[PowerPC] Add root_pic assertion.
When enabling an interrupt, assert that we do in fact have a root PIC. This would have saved me some debugging effort. Sponsored by: Tag1 Consulting, Inc.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=365479
@ -457,6 +457,8 @@ powerpc_enable_intr(void)
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if (root_pic == NULL)
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root_pic = piclist[0].dev;
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KASSERT(root_pic != NULL, ("no root PIC!"));
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#ifdef SMP
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/* Install an IPI handler. */
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if (mp_ncpus > 1) {
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