On Sat, 14 Oct 2006 08:02:49 -0600 Matthew Wilcox <[EMAIL PROTECTED]> wrote:
> On Fri, Oct 13, 2006 at 09:41:35PM -0700, Andrew Morton wrote: > > Bisection shows that this patch > > (pci-check-that-mwi-bit-really-did-get-set.patch in Greg's PCI tree) breaks > > suspend-to-disk on my Vaio. It writes the suspend image and gets to the > > point where it's supposed to power down, but doesn't. > > How odd. What driver is calling pci_set_mwi() on the suspend path? ehci_pci_reinit(). I stuck a dump_stack() in there. See http://userweb.kernel.org/~akpm/s5000342.jpg > What drivers do you have loaded on the Vaio? sony:/home/akpm> lsmod Module Size Used by ipw2200 163184 0 sonypi 21484 0 autofs4 19908 1 hidp 16192 2 l2cap 21764 5 hidp bluetooth 49060 2 hidp,l2cap sunrpc 154172 1 ip_conntrack_netbios_ns 3328 0 ipt_REJECT 4736 1 xt_state 2496 2 ip_conntrack 51020 2 ip_conntrack_netbios_ns,xt_state nfnetlink 7128 1 ip_conntrack xt_tcpudp 3392 4 iptable_filter 3264 1 ip_tables 12616 1 iptable_filter x_tables 15428 4 ipt_REJECT,xt_state,xt_tcpudp,ip_tables video 16836 0 sony_acpi 7312 0 sbs 15968 0 i2c_ec 5504 1 sbs button 7184 0 battery 10692 0 asus_acpi 17564 0 backlight 6464 2 sony_acpi,asus_acpi ac 5636 0 nvram 8072 0 ohci1394 33264 0 ehci_hcd 30088 0 ieee1394 291896 1 ohci1394 uhci_hcd 22092 0 sg 33628 0 joydev 9920 0 evbug 3392 0 snd_hda_intel 18968 0 snd_hda_codec 161536 1 snd_hda_intel snd_seq_dummy 4228 0 snd_seq_oss 31744 0 snd_seq_midi_event 7360 1 snd_seq_oss snd_seq 48208 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event snd_seq_device 8524 3 snd_seq_dummy,snd_seq_oss,snd_seq ieee80211 30920 1 ipw2200 snd_pcm_oss 41504 0 snd_mixer_oss 16640 1 snd_pcm_oss ieee80211_crypt 6016 1 ieee80211 snd_pcm 74632 3 snd_hda_intel,snd_hda_codec,snd_pcm_oss snd_timer 21316 2 snd_seq,snd_pcm snd 50980 9 snd_hda_intel,snd_hda_codec,snd_seq_oss,snd_seq,snd_seq_device,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer soundcore 7968 1 snd snd_page_alloc 10376 2 snd_hda_intel,snd_pcm piix 9604 0 [permanent] i2c_i801 7820 0 pcspkr 3136 0 i2c_core 21840 2 i2c_ec,i2c_i801 generic 5252 0 [permanent] ext3 127688 1 jbd 52712 1 ext3 ide_disk 16000 0 ide_core 114780 3 piix,generic,ide_disk - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html