ke: scheduler overhaul

src/ex/console.zig

@@ -125,7 +125,7 @@ pub fn init() void {
     console_list.init();
 
     const td = ps.thread.create_kernel(
-        ke.Thread.Priority.default,
+        .Default,
         worker,
         null,
     ) catch @panic("handle me");

src/ex/init.zig

@@ -26,7 +26,7 @@ pub fn init() void {
         if (rtl.cmdline.get_string(cline, "test")) |tst| {
             // Run a test if specified.
             if (r.tests.tests.get(tst)) |func| {
-                const t = ps.thread.create_kernel(ke.Thread.Priority.default, func, r.boot_info) catch @panic("oom");
+                const t = ps.thread.create_kernel(.Default, func, r.boot_info) catch @panic("oom");
                 ke.sched.enqueue(&t.kern);
             } else {
                 std.log.info("invalid test: \"{s}\"", .{tst});
@@ -35,6 +35,6 @@ pub fn init() void {
     }
 
     if (r.boot_info.framebuffer != null) {
-        //   fbconsole.init(boot_info);
+        //        fbconsole.init(r.boot_info);
     }
 }

src/ex/work.zig

@@ -50,11 +50,11 @@ pub const WorkItem = struct {
         /// High priority work.
         High,
 
-        pub fn to_sched_prio(prio: Priority) u8 {
+        pub fn to_sched_prio(prio: Priority) ke.Thread.Priority {
             return switch (prio) {
-                .Low => ke.Thread.Priority.low_batch,
-                .Normal => ke.Thread.Priority.high_batch,
-                .High => ke.Thread.Priority.low_realtime,
+                .Low => .LowBatch,
+                .Normal => .HighBatch,
+                .High => .LowRealtime,
             };
         }
     };
@@ -128,6 +128,8 @@ const Pool = struct {
                 @ptrFromInt(ctx.value),
             );
 
+            td.kern.nice = -ke.Thread.Priority.nice_max;
+
             if (cpu != null) {
                 td.kern.last_cpu = cpu;
                 td.kern.pinned = true;
@@ -312,7 +314,7 @@ pub fn init() !void {
     try low.init(.Low, null);
 
     var td = ps.thread.create_kernel(
-        ke.Thread.Priority.default,
+        .Default,
         pool_manager,
         null,
     ) catch @panic("Failed to create pool manager");