On Saturday 23 July 2011 13:17:04 Ed Tomlinson wrote: > On Saturday