Rafael, thank you a lot for your reply. Unfortunately something strange occurred when I applied any one of this 2 patches you sent. The network interface flooded the demsg with many times of that: WARNING: at net/mac80211/iface.c:718 ieee80211_iface_work+0x305/0x310 [mac80211]() Hardware name: P MOBILE interface work scheduled while going to suspend Modules linked in: option usb_wwan usbserial sit tunnel4 fuse ipt_IFWLOG ipt_psd cls_flow cls_fw cls_u32 sch_htb sch_hfsc sch_ingress sch_sfq xt_time xt_connlimit xt_realm iptable_raw xt_comment xt_recent xt_policy ipt_ULOG ipt_REJECT ipt_REDIRECT ipt_NETMAP ipt_MASQUERADE ipt_ECN ipt_ecn ipt_CLUSTERIP ipt_ah ipt_addrtype nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp ipt_set ipt_SET ip_set_nethash ip_set_iptreemap ip_set_iptree ip_set_ipporthash ip_set_portmap ip_set_macipmap ip_set_ipmap ip_set_iphash ip_set xt_TPROXY nf_tproxy_core ip6_tables nf_defrag_ipv6 xt_tcpmss xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark af_packet xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY ipt_LOG xt_tcpudp xt_state iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle nfnetlink iptable_filter ip_tables x_tables ipv6 i915 drm_kms_helper drm i2c_algo_bit binfmt_misc loop dm_mirror dm_region_hash dm_log dm_mod uvcvideo videodev i2c_core cpufreq_ondemand cpufreq_conservative cpufreq_powersave acpi_cpufreq freq_table mperf nvram snd_hda_codec_hdmi usbhid hid uas usb_storage snd_hda_codec_realtek snd_hda_intel arc4 snd_hda_codec snd_hwdep ecb snd_seq_dummy rtl8192ce snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device pciehp pci_hotplug snd_pcm_oss snd_pcm rtlwifi snd_timer snd_mixer_oss snd iTCO_wdt soundcore ehci_hcd iTCO_vendor_support mac80211 sparse_keymap sg sr_mod r8169 battery mii cfg80211 rfkill serio_raw wmi snd_page_alloc evdev ac processor thermal button video usbcore ata_piix ahci libahci libata sd_mod scsi_mod crc_t10dif ext4 jbd2 crc16 [last unloaded: scsi_wait_scan] Pid: 6209, comm: kworker/u:11 Tainted: G W 2.6.38.3-server-1mnb2 #1 Call Trace: [<c0151a72>] ? warn_slowpath_common+0x72/0xa0 [<f847f735>] ? ieee80211_iface_work+0x305/0x310 [mac80211] [<f847f735>] ? ieee80211_iface_work+0x305/0x310 [mac80211] [<c0151b43>] ? warn_slowpath_fmt+0x33/0x40 [<f847f735>] ? ieee80211_iface_work+0x305/0x310 [mac80211] [<c0168cf2>] ? cwq_dec_nr_in_flight+0x52/0x90 [<c016a300>] ? process_one_work+0x100/0x3a0 [<c014bd94>] ? wake_up_process+0x14/0x20 [<c01681f5>] ? start_worker+0x25/0x30 [<f847f430>] ? ieee80211_iface_work+0x0/0x310 [mac80211] [<c016b0ba>] ? worker_thread+0x12a/0x2e0 [<c016af90>] ? worker_thread+0x0/0x2e0 [<c016e9ed>] ? kthread+0x6d/0x80 [<c016e980>] ? kthread+0x0/0x80 [<c010b43e>] ? kernel_thread_helper+0x6/0x10 ---[ end trace bbe4a610450faaf0 ]--- WARNING: at net/mac80211/work.c:904 ieee80211_work_work+0x2bf/0x10e0 [mac80211]() Hardware name: P MOBILE work scheduled while going to suspend Modules linked in: option usb_wwan usbserial sit