Am Samstag, 16. Juli 2005 19:15 schrieb Ingo Molnar: > > * Karsten Wiese <[EMAIL PROTECTED]> wrote: > > > Have I corrected the other path of ioapic early initialization, which > > had lacked virtual-address setup before ioapic_data[ioapic] was to be > > filled in -51-28? Please test attached patch on top of -51-29 or > > later. Also on Systems that liked -51-28. > > thanks - i've applied it to my tree and have released the -51-31 patch. > It looks good on my testboxes. > Found another error: the ioapic cache isn't fully initialized in -51-31's ioapic_cache_init(). Please apply attached patch on top of -51-31.
Karsten
--- linux-2.6.12-RT-51-31/arch/i386/kernel/io_apic.c 2005-07-17 12:40:35.000000000 +0200 +++ linux-2.6.12-RT/arch/i386/kernel/io_apic.c 2005-07-17 13:33:06.000000000 +0200 @@ -158,7 +158,7 @@ static void __init ioapic_cache_init(struct ioapic_data_struct *ioapic) { int reg; - for (reg = 0; reg < (ioapic->nr_registers + 10); reg++) + for (reg = 0; reg < (0x10 + 2 * ioapic->nr_registers); reg++) ioapic->cached_val[reg] = __raw_io_apic_read(ioapic, reg); } # endif