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From: Keith Busch <keith.busch@intel.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: [BUG 4.15-rc7] IRQ matrix management errors
Date: Thu, 18 Jan 2018 01:48:23 -0700	[thread overview]
Message-ID: <20180118084822.GJ7562@localhost.localdomain> (raw)
In-Reply-To: <alpine.DEB.2.20.1801180909210.1847@nanos>

On Thu, Jan 18, 2018 at 09:10:43AM +0100, Thomas Gleixner wrote:
> Can you please provide the output of
> 
> # cat /sys/kernel/debug/irq/irqs/$ONE_I40_IRQ

# cat /sys/kernel/debug/irq/irqs/48
handler:  handle_edge_irq
device:   0000:1a:00.0
status:   0x00000000
istate:   0x00000000
ddepth:   0
wdepth:   0
dstate:   0x05401200
            IRQD_ACTIVATED
            IRQD_IRQ_STARTED
            IRQD_SINGLE_TARGET
            IRQD_AFFINITY_SET
            IRQD_CAN_RESERVE
node:     0
affinity: 0-27,56-83
effectiv: 0
pending:
domain:  PCI-MSI-2
 hwirq:   0xd00002
 chip:    PCI-MSI
  flags:   0x10
             IRQCHIP_SKIP_SET_WAKE
 parent:
    domain:  VECTOR
     hwirq:   0x30
     chip:    APIC
      flags:   0x0
     Vector:    69
     Target:     0

  reply	other threads:[~2018-01-18  8:45 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20180115025759.GG13580@localhost.localdomain>
2018-01-15  3:02 ` [BUG 4.15-rc7] IRQ matrix management errors Keith Busch
2018-01-15  9:13   ` Thomas Gleixner
2018-01-16  6:16     ` Keith Busch
2018-01-16  7:11       ` Keith Busch
2018-01-16 10:33         ` Thomas Gleixner
2018-01-16 11:20           ` Thomas Gleixner
2018-01-16 14:26             ` Keith Busch
2018-01-17  2:25             ` Keith Busch
2018-01-17  7:34               ` Thomas Gleixner
2018-01-17  7:55                 ` Keith Busch
2018-01-17  9:24                   ` Thomas Gleixner
2018-01-17  9:32                     ` Thomas Gleixner
2018-01-17 14:24                       ` Keith Busch
2018-01-17 15:01                         ` Thomas Gleixner
2018-01-18  2:37                           ` Keith Busch
2018-01-18  8:10                             ` Thomas Gleixner
2018-01-18  8:48                               ` Keith Busch [this message]
2018-01-18  9:06                                 ` Thomas Gleixner
2018-01-18 10:43                           ` [tip:irq/urgent] irq/matrix: Spread interrupts on allocation tip-bot for Thomas Gleixner
2018-01-17 11:15             ` [tip:x86/urgent] x86/apic/vector: Fix off by one in error path tip-bot for Thomas Gleixner

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