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hw: don't unmask timer IRQ on any kernel pass

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ref #855
This commit is contained in:
Martin Stein 2013-08-22 20:51:19 +02:00 committed by Norman Feske
parent cbd1464ee3
commit d0eaca9915
1 changed files with 3 additions and 1 deletions
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4
base-hw/src/core/kernel.cc
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@ -1457,6 +1457,9 @@ extern "C" void kernel()
Genode::printf("Kernel started!\n"); Genode::printf("Kernel started!\n");
/* enable kernel timer */
pic()->unmask(Timer::IRQ);
/* compose kernel CPU context */ /* compose kernel CPU context */
static Cpu::Context kernel_context; static Cpu::Context kernel_context;
kernel_context.ip = (addr_t)kernel; kernel_context.ip = (addr_t)kernel;
@ -1499,7 +1502,6 @@ extern "C" void kernel()
/* limit user mode execution in time */ /* limit user mode execution in time */
timer()->start_one_shot(user_time); timer()->start_one_shot(user_time);
pic()->unmask(Timer::IRQ);
/* will jump to the context related mode-switch */ /* will jump to the context related mode-switch */
next->scheduled_next(); next->scheduled_next();