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Date: Wed, 26 Oct 2016 16:50:47 -0500 From: Bjorn Helgaas <helgaas@...nel.org> To: Meelis Roos <mroos@...ux.ee> Cc: Yinghai Lu <yinghai@...nel.org>, Linux Kernel list <linux-kernel@...r.kernel.org>, linux-pci@...r.kernel.org Subject: Re: 4.3-rc3 BAR allocation problems on multiple machines Hi Meelis, On Wed, Oct 07, 2015 at 12:25:19PM +0300, Meelis Roos wrote: > First I noticed that on Sun Netra t1-150 (sparc64 CPU), PCI allocation > was failing for qla1280 scsi driver. Reading dmesg uncovered "can't > claim BAR" errors. Looking for this in my other test machines I see more > of them - on many sparc64 machines and some on x86. > > In another thread for "Resource allocation cleanup for v4.4", Yinghai Lu > asked for full dmesg to solve another similar case. So to help > understanding this one, here are the dmesgs of my machines: > > sparc64 machines: > > http://kodu.ut.ee/~mroos/dm/dm.t1-105 > http://kodu.ut.ee/~mroos/dm/dm.t1-200 > http://kodu.ut.ee/~mroos/dm/dm.v120 > http://kodu.ut.ee/~mroos/dm/dm.v210 > http://kodu.ut.ee/~mroos/dm/dm.v240 > http://kodu.ut.ee/~mroos/dm/dm.sb100 > > amd64 machine: > > http://kodu.ut.ee/~mroos/dm/dm.x2100 I'm looking through the PCI bugs in bugzilla.kernel.org and came across one that I opened for this issue (https://bugzilla.kernel.org/show_bug.cgi?id=117191) Is this still an issue? I've applied some patches from Yinghai, but I know there are a bunch more in the queue, so I'm trying to figure out what's fixed and what's still broken. Bjorn
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