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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] Xen S3 host resume: "Interrupts enabled after xen_acpi_processor_resume+0x0/0x34"
On 11/19/2013 11:52 AM, Ben Guthro wrote: > > > > On Tue, Nov 19, 2013 at 2:44 PM, Konrad Rzeszutek Wilk > <konrad.wilk@xxxxxxxxxx <mailto:konrad.wilk@xxxxxxxxxx>> wrote: > > On Tue, Nov 19, 2013 at 02:34:21PM -0500, Ben Guthro wrote: > > On Tue, Nov 19, 2013 at 12:57 PM, Jeremy Fitzhardinge > <jeremy@xxxxxxxx <mailto:jeremy@xxxxxxxx>>wrote: > > > > > After an S3 host resume, I'm seeing: > > > > > > [48002.772629] ACPI: Low-level resume complete > > > [48002.772802] PM: Restoring platform NVS memory > > > [48002.776143] xen_acpi_processor: Uploading Xen processor PM info > > > [48002.776691] ------------[ cut here ]------------ > > > [48002.776712] WARNING: CPU: 0 PID: 10235 at > drivers/base/syscore.c:104 > > > syscore_resume+0x9a/0xe0() > > > [48002.776751] Interrupts enabled after > xen_acpi_processor_resume+0x0/0x34 > > > [xen_acpi_processor] > > > [48002.776836] Modules linked in: tcp_lp btrfs zlib_deflate > raid6_pq xor > > > ufs hfsplus hfs > > > minix vfat msdos fat jfs xfs libcrc32c reiserfs xt_CHECKSUM > tun hidp fuse > > > nf_conntrack_ > > > netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6t_REJECT > xt_conntrack > > > ebtable_nat eb > > > table_broute bridge stp llc ebtable_filter ebtables ip6table_nat > > > nf_conntrack_ipv6 nf_de > > > frag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security > ip6table_raw > > > ip6table_filter ip6 > > > _tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 > nf_nat_ipv4 nf_nat > > > nf_conntrack ipt > > > able_mangle iptable_security iptable_raw rfcomm bnep > snd_hda_codec_hdmi > > > snd_hda_codec_co > > > nexant iTCO_wdt iTCO_vendor_support arc4 x86_pkg_temp_thermal > coretemp > > > iwldvm microcode > > > btusb snd_hda_intel mac80211 bluetooth joydev snd_hda_codec > snd_hwdep > > > snd_seq serio_raw > > > iwlwifi i2c_i801 snd_seq_device > > > [48002.776894] snd_pcm cfg80211 sdhci_pci sdhci mmc_core > thinkpad_acpi > > > wmi tpm_tis e100 > > > 0e rfkill snd_page_alloc tpm tpm_bios snd_timer ptp snd mei_me mei > > > soundcore shpchp lpc_ > > > ich pps_core mfd_core mperf xen_acpi_processor xen_netback > xen_blkback > > > xen_gntdev xen_ev > > > tchn xenfs xen_privcmd uinput binfmt_misc nfsd auth_rpcgss > nfs_acl lockd > > > sunrpc dm_crypt > > > crc32_pclmul crc32c_intel i915 ghash_clmulni_intel i2c_algo_bit > > > drm_kms_helper drm i2c_ > > > core video > > > [48002.776903] CPU: 0 PID: 10235 Comm: systemd-sleep Not tainted > > > 3.11.7-200.fc19.x86_64 #1 > > > [48002.776905] Hardware name: LENOVO 4286CTO/4286CTO, BIOS > 8DET59WW (1.29 > > > ) 04/02/2012 > > > [48002.776917] 0000000000000009 ffff8801c7697d30 ffffffff8164777b > > > ffff8801c7697d78 > > > [48002.776924] ffff8801c7697d68 ffffffff8106715d ffffffffa01f6000 > > > 0000000000000003 > > > [48002.776931] ffff8801c7697e08 ffff8801fd970000 0000000000000000 > > > ffff8801c7697dc8 > > > [48002.776933] Call Trace: > > > [48002.776949] [<ffffffff8164777b>] dump_stack+0x45/0x56 > > > [48002.776959] [<ffffffff8106715d>] > warn_slowpath_common+0x7d/0xa0 > > > [48002.776972] [<ffffffff810671cc>] warn_slowpath_fmt+0x4c/0x50 > > > [48002.776989] [<ffffffffa01f4bb0>] ? > > > xen_upload_processor_pm_data+0x300/0x300 [xen_acpi_processor] > > > [48002.776996] [<ffffffff813f252a>] syscore_resume+0x9a/0xe0 > > > [48002.777006] [<ffffffff810abd7c>] > suspend_devices_and_enter+0x40c/0x480 > > > [48002.777014] [<ffffffff810abf68>] pm_suspend+0x178/0x260 > > > [48002.777020] [<ffffffff810aae19>] state_store+0x79/0xf0 > > > [48002.777033] [<ffffffff812fc4af>] kobj_attr_store+0xf/0x20 > > > [48002.777043] [<ffffffff8121a226>] sysfs_write_file+0xc6/0x140 > > > [48002.777054] [<ffffffff811a819d>] vfs_write+0xbd/0x1e0 > > > [48002.777062] [<ffffffff811a8bd9>] SyS_write+0x49/0xa0 > > > [48002.777073] [<ffffffff81656999>] > system_call_fastpath+0x16/0x1b > > > [48002.777077] ---[ end trace 15c5658c596be9f3 ]--- > > > [48002.777081] Enabling non-boot CPUs ... > > > > > > > > > I wonder if this is a result of upload_pm_data()'s use of > mutexes, which > > > being a sleeping synchronization operation, shouldn't be done > in an > > > interrupt-off context. > > > > > > I'm also having the machine hang in the suspended state on resume > > > sometimes (that is, I open the lid/hit a key/press power to > resume the > > > laptop, but the sleep light keeps pulsing and I can't get it > out of that > > > state without a forced power-off. I wonder if these are related. > > > > > > This is with the stock Fedora 19 kernel, but I don't think > there are any > > > differences from upstream in this area? > > > > > > > There was a commit in 3.12 to handle systems with reduced > hardware sleep - > > but that would be a failure 100% of the time - not intermittent. > > What version of Xen are you running? > > I saw that on Xen 4.3 (or Xen 4.2) but when I upgraded to Xen 4.4 > I didn't see > it anymore. Hence I was thinking it was Xen related. > > > The following xen commits were done in this timeframe that could be > related, depending on what Xen version you are running: > > http://xenbits.xen.org/gitweb/?p=xen.git;a=commit;h=6e96c186d23873597896051b043cfeb119c4a7d5 > http://xenbits.xen.org/gitweb/?p=xen.git;a=commit;h=9aa356bc9f7533c3cb7f02c823f532532876d444 > http://xenbits.xen.org/gitweb/?p=xen.git;a=commit;h=9e2c5938246546a5b3f698b7421640d85602b994 > http://xenbits.xen.org/gitweb/?p=xen.git;a=commit;h=529d5731e40e179e396397c633e10316a850044e > OK, I'm running with current git master Xen, so we'll see how that goes... J _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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