On Fri, 2007-10-19 at 18:29 -0500, [EMAIL PROTECTED] wrote: > On Fri, Oct 19, 2007 at 02:36:56PM -0700, Matt Carlson wrote: > > This patch exports the pci_restore_msi_state() function. This function > > is needed to restore the MSI state during PCI error recovery. > > > > Signed-off-by: Linas Vepstas <[EMAIL PROTECTED]> > > Signed-off-by: Matt Carlson <[EMAIL PROTECTED]> > > Signed-off-by: Michael Chan <[EMAIL PROTECTED]> > > Davem, > > This patch is generically needed for recovery from PCI errors, > and not just the tg3 that Matt is working on. > > Matt, there are also several msi-related bugs in the pseries > architecture implementation, those patches will go out to > Paul Mackerras seperately. I was hoping today ... but things > came up. One little iddy-biddy problem is that the pseries > is not actually *saving* the msi state, and so, ahem, the > restore isn't quite working out either. I'm still trying > to navigate around that. > Linas, the MSI state is saved automatically when the driver calls pci_enable_msi(), so it doesn't need to be saved by pseries code.
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