Messages in this thread | | | From | Keith Owens <> | Subject | Re: [patch] Real-Time Preemption, -RT-2.6.13-rc4-V0.7.52-01 | Date | Wed, 03 Aug 2005 11:48:28 +1000 |
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On Tue, 02 Aug 2005 18:12:27 -0700, George Anzinger <george@mvista.com> wrote: >How about something like: > if (current + THREAD_SIZE/sizeof(long) - (regs + sizeof(pt_regs)) > MAGIC)
current points to the current struct task, regs points to the kernel stack. Those two data areas can be completely separate, as they are on i386. Also i386 uses a separate kernel stack for interrupts.
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