linux/arch
Paul Mackerras 755563bc79 powerpc/powernv: Fixes for hypervisor doorbell handling
Since we can now use hypervisor doorbells for host IPIs, this makes
sure we clear the host IPI flag when taking a doorbell interrupt, and
clears any pending doorbell IPI in pnv_smp_cpu_kill_self() (as we
already do for IPIs sent via the XICS interrupt controller).  Otherwise
if there did happen to be a leftover pending doorbell interrupt for
an offline CPU thread for any reason, it would prevent that thread from
going into a power-saving mode; it would instead keep waking up because
of the interrupt.

Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-03-20 14:51:53 +11:00
..
alpha
arc
arm The clk fixes for 4.0-rc4 comprise three themes. First are the usual 2015-03-15 15:07:08 -07:00
arm64 arm64 fixes: 2015-03-14 09:32:00 -07:00
avr32
blackfin
c6x arch/c6x/include/asm/pgtable.h: define dummy pgprot_writecombine for !MMU 2015-03-12 18:46:08 -07:00
cris
frv
hexagon
ia64
m32r
m68k
metag
microblaze
mips
mn10300
nios2 nios2: update pt_regs 2015-03-12 13:35:06 +08:00
openrisc
parisc
powerpc powerpc/powernv: Fixes for hypervisor doorbell handling 2015-03-20 14:51:53 +11:00
s390
score
sh
sparc
tile
um
unicore32
x86 xen: bug fixes for 4.0-rc3 2015-03-13 13:34:38 -07:00
xtensa
.gitignore
Kconfig