Messages in this thread | | | Subject | Re: [Bugfix] x86, irq: Fix a regression caused by commit b5dc8e6c21e7 | From | Jiang Liu <> | Date | Sun, 9 Aug 2015 22:11:44 +0800 |
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On 2015/8/9 18:14, Alexander Holler wrote: > 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> Thanks, Alexander!
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