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| author | Ingo Molnar | 2009-02-13 09:49:38 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2009-02-13 09:49:38 +0100 |
| commit | b1864e9a1afef41709886072c6e6248def0386f4 (patch) | |
| tree | 2fe749209cf860c1dd10efd1bd2ad8df572bd66e /arch/x86/kernel/process_64.c | |
| parent | Merge branch 'linus' into perfcounters/core (diff) | |
| parent | Merge branches 'x86/paravirt', 'x86/pat', 'x86/setup-v2', 'x86/subarch', 'x86... (diff) | |
| download | kernel-qcow2-linux-b1864e9a1afef41709886072c6e6248def0386f4.tar.gz kernel-qcow2-linux-b1864e9a1afef41709886072c6e6248def0386f4.tar.xz kernel-qcow2-linux-b1864e9a1afef41709886072c6e6248def0386f4.zip | |
Merge branch 'x86/core' into perfcounters/core
Conflicts:
arch/x86/Kconfig
arch/x86/kernel/apic.c
arch/x86/kernel/setup_percpu.c
Diffstat (limited to 'arch/x86/kernel/process_64.c')
| -rw-r--r-- | arch/x86/kernel/process_64.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index 8eb169e45584..836ef6575f01 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -120,12 +120,11 @@ void cpu_idle(void) current_thread_info()->status |= TS_POLLING; /* - * If we're the non-boot CPU, nothing set the PDA stack - * canary up for us - and if we are the boot CPU we have - * a 0 stack canary. This is a good place for updating - * it, as we wont ever return from this function (so the - * invalid canaries already on the stack wont ever - * trigger): + * If we're the non-boot CPU, nothing set the stack canary up + * for us. CPU0 already has it initialized but no harm in + * doing it again. This is a good place for updating it, as + * we wont ever return from this function (so the invalid + * canaries already on the stack wont ever trigger). */ boot_init_stack_canary(); |