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| author | H. Peter Anvin <hpa@zytor.com> | 2008-08-27 19:17:07 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-08-27 19:17:07 -0700 |
| commit | b30a72a7edfc64c8929104d5c2178aca489aa559 (patch) | |
| tree | 2b26c155c318d08d946bd2d70cf815dcdb29a243 /arch/x86/kernel/process_64.c | |
| parent | f1c5d30e1d79bbfb60eaf189db862d3cb2bcac92 (diff) | |
| parent | c1b362e3b4d331a63915b268a33207311a439d60 (diff) | |
| download | talos-op-linux-b30a72a7edfc64c8929104d5c2178aca489aa559.tar.gz talos-op-linux-b30a72a7edfc64c8929104d5c2178aca489aa559.zip | |
Merge branch 'x86/urgent' into x86/cpu
Conflicts:
arch/x86/kernel/cpu/cyrix.c
Diffstat (limited to 'arch/x86/kernel/process_64.c')
| -rw-r--r-- | arch/x86/kernel/process_64.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 3fb62a7d9a16..71553b664e2a 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -93,14 +93,13 @@ DECLARE_PER_CPU(int, cpu_state); static inline void play_dead(void) { idle_task_exit(); - wbinvd(); mb(); /* Ack it */ __get_cpu_var(cpu_state) = CPU_DEAD; local_irq_disable(); - while (1) - halt(); + /* mask all interrupts, flush any and all caches, and halt */ + wbinvd_halt(); } #else static inline void play_dead(void) |
