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From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: x86@kernel.org, Robert Hodaszi <Robert.Hodaszi@digi.com>,
	Vadim Pasternak <vadimp@mellanox.com>,
	Ido Schimmel <idosch@mellanox.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-serial@vger.kernel.org, Marc Zyngier <marc.zyngier@arm.com>
Subject: [patch 0/5] x86/irq: Cure various interrupt issues
Date: Tue, 25 Jun 2019 13:13:53 +0200	[thread overview]
Message-ID: <20190625111353.863718167@linutronix.de> (raw)

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(-)

             reply	other threads:[~2019-06-25 11:13 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-25 11:13 Thomas Gleixner [this message]
2019-06-25 11:13 ` [patch 1/5] genirq: Delay deactivation in free_irq() Thomas Gleixner
2019-06-28  7:42   ` Marc Zyngier
2019-06-28  9:28     ` Thomas Gleixner
2019-06-25 11:13 ` [patch 2/5] genirq: Add optional hardware synchronization for shutdown Thomas Gleixner
2019-06-26 13:03   ` Thomas Gleixner
2019-06-28  7:59   ` Marc Zyngier
2019-06-28  9:41     ` Thomas Gleixner
2019-06-25 11:13 ` [patch 3/5] x86/ioapic: Implement irq_inflight() callback Thomas Gleixner
2019-06-25 11:13 ` [patch 4/5] x86/irq: Handle spurious interrupt after shutdown gracefully Thomas Gleixner
2019-06-25 11:13 ` [patch 5/5] x86/irq: Seperate unused system vectors from spurious entry again Thomas Gleixner

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