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From: Thomas Gleixner <tglx@linutronix.de>
To: Luigi Rizzo <lrizzo@google.com>
Cc: LKML <linux-kernel@vger.kernel.org>, x86@kernel.org
Subject: Re: [patch V2 0/3] x86/irq: Bugfix and cleanup for posted MSI interrupts
Date: Wed, 17 Dec 2025 18:37:46 +0100	[thread overview]
Message-ID: <875xa5c8lx.ffs@tglx> (raw)
In-Reply-To: <CAMOZA0LH4Tsk+x-DWPiF5Cob3BeU3YYdrsF1GUz2B=oM0TgYUA@mail.gmail.com>

On Wed, Dec 17 2025 at 18:03, Luigi Rizzo wrote:
> On Tue, Nov 25, 2025 at 10:50 PM Thomas Gleixner <tglx@linutronix.de> wrote:
>>
>> A small update to V1 which can be found here:
>>
>>   https://lore.kernel.org/lkml/20251125101912.564125647@linutronix.de
>>
>> Luigi reported that the retrigger mechanism for posted MSI interrupts is
>> broken. That happens because retrigger sends an IPI to the actual allocated
>> vector, which is handled correctly, but lacks an EOI. That leaves a stale
>> APIC ISR bit around.
>>
>> The following series addresses this and does some related cleanups in that
>> area on top.
>
> What is happening with this series, is there any blocker ?

I don't think so. It's probably because people were traveling to Japan
or distracted otherwise. I'll take care of it now.

Thanks,

        tglx



      reply	other threads:[~2025-12-17 17:37 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-25 21:50 [patch V2 0/3] x86/irq: Bugfix and cleanup for posted MSI interrupts Thomas Gleixner
2025-11-25 21:50 ` [patch V2 1/3] x86/msi: Make irq_retrigger() functional for posted MSI Thomas Gleixner
2025-12-17 17:48   ` [tip: x86/urgent] " tip-bot2 for Thomas Gleixner
2025-11-25 21:50 ` [patch V2 2/3] x86/irq: Cleanup posted MSI code Thomas Gleixner
2025-12-17 17:48   ` [tip: x86/irq] " tip-bot2 for Thomas Gleixner
2025-12-18 22:03   ` tip-bot2 for Thomas Gleixner
2025-11-25 21:50 ` [patch V2 3/3] x86/irq_remapping: Sanitize posted_msi_supported() Thomas Gleixner
2025-12-17 17:48   ` [tip: x86/irq] " tip-bot2 for Thomas Gleixner
2025-12-18 22:03   ` tip-bot2 for Thomas Gleixner
2025-12-17 17:03 ` [patch V2 0/3] x86/irq: Bugfix and cleanup for posted MSI interrupts Luigi Rizzo
2025-12-17 17:37   ` Thomas Gleixner [this message]

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