Changeset 629 for trunk/hal/tsar_mips32/drivers

Timestamp:

May 17, 2019, 9:27:04 AM (6 years ago)

Author:

alain

Message:

Remove the "giant" rwlock protecting the GPT, and
use the GPT_LOCKED attribute in each PTE to prevent
concurrent modifications of one GPT entry.
The version number has been incremented to 2.1.

File:

• trunk/hal/tsar_mips32/drivers/soclib_pic.c (modified) (2 diffs)

trunk/hal/tsar_mips32/drivers/soclib_pic.c

@@ -156 +156 @@
 
             // check RPC FIFO,  and activate or create a RPC thread
-            // (condition is always true, but we use the ack value to avoid a GCC warning)
+            // condition is always true, but we use the ack value 
+            // to avoid a GCC warning
             if( ack + 1 ) sched_yield("IPI received");
         }
@@ -200 +201 @@
 
                 if( src_chdev == NULL )        // strange, but not fatal
-                {
+                {
             printk("\n[WARNING] in %s : no handler for HWI %d on core %d in cluster %x\n",
                    __FUNCTION__ , index , core->lid , local_cxy );