android_kernel_samsung_sm8650/arch/arm/mach-cns3xxx
Krzysztof Hałasa 75efba8151 CNS3xxx: Fix a WARN() related to IRQ allocation.
WARNING: at drivers/irqchip/irq-gic.c:952 gic_init_bases+0xe4/0x2b8()
Cannot allocate irq_descs @ IRQ16, assuming pre-allocated
Backtrace:
gic_init_bases    from cns3xxx_init_irq+0x24/0x34
cns3xxx_init_irq  from init_IRQ+0x24/0x2c
init_IRQ          from start_kernel+0x1a8/0x338
start_kernel      from 0x2000806c

The problem is that 64 CNS3xxx CPU interrupts, starting at 32, are
allocated by the ARM platform-independent code (as requested by
machine_desc->nr_irqs = 96), and then the GIC code tries to allocate
them again.

Tested on Gateworks Laguna board, masqueraded as CNS3420VB.

Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-03-17 15:33:20 +01:00
..
cns3xxx.h ARM: arm-soc multiplatform updates for 3.10 2013-05-02 09:38:16 -07:00
cns3420vb.c CNS3xxx: Fix a WARN() related to IRQ allocation. 2014-03-17 15:33:20 +01:00
core.c CNS3xxx: Fix a WARN() related to IRQ allocation. 2014-03-17 15:33:20 +01:00
core.h reboot: arm: change reboot_mode to use enum reboot_mode 2013-07-09 10:33:29 -07:00
devices.c ARM: cns3xxx: make mach header files local 2013-03-14 17:34:55 +01:00
devices.h ARM: cns3xxx: Add support for AHCI controllers 2010-06-08 17:37:09 +04:00
Kconfig ARM: cns3xxx: initial DT support 2013-03-14 22:30:21 +01:00
Makefile ARM: cns3xxx: initial DT support 2013-03-14 22:30:21 +01:00
Makefile.boot ARM: 7022/1: allow to detect conflicting zreladdrs 2011-10-17 09:12:40 +01:00
pcie.c ARM: cns3xxx: make mach header files local 2013-03-14 17:34:55 +01:00
pm.c reboot: arm: change reboot_mode to use enum reboot_mode 2013-07-09 10:33:29 -07:00
pm.h ARM: cns3xxx: make mach header files local 2013-03-14 17:34:55 +01:00