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Re: [PATCH v3] [SCSI] mpt2sas, mpt3sas: Abort initialization if no memory I/O resources detected

From Yinghai Lu <yinghai@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH v3] [SCSI] mpt2sas, mpt3sas: Abort initialization if no memory I/O resources detected
Date 2015-07-15 07:40 +0200
Message-ID <pMnAd-6xs-1@gated-at.bofh.it> (permalink)
References <pMmXx-5z0-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, Jul 14, 2015 at 9:49 PM, Sreekanth Reddy
<sreekanth.reddy@avagotech.com> wrote:
> Driver crashes if the BIOS do not set up at least one
> memory I/O resource. This failure can happen if the device is too
> slow to respond during POST and is missed by the BIOS, but Linux
> then detects the device later in the boot process.

But pci subsystem should assign resources to those unassigned BAR.

Do you mean even kernel can not assign resource to them? or it takes so long for
mpt FW to get ready?

Thanks

Yinghai
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Re: [PATCH v3] [SCSI] mpt2sas, mpt3sas: Abort initialization if no  memory I/O resources detected Yinghai Lu <yinghai@kernel.org> - 2015-07-15 07:40 +0200
  Re: [PATCH v3] [SCSI] mpt2sas, mpt3sas: Abort initialization if no  memory I/O resources detected Sreekanth Reddy <sreekanth.reddy@avagotech.com> - 2015-07-15 08:40 +0200
    Re: [PATCH v3] [SCSI] mpt2sas, mpt3sas: Abort initialization if no  memory I/O resources detected Timothy Pearson <tpearson@raptorengineeringinc.com> - 2015-07-15 16:10 +0200
      Re: [PATCH v3] [SCSI] mpt2sas, mpt3sas: Abort initialization if no  memory I/O resources detected Bjorn Helgaas <bhelgaas@google.com> - 2015-07-15 17:00 +0200

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