Messages in this thread | | | From | Shawn Starr <> | Subject | Re: [2.6.18-rc2][e1000][swsusp] - Regression - Suspend to disk and resume breaks e1000 - RESOLVED Bug #6867 | Date | Tue, 1 Aug 2006 23:55:28 -0400 |
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On Sunday 16 July 2006 12:33 pm, Auke Kok wrote: > [adding netdev to the cc] > > unfortunately I didn't. > > e1000 has a special e1000_pci_save_state/e1000_pci_restore_state set of > routines that save and restore the configuration space. the fact that it > works for suspend to memory to me suggests that there is nothing wrong with > that. > > I'm surprised that the t42 comes with a PCI/PCI-X e1000, which changes the > need for this special routine, and the routine does the exact same thing as > pci_save_state in your case. These special routines are made to handle > PCI-E cards properly. > > Also there are no config_pm changes related to this in 2.6.18-rc2. Most of > this code has been in the kernel for a few major releases afaik. This code > worked fine before, so I don't rule out any suspend-related issues. You > should certainly compare with 2.6.18-rc1 and make sure it was a regression, > perhaps even bisect the e1000-related changes if you have the time, which > is about 22 patches or so. > > I'll see if I can find out some more once I get back to work. > > Auke
Hi Auke,
It appears 2.6.18-rc3 this does not occur anymore. I suspended to disk/ram and the interface pci registers were restored. Bugzilla #6867
Thanks,
Shawn.
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