Imbus/xv6-riscv-kernel
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fix deadlock---iput(dp) asap

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working unlink, but doesn't free dir blocks that become empty
remove out-of-date comment in ioapic
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kaashoek 2006-08-11 18:18:38 +00:00
parent 17a856577f
commit 24437cd554
5 changed files with 73 additions and 33 deletions
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ioapic.c
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@ -76,7 +76,7 @@ ioapic_enable (int irq, int cpunum)
ioapic_write(io, IOAPIC_REDTBL_LO(irq), l);
h = ioapic_read(io, IOAPIC_REDTBL_HI(irq));
h &= ~IOART_DEST;
h |= (cpunum << APIC_ID_SHIFT); // for fun, disk interrupts to cpu 1
h |= (cpunum << APIC_ID_SHIFT);
ioapic_write(io, IOAPIC_REDTBL_HI(irq), h);
cprintf("cpu%d: intr %d: lo 0x%x hi 0x%x\n", cpu(), irq, l, h);
}