[patch 0/5] x86/irq: Cure various interrupt issues

From: Thomas Gleixner
Date: Tue Jun 25 2019 - 07:24:42 EST


This series addresses a few long standing issues:

1) The spurious interrupt warning which is emitted occasionally for
no obvious reason. Partially harmless but annoying

2) The spurious system vector detection which got wreckaged quite some
time ago and can completely wedge a machine. Posted yesterday already
in a preliminary version. Now actually verified that it does what it
claims to do.

Details in the various patches.

For your conveniance the series is available from git:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.irq

Thanks,

tglx

8<-----------------
arch/x86/entry/entry_32.S | 24 ++++++++++++++++++++++++
arch/x86/entry/entry_64.S | 30 ++++++++++++++++++++++++++----
arch/x86/include/asm/hw_irq.h | 5 ++++-
arch/x86/kernel/apic/apic.c | 33 ++++++++++++++++++++++-----------
arch/x86/kernel/apic/io_apic.c | 39 +++++++++++++++++++++++++++++++++++++++
arch/x86/kernel/apic/vector.c | 4 ++--
arch/x86/kernel/idt.c | 3 ++-
arch/x86/kernel/irq.c | 2 +-
include/linux/irq.h | 2 ++
kernel/irq/autoprobe.c | 6 +++---
kernel/irq/chip.c | 6 ++++++
kernel/irq/cpuhotplug.c | 2 +-
kernel/irq/internals.h | 1 +
kernel/irq/manage.c | 41 +++++++++++++++++++++++++++++++++++------
14 files changed, 168 insertions(+), 30 deletions(-)