Changeset b109ebb in mainline

Timestamp:

2005-02-22T08:31:53Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

4ffa9e0

Parents:

169587a

Message:

shootdown vs. shutdown

Files:

• arch/ia32/include/interrupt.h (modified) (2 diffs)
• arch/ia32/src/ia32.c (modified) (1 diff)
• arch/ia32/src/interrupt.c (modified) (1 diff)
• arch/ia32/src/mm/tlb.c (modified) (1 diff)
• include/mm/tlb.h (modified) (2 diffs)
• src/mm/tlb.c (modified) (1 diff)
• src/mm/vm.c (modified) (2 diffs)

arch/ia32/include/interrupt.h

@@ -60 +60 @@
 
 #define VECTOR_SYSCALL          (IVT_FREEBASE+0)
-#define VECTOR_TLB_SHUTDOWN     (IVT_FREEBASE+1)
+#define VECTOR_TLB_SHOOTDOWN    (IVT_FREEBASE+1)
 
 typedef void (* iroutine)(__u8 n, __u32 stack[]);
@@ -78 +78 @@
 extern void page_fault(__u8 n, __u32 stack[]);
 extern void syscall(__u8 n, __u32 stack[]);
-extern void tlb_shutdown_ipi(__u8 n, __u32 stack[]);
+extern void tlb_shootdown_ipi(__u8 n, __u32 stack[]);
 
 extern void trap_virtual_enable_irqs(__u16 irqmask);

arch/ia32/src/ia32.c

@@ -59 +59 @@
                 
                 #ifdef __SMP__
-                trap_register(VECTOR_TLB_SHUTDOWN, tlb_shutdown_ipi);
+                trap_register(VECTOR_TLB_SHOOTDOWN, tlb_shootdown_ipi);
                 #endif /* __SMP__ */
         }

arch/ia32/src/interrupt.c

@@ -95 +95 @@
 }
 
-void tlb_shutdown_ipi(__u8 n, __u32 stack[])
+void tlb_shootdown_ipi(__u8 n, __u32 stack[])
 {
         trap_virtual_eoi();
-        tlb_shutdown_ipi_recv();
+        tlb_shootdown_ipi_recv();
 }
 

arch/ia32/src/mm/tlb.c

@@ -41 +41 @@
 
 #ifdef __SMP__
-void tlb_shutdown_ipi_send(void)
+void tlb_shootdown_ipi_send(void)
 {
-        (void) l_apic_broadcast_custom_ipi(VECTOR_TLB_SHUTDOWN);
+        (void) l_apic_broadcast_custom_ipi(VECTOR_TLB_SHOOTDOWN);
 }
 #endif /* __SMP__ */

include/mm/tlb.h

@@ -32 +32 @@
 #ifdef __SMP__
 extern void tlb_init(void);
-extern void tlb_shutdown_start(void);
-extern void tlb_shutdown_finalize(void);
-extern void tlb_shutdown_ipi_recv(void);
+extern void tlb_shootdown_start(void);
+extern void tlb_shootdown_finalize(void);
+extern void tlb_shootdown_ipi_recv(void);
 #else
 
 #define tlb_init()              ;
-#define tlb_shutdown_start()    ;
-#define tlb_shutdown_finalize() ;
-#define tlb_shutdown_ipi_recv() ;
+#define tlb_shootdown_start()   ;
+#define tlb_shootdown_finalize()        ;
+#define tlb_shootdown_ipi_recv() ;
 
 #endif /* __SMP__ */
@@ -46 +46 @@
 /* Export TLB interface that each architecture must implement. */
 extern void tlb_invalidate(int asid);
-extern void tlb_shutdown_ipi_send(void);
+extern void tlb_shootdown_ipi_send(void);
 
 #endif

src/mm/tlb.c

@@ -35 +35 @@
 #ifdef __SMP__
 static spinlock_t tlblock;
-static volatile int tlb_shutdown_cnt;
+static volatile int tlb_shootdown_cnt;
 
 void tlb_init(void)
 {
         spinlock_initialize(&tlblock);
-        tlb_shutdown_cnt = 0;
+        tlb_shootdown_cnt = 0;
 }
 
 /* must be called with interrupts disabled */
-void tlb_shutdown_start(void)
+void tlb_shootdown_start(void)
 {
         spinlock_lock(&tlblock);
-        tlb_shutdown_ipi_send();
+        tlb_shootdown_ipi_send();
         
-        while (tlb_shutdown_cnt < config.cpu_active - 1)
+        while (tlb_shootdown_cnt < config.cpu_active - 1)
                 ;
                 
-        tlb_shutdown_cnt = 0;
+        tlb_shootdown_cnt = 0;
 }
 
-void tlb_shutdown_finalize(void)
+void tlb_shootdown_finalize(void)
 {
         spinlock_unlock(&tlblock);
 }
 
-void tlb_shutdown_ipi_recv(void)
+void tlb_shootdown_ipi_recv(void)
 {
-        atomic_inc((int *) &tlb_shutdown_cnt);
+        atomic_inc((int *) &tlb_shootdown_cnt);
         spinlock_lock(&tlblock);
         spinlock_unlock(&tlblock);

src/mm/vm.c

@@ -171 +171 @@
         pri = cpu_priority_high();
 
-        tlb_shutdown_start();
+        tlb_shootdown_start();
 
         spinlock_lock(&m->lock);
@@ -181 +181 @@
 
         tlb_invalidate(0);
-        tlb_shutdown_finalize();
+        tlb_shootdown_finalize();
 
         cpu_priority_restore(pri);