Changeset e3f41b6 in mainline for src/proc/thread.c

Timestamp:

2005-06-06T20:01:57Z (20 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

b0bf501

Parents:

d47f0e1

Message:

Code cleanup in scheduler.c thread.c - removed unnecessary spinlock.
atomic_inc, atomic_dec moved to arch/atomic.h instead of arch/smp/atomic.h,
advisable to use even in non-smp mode.
Fixed atomic_inc, atomic_dec in mips architecture.

File:

• src/proc/thread.c (modified) (2 diffs)

src/proc/thread.c

@@ -50 +50 @@
 #include <smp/ipi.h>
 #include <arch/faddr.h>
+#include <arch/atomic.h>
 
 char *thread_states[] = {"Invalid", "Running", "Sleeping", "Ready", "Entering", "Exiting"}; /**< Thread states */
@@ -135 +136 @@
         spinlock_unlock(&r->lock);
 
-        spinlock_lock(&nrdylock);
-        avg = ++nrdy / config.cpu_active;
-        spinlock_unlock(&nrdylock);
+        atomic_inc(&nrdy);
+        avg = nrdy / config.cpu_active;
 
         spinlock_lock(&cpu->lock);