Messages in this thread | | | Subject | Re: [Bugfix] x86, irq: Fix a regression caused by commit b5dc8e6c21e7 | From | Alexander Holler <> | Date | Sun, 9 Aug 2015 12:14:44 +0200 |
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Am 09.08.2015 um 10:15 schrieb Jiang Liu: > 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. > > Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com> > Reported-by: Alex Deucher <alexdeucher@gmail.com> > Reported-by: Mark Rustad <mrustad@gmail.com> > Reported-by: Alexander Holler <holler@ahsoftware.de> > --- > Hi Alex, Mark and Alexandler, > Sorry for the long delay to root cause this regression, it's > really annoying. Could you please help test this patch against the > latest v4.2-rcx?
Works. Thanks.
Tested-by: Alexander Holler <holler@ahsoftware.de>
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