Changeset 3a1c048 in mainline


Ignore:
Timestamp:
2009-03-12T17:55:26Z (16 years ago)
Author:
Martin Decky <martin@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
4a26e39
Parents:
3c79afe
Message:

make cpu_halt() really halt the execution

Location:
kernel/arch
Files:
2 edited

Legend:

Unmodified
Added
Removed

  • kernel/arch/amd64/include/asm.h

    r3c79afe r3a1c048  
    7070static inline void cpu_halt(void)
    7171{
    72         asm volatile ("hlt\n");
     72        asm volatile (
     73                "0:\n"
     74                "       hlt\n"
     75                "       jmp 0b\n"
     76        );
    7377}
    7478

  • kernel/arch/ia32/include/asm.h

    r3c79afe r3a1c048  
    5757/** Halt CPU
    5858 *
    59  * Halt the current CPU until interrupt event.
     59 * Halt the current CPU.
    6060 *
    6161 */
    6262static inline void cpu_halt(void)
    6363{
    64         asm volatile ("hlt\n");
     64        asm volatile (
     65                "0:\n"
     66                "       hlt\n"
     67                "       jmp 0b\n"
     68        );
    6569}
    6670
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