linux_dsm_epyc7002/arch/arc/kernel
Vineet Gupta 107177b14d ARCv2: intc: default all interrupts to priority 1
ARC HS Cores support configurable multiple interrupt priorities of upto
16 levels. In commit dec2b2849c ("ARCv2: intc: Allow interruption by
lowest priority interrupt") we switched to 15 which seems a bit
excessive given that there would be rare hardware implementing so many
preemption levels AND running Linux. It would seem that 2 levels will be
more common so switch to 1 as the default priority level. This will be
the "lower" priority level saving 0 for implementing NMI style support.

This scheme also works in systems with more than 2 prioity levels as
well.

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
2016-12-14 09:23:46 -08:00
..
.gitignore ARC: Add some .gitignore entries 2013-08-26 09:40:24 +05:30
arc_hostlink.c ARC: Hostlink Pseudo-Driver for Metaware Debugger 2013-02-15 23:16:10 +05:30
arcksyms.c ARC: export __udivdi3 for modules 2016-08-19 14:09:33 -07:00
asm-offsets.c ARCv2: [vdk] dts files and defconfig for HS38 VDK 2015-06-25 06:00:21 +05:30
ctx_sw_asm.S ARC: dw2 unwind: enable cfi pseudo ops in string lib 2016-09-30 14:48:22 -07:00
ctx_sw.c ARC: [plat-eznps] Use dedicated identity auxiliary register. 2016-05-09 09:32:33 +05:30
devtree.c ARC: [plat-eznps] set default baud for early console 2016-11-08 09:39:37 -08:00
disasm.c ARC: rename kconfig option for unaligned emulation 2014-10-13 14:46:15 +05:30
entry-arcv2.S ARCv2: entry: document intr disable in hard isr 2016-12-14 09:23:45 -08:00
entry-compact.S ARC: ARCompact entry: elide re-reading ECR in ProtV handler 2016-12-13 13:16:11 -08:00
entry.S ARC: entry: make ret_from_system_call local label 2016-09-30 14:48:21 -07:00
fpu.c ARC: Process-creation/scheduling/idle-loop 2013-02-11 20:00:38 +05:30
head.S ARC: boot: Non Master cpus only need to call EARLY_CPU_SETUP once 2015-10-28 16:13:42 +05:30
intc-arcv2.c ARCv2: intc: default all interrupts to priority 1 2016-12-14 09:23:46 -08:00
intc-compact.c ARC: [intc-compact] simplify code for 2 priority levels 2016-05-30 22:45:04 +05:30
irq.c ARC: [intc-*] Do a domain lookup in primary handler for hwirq -> linux virq 2016-05-09 09:32:30 +05:30
kgdb.c ARC: kgdb: generic kgdb_arch_pc() suffices 2014-10-22 16:14:04 -06:00
kprobes.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2013-11-15 16:47:22 -08:00
Makefile clocksource: import ARC timer driver 2016-11-30 11:54:25 -08:00
mcip.c ARC: move mcip.h into include/soc and adjust the includes 2016-11-30 11:54:25 -08:00
module.c ARC: module: print pretty section names 2016-10-28 10:10:29 -07:00
pcibios.c ARC: Add PCI support 2016-03-10 14:44:13 -06:00
perf_event.c arc: perf: Enable generic "cache-references" and "cache-misses" events 2016-09-30 14:48:18 -07:00
process.c ARC: change return value of userspace cmpxchg assist syscall 2016-11-07 11:01:12 -08:00
ptrace.c ARCv2: Support for ARCv2 ISA and HS38x cores 2015-06-22 14:06:55 +05:30
reset.c arc: export symbol for pm_power_off in reset.c 2013-11-06 10:41:44 +05:30
setup.c ARC: time: move time_init() out of the driver 2016-11-30 11:54:25 -08:00
signal.c arc: don't leak bits of kernel stack into coredump 2016-09-15 19:51:55 -04:00
smp.c ARC: IRQ: Do not use hwirq as virq and vice versa 2016-11-08 12:05:10 -08:00
stacktrace.c arc: unwind: warn only once if DW2_UNWIND is disabled 2016-06-28 11:11:44 +05:30
sys.c ARC: ABIv3: fork/vfork wrappers not needed in "no-legacy-syscall" ABI 2013-03-11 19:01:10 +05:30
traps.c ARC: rename unhandled exception handler 2015-04-13 15:14:57 +05:30
troubleshoot.c ARC: mm: retire ARC_DBG_TLB_MISS_COUNT... 2016-10-28 10:10:28 -07:00
unaligned.c ARC: change some branchs to jumps to resolve linkage errors 2015-08-20 18:53:15 +05:30
unwind.c ARC: dw2 unwind: switch to .eh_frame based unwinding 2016-09-30 14:48:20 -07:00
vmlinux.lds.S nmi_backtrace: generate one-line reports for idle cpus 2016-10-07 18:46:30 -07:00