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Since r33809 dprintf() acquires a mutex when called with interrupts enabled.

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This is something must must not do in an idle thread or we get the scheduler
into trouble.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@34196 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2009-11-23 14:19:09 +00:00
parent 13af0e5bc0
commit 12fef51bc7
1 changed files with 8 additions and 0 deletions
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8
src/system/kernel/main.cpp
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@ -227,7 +227,15 @@ _start(kernel_args *bootKernelArgs, int currentCPU)
enable_interrupts();
}
#ifdef TRACE_BOOT
// We disable interrupts for this dprintf(), since otherwise dprintf()
// would acquires a mutex, which is something we must not do in an idle
// thread, or otherwise the scheduler would be seriously unhappy.
disable_interrupts();
TRACE("main: done... begin idle loop on cpu %d\n", currentCPU);
enable_interrupts();
#endif
for (;;)
arch_cpu_idle();