UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

x86/mrst: Set ISA bus type for fake MP IRQs 

We use MP IRQs for SFI presented timer interrupts, we should
also set mp_bus_not_pci for MP_ISA_BUS so that pin_2_irq mapping
is correct.

Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
Link: http://lkml.kernel.org/n/tip-8h3rc1igpp8ir94aas69qmhk@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Jacob Pan 2012-01-26 17:32:33 +00:00 committed by Ingo Molnar
parent b3eea29c18
commit d450c088fb
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/kernel/apic/io_apic.c
View File

@ -1010,7 +1010,7 @@ static int pin_2_irq(int idx, int apic, int pin)
} else { } else {
u32 gsi = gsi_cfg->gsi_base + pin; u32 gsi = gsi_cfg->gsi_base + pin;
if (gsi >= legacy_pic->nr_legacy_irqs) if (gsi >= NR_IRQS_LEGACY)
irq = gsi; irq = gsi;
else else
irq = gsi_top + gsi; irq = gsi_top + gsi;
@ -3610,7 +3610,7 @@ static void __init probe_nr_irqs_gsi(void)
{ {
int nr; int nr;
nr = gsi_top + legacy_pic->nr_legacy_irqs; nr = gsi_top + NR_IRQS_LEGACY;
if (nr > nr_irqs_gsi) if (nr > nr_irqs_gsi)
nr_irqs_gsi = nr; nr_irqs_gsi = nr;