Messages in this thread | | | Subject | Re: [PATCH] pci: let pci_device_shutdown to call pci_disable_msi | From | Michael Ellerman <> | Date | Wed, 23 Apr 2008 15:24:37 +1000 |
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On Tue, 2008-04-22 at 21:48 -0700, Yinghai Lu wrote: > this change > > | commit 23a274c8a5adafc74a66f16988776fc7dd6f6e51 > | Author: Prakash, Sathya <sathya.prakash@lsi.com> > | Date: Fri Mar 7 15:53:21 2008 +0530 > | > | [SCSI] mpt fusion: Enable MSI by default for SAS controllers > | > | This patch modifies the driver to enable MSI by default for all SAS chips. > | > | Signed-off-by: Sathya Prakash <sathya.prakash@lsi.com> > | Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com> > | > cause kexec RHEL 5.1 kernel fail. > > root casue: the rhel 5.1 kernel still use INTx emulation. > and mptscsih_shutdown doesn't call pci_disable_msi to reenable INTx on kexec path > > so try to call pci_disable_msi in shutdown patch
How is kdump going to work? Your shutdown routine won't be called and you'll have the same problem in the 2nd kernel, won't you?
cheers
-- Michael Ellerman OzLabs, IBM Australia Development Lab
wwweb: http://michael.ellerman.id.au phone: +61 2 6212 1183 (tie line 70 21183)
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