From: Thomas Gleixner <tglx@linutronix.de>
To: Alex Deucher <alexdeucher@gmail.com>
Cc: Jiang Liu <jiang.liu@linux.intel.com>,
Alexander Holler <holler@ahsoftware.de>,
Mark Rustad <mark.d.rustad@intel.com>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, Tony Luck <tony.luck@intel.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [Bugfix] x86, irq: Fix a regression caused by commit b5dc8e6c21e7
Date: Tue, 18 Aug 2015 14:53:26 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.11.1508181453040.3873@nanos> (raw)
In-Reply-To: <CADnq5_PsQQPXq_b9iRodbuhtN1A9Ke_aQwO6+f0wkioQCa1wag@mail.gmail.com>
On Mon, 17 Aug 2015, Alex Deucher wrote:
> On Sun, Aug 9, 2015 at 4:15 AM, Jiang Liu <jiang.liu@linux.intel.com> wrote:
> > Alex Deucher, Mark Rustad and Alexander Holler reported a regression
> > with the latest v4.2-rc4 kernel, which breaks some SATA controllers.
> > With multi-MSI capable SATA controllers, only the first port works,
> > all other ports times out when executing SATA commands. This regression
> > bisects to 52f518a3a7c2 ("x86/MSI: Use hierarchical irqdomains to manage
> > MSI interrupts"), but it's not the root cause, it just triggers a bug
> > caused by b5dc8e6c21e7 ("x86/irq: Use hierarchical irqdomain to manage
> > CPU interrupt vectors").
> >
> > With this patch applied, the affected SATA controllers work as expected.
>
> I don't see this upstream yet. Any chance this will make 4.2?
Yes, it's going to be there.
next prev parent reply other threads:[~2015-08-18 12:54 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-09 8:15 Jiang Liu
2015-08-09 10:14 ` Alexander Holler
2015-08-09 14:11 ` Jiang Liu
2015-08-10 15:00 ` Alex Deucher
2015-08-11 1:06 ` Jiang Liu
2015-08-13 19:46 ` Alex Deucher
2015-08-13 20:15 ` Alex Deucher
2015-08-13 22:13 ` Alex Deucher
2015-08-25 4:03 ` Alex Deucher
2015-08-25 4:46 ` Jiang Liu
2015-08-10 16:47 ` Rustad, Mark D
2015-08-17 21:02 ` Alex Deucher
2015-08-18 12:53 ` Thomas Gleixner [this message]
2015-08-17 21:11 ` Thomas Gleixner
2015-08-18 15:20 ` [Bugfix] x86, irq: Fix an error in building CPU vector to IRQ number mapping for MSI Jiang Liu
2015-08-18 16:21 ` [tip:x86/urgent] x86/irq: Build correct vector mapping for multiple MSI interrupts tip-bot for Jiang Liu
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