_ikc_channel_desc *c,
switch (packet->msg) {
case SCD_MSG_INIT_CHANNEL_ACKED:
kprintf("init channel acked!\n");
dkprintf("SCD_MSG_INIT_CHANNEL_ACKED\n");
process_msg_init_acked(packet->arg);
return 0;
@@ -183,9 +191,12 @@ static int syscall_packet_handler(struct aal_ikc_channel_desc *c,
return 0;
case SCD_MSG_SCHEDULE_PROCESS:
kprintf("next one : %lx\n", packet->arg);
dkprintf("SCD_MSG_SCHEDULE_PROCESS: %lx\n", packet->arg);
cpu_local_var(next) = (struct process *)packet->arg;
runq_add_proc((struct process *)packet->arg,
aal_mc_get_processor_id());
//cpu_local_var(next) = (struct process *)packet->arg;
return 0;
}
return 0;
@@ -202,12 +213,12 @@ void init_host_syscall_channel(void)
param.magic = 0x1129;
param.handler = syscall_packet_handler;
kprintf("(syscall) Trying to connect host ...");
dkprintf("(syscall) Trying to connect host ...");
while (aal_ikc_connect(NULL, &param) != 0) {
kprintf(".");
dkprintf(".");
aal_mc_delay_us(1000 * 1000);
}
kprintf("connected.\n");
dkprintf("connected.\n");
get_this_cpu_local_var()->syscall_channel = param.channel;