linux_dsm_epyc7002/arch/powerpc
Paul Mackerras 8b1af56b29 powerpc: Fix i8259 cascade on pSeries with XICS interrupt controller
It turns out that commit f9bd170a87
broke the cascade from XICS to i8259 on pSeries machines; specifically
we ended up not ever doing the EOI on the XICS for the cascade.  The
result was that interrupts from the serial ports (and presumably any
other devices using ISA interrupts) didn't get through.  This fixes
it and also simplifies the code, by doing the EOI on the XICS in the
xics_get_irq routine after reading and acking the interrupt on the
i8259.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-12-22 21:55:37 +11:00
..
boot [PATCH] ppc boot: replace string labels with numbers 2005-11-18 13:18:16 +11:00
configs powerpc: update defconfigs 2005-12-20 16:00:17 +11:00
kernel Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge 2005-12-20 09:41:25 -08:00
lib powerpc: Fix find_next_bit on 32-bit 2005-11-10 12:01:41 +11:00
mm [PATCH] powerpc: Fix SLB flushing path in hugepage 2005-12-09 16:57:35 +11:00
oprofile [PATCH] Update email address for Kumar 2005-11-13 18:14:10 -08:00
platforms powerpc: Fix i8259 cascade on pSeries with XICS interrupt controller 2005-12-22 21:55:37 +11:00
sysdev [PATCH] powerpc: update my email address 2005-11-23 21:23:20 +11:00
xmon [PATCH] powerpc-xmon-build-fix 2005-11-13 18:14:13 -08:00
Kconfig [PATCH] powerpc: correct the NR_CPUS description text 2005-12-02 14:51:35 +11:00
Kconfig.debug [PATCH] Move Kprobes and Oprofile to "Instrumentation Support" menu 2005-11-07 07:53:35 -08:00
Makefile [PATCH] powerpc: remove arch/powerpc/include hack for 64 bit 2005-11-25 22:11:23 +11:00