Changeset 7cb53f62 in mainline for arch/sparc64/include/barrier.h

Timestamp:

2006-02-26T12:02:25Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

4767721

Parents:

7a255e69

Message:

sparc64 work.
Switch console to framebuffer (needs proper detection and initialization).
No native keyboard support, so far.
Memory management trap handler fixes.
Do not use OpenFirmware trap table anymore.

File:

• arch/sparc64/include/barrier.h (modified) (1 diff)

arch/sparc64/include/barrier.h

@@ -48 +48 @@
          * However, JPS1 implementations are free to ignore the trap.
          */
-        __asm__ volatile ("flush %sp\n");
+         
+        /*
+         * %i7 should provide address that is always mapped in DTLB
+         * as it is a pointer to kernel code.
+         */
+        __asm__ volatile ("flush %i7\n");
 }