tunnel4 fuse ipt_IFWLOG ipt_psd cls_flow cls_fw cls_u32 sch_htb sch_hfsc sch_ingress sch_sfq xt_time xt_connlimit xt_realm iptable_raw xt_comment xt_recent xt_policy ipt_ULOG ipt_REJECT ipt_REDIRECT ipt_NETMAP ipt_MASQUERADE ipt_ECN ipt_ecn ipt_CLUSTERIP ipt_ah ipt_addrtype nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_netbios_ns nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp ipt_set ipt_SET ip_set_nethash ip_set_iptreemap ip_set_iptree ip_set_ipporthash ip_set_portmap ip_set_macipmap ip_set_ipmap ip_set_iphash ip_set xt_TPROXY nf_tproxy_core ip6_tables nf_defrag_ipv6 xt_tcpmss xt_pkttype xt_physdev xt_owner xt_NFQUEUE xt_NFLOG nfnetlink_log xt_multiport xt_mark af_packet xt_mac xt_limit xt_length xt_iprange xt_helper xt_hashlimit xt_DSCP xt_dscp xt_dccp xt_conntrack xt_connmark xt_CLASSIFY ipt_LOG xt_tcpudp xt_state iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack iptable_mangle nfnetlink iptable_filter ip_tables x_tables ipv6 i915 drm_kms_helper drm i2c_algo_bit binfmt_misc loop dm_mirror dm_region_hash dm_log dm_mod uvcvideo videodev i2c_core cpufreq_ondemand cpufreq_conservative cpufreq_powersave acpi_cpufreq freq_table mperf nvram snd_hda_codec_hdmi usbhid hid uas usb_storage snd_hda_codec_realtek snd_hda_intel arc4 snd_hda_codec snd_hwdep ecb snd_seq_dummy rtl8192ce snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device pciehp pci_hotplug snd_pcm_oss snd_pcm rtlwifi snd_timer snd_mixer_oss snd iTCO_wdt soundcore ehci_hcd iTCO_vendor_support mac80211 sparse_keymap sg sr_mod r8169 battery mii cfg80211 rfkill serio_raw wmi snd_page_alloc evdev ac processor thermal button video usbcore ata_piix ahci libahci libata sd_mod scsi_mod crc_t10dif ext4 jbd2 crc16 [last unloaded: scsi_wait_scan] Pid: 6209, comm: kworker/u:11 Tainted: G W 2.6.38.3-server-1mnb2 #1 Call Trace: [<c0151a72>] ? warn_slowpath_common+0x72/0xa0 [<f847dc1f>] ? ieee80211_work_work+0x2bf/0x10e0 [mac80211] [<f847dc1f>] ? ieee80211_work_work+0x2bf/0x10e0 [mac80211] [<c0151b43>] ? warn_slowpath_fmt+0x33/0x40 [<f847dc1f>] ? ieee80211_work_work+0x2bf/0x10e0 [mac80211] [<f847f735>] ? ieee80211_iface_work+0x305/0x310 [mac80211] [<f847f735>] ? ieee80211_iface_work+0x305/0x310 [mac80211] [<c016a300>] ? process_one_work+0x100/0x3a0 [<c014bd94>] ? wake_up_process+0x14/0x20 [<c01681f5>] ? start_worker+0x25/0x30 [<f847d960>] ? ieee80211_work_work+0x0/0x10e0 [mac80211] [<c016b0ba>] ? worker_thread+0x12a/0x2e0 [<c016af90>] ? worker_thread+0x0/0x2e0 [<c016e9ed>] ? kthread+0x6d/0x80 [<c016e980>] ? kthread+0x0/0x80 [<c010b43e>] ? kernel_thread_helper+0x6/0x10 ---[ end trace bbe4a610450faaf1 ]--- With the stupid hack I posted first It does not occurs. Thanks Alexandre Em Seg, 2011-04-25 Ãs 23:47 +0200, Rafael J. Wysocki escreveu: > into the right direction, but the > pm_restrict_gfp_mask() is needed for the "pure" suspend-to-RAM case. > > Please check if the appended patch works for you. _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
