Changeset e873838 for libcfa/src/concurrency/kernel

Timestamp:

Nov 2, 2020, 12:44:43 PM (3 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

58688bf, 82f791f

Parents:

f7136f7

Message:

Removed unpark and added support for unpark from the kernel (removing the distinction between the two

Location:

libcfa/src/concurrency/kernel

Files:

• fwd.hfa (modified) (1 diff)
• startup.cfa (modified) (4 diffs)

libcfa/src/concurrency/kernel/fwd.hfa

@@ -35 +35 @@
         extern "Cforall" {
                 extern __attribute__((aligned(128))) thread_local struct KernelThreadData {
-                        struct $thread    * volatile this_thread;
-                        struct processor  * volatile this_processor;
-                        struct __stats_t  * volatile this_stats;
+                        struct $thread          * volatile this_thread;
+                        struct processor        * volatile this_processor;
+                        struct __processor_id_t * volatile this_proc_id;
+                        struct __stats_t        * volatile this_stats;
 
                         struct {

libcfa/src/concurrency/kernel/startup.cfa

@@ -122 +122 @@
         NULL,
         NULL,
+        NULL,
         { 1, false, false },
 };
@@ -212 +213 @@
         //initialize the global state variables
         kernelTLS.this_processor = mainProcessor;
+        kernelTLS.this_proc_id   = (__processor_id_t*)mainProcessor;
         kernelTLS.this_thread    = mainThread;
 
@@ -227 +229 @@
         // Add the main thread to the ready queue
         // once resume is called on mainProcessor->runner the mainThread needs to be scheduled like any normal thread
-        __schedule_thread((__processor_id_t *)mainProcessor, mainThread);
+        __schedule_thread(mainThread);
 
         // SKULLDUGGERY: Force a context switch to the main processor to set the main thread's context to the current UNIX
@@ -324 +326 @@
         processor * proc = (processor *) arg;
         kernelTLS.this_processor = proc;
+        kernelTLS.this_proc_id   = (__processor_id_t*)proc;
         kernelTLS.this_thread    = 0p;
         kernelTLS.preemption_state.[enabled, disable_count] = [false, 1];