Author: ian
Date: Fri Dec 13 22:24:00 2013
New Revision: 259349
URL: http://svnweb.freebsd.org/changeset/base/259349
Log:
MFC r257419:
Do not EOI an interrupt until the point after the filter handlers / before
threaded handlers.
Modified:
stable/10/sys/arm/arm/gic.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/arm/arm/gic.c
==============================================================================
--- stable/10/sys/arm/arm/gic.c Fri Dec 13 22:22:54 2013 (r259348)
+++ stable/10/sys/arm/arm/gic.c Fri Dec 13 22:24:00 2013 (r259349)
@@ -271,7 +271,6 @@ arm_get_next_irq(int last_irq)
printf("Spurious interrupt detected [0x%08x]\n",
active_irq);
return -1;
}
- gic_c_write_4(GICC_EOIR, active_irq);
return active_irq;
}
@@ -279,14 +278,15 @@ arm_get_next_irq(int last_irq)
void
arm_mask_irq(uintptr_t nb)
{
+
gic_d_write_4(GICD_ICENABLER(nb >> 5), (1UL << (nb & 0x1F)));
+ gic_c_write_4(GICC_EOIR, nb);
}
void
arm_unmask_irq(uintptr_t nb)
{
- gic_c_write_4(GICC_EOIR, nb);
gic_d_write_4(GICD_ISENABLER(nb >> 5), (1UL << (nb & 0x1F)));
}
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