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Re: [Bugfix v2 1/5] x86/irq: Do not reuse struct apic_chip_data.old_domain as temporary buffer

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On 12/23/2015 09:13 AM, Jiang Liu wrote:
> Function __assign_irq_vector() makes use of apic_chip_data.old_domain
> as a temporary buffer, which causes trouble to rollback logic in case of
> failure. So use a dedicated temporary buffer for __assign_irq_vector().
>
> Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>

Hi Jiang,

FWIW, my overnight testing is still running okay, so for v2:

Tested-by: Joe Lawrence <joe.lawrence@stratus.com>

However, it looks like there will probably be a v3.

-- Joe
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Re: [lkp] [x86/irq] 4c24cee6b2: IP-Config: Auto-configuration of  network failed Jiang Liu <jiang.liu@linux.intel.com> - 2015-12-14 07:40 +0100
  Re: [LKP] [lkp] [x86/irq] 4c24cee6b2: IP-Config: Auto-configuration of network failed "Huang\, Ying" <ying.huang@intel.com> - 2015-12-14 08:00 +0100
    Re: [LKP] [lkp] [x86/irq] 4c24cee6b2: IP-Config: Auto-configuration  of network failed Borislav Petkov <bp@alien8.de> - 2015-12-14 11:00 +0100
      Re: [LKP] [lkp] [x86/irq] 4c24cee6b2: IP-Config: Auto-configuration  of network failed Jiang Liu <jiang.liu@linux.intel.com> - 2015-12-15 09:00 +0100
        Re: [LKP] [lkp] [x86/irq] 4c24cee6b2: IP-Config: Auto-configuration  of network failed Borislav Petkov <bp@alien8.de> - 2015-12-15 11:10 +0100
        Re: [LKP] [lkp] [x86/irq] 4c24cee6b2: IP-Config: Auto-configuration  of network failed Thomas Gleixner <tglx@linutronix.de> - 2015-12-19 21:40 +0100
          [Bugfix v2 5/5] x86/irq: Trivial cleanups for x86 vector allocation code Jiang Liu <jiang.liu@linux.intel.com> - 2015-12-23 15:20 +0100
          [Bugfix v2 1/5] x86/irq: Do not reuse struct apic_chip_data.old_domain as temporary buffer Jiang Liu <jiang.liu@linux.intel.com> - 2015-12-23 15:20 +0100
            [Bugfix v2 3/5] x86/irq: Fix a race window in x86_vector_free_irqs() Jiang Liu <jiang.liu@linux.intel.com> - 2015-12-23 15:20 +0100
              Re: [Bugfix v2 3/5] x86/irq: Fix a race window in  x86_vector_free_irqs() Thomas Gleixner <tglx@linutronix.de> - 2015-12-29 14:50 +0100
            [Bugfix v2 2/5] x86/irq: Enhance __assign_irq_vector() to rollback in case of failure Jiang Liu <jiang.liu@linux.intel.com> - 2015-12-23 15:20 +0100
              Re: [Bugfix v2 2/5] x86/irq: Enhance __assign_irq_vector() to rollback  in case of failure Thomas Gleixner <tglx@linutronix.de> - 2015-12-30 20:00 +0100
            [Bugfix v2 4/5] x86/irq: Fix a race condition between vector assigning and cleanup Jiang Liu <jiang.liu@linux.intel.com> - 2015-12-23 15:20 +0100
              Re: [Bugfix v2 4/5] x86/irq: Fix a race condition between vector  assigning and cleanup Borislav Petkov <bp@alien8.de> - 2015-12-23 19:50 +0100
              Re: [Bugfix v2 4/5] x86/irq: Fix a race condition between vector  assigning and cleanup Thomas Gleixner <tglx@linutronix.de> - 2015-12-30 18:30 +0100
              Re: [Bugfix v2 4/5] x86/irq: Fix a race condition between vector  assigning and cleanup Thomas Gleixner <tglx@linutronix.de> - 2015-12-31 00:00 +0100
            Re: [Bugfix v2 1/5] x86/irq: Do not reuse struct  apic_chip_data.old_domain as temporary buffer Borislav Petkov <bp@alien8.de> - 2015-12-23 20:20 +0100
            Re: [Bugfix v2 1/5] x86/irq: Do not reuse struct  apic_chip_data.old_domain as temporary buffer Jeremiah Mahler <jmmahler@gmail.com> - 2015-12-24 06:20 +0100
              Re: [Bugfix v2 1/5] x86/irq: Do not reuse struct  apic_chip_data.old_domain as temporary buffer Jiang Liu <jiang.liu@linux.intel.com> - 2015-12-28 09:30 +0100
                Re: [Bugfix v2 1/5] x86/irq: Do not reuse struct  apic_chip_data.old_domain as temporary buffer Jeremiah Mahler <jmmahler@gmail.com> - 2015-12-29 04:30 +0100
            Re: [Bugfix v2 1/5] x86/irq: Do not reuse struct  apic_chip_data.old_domain as temporary buffer Joe Lawrence <joe.lawrence@stratus.com> - 2015-12-24 15:40 +0100

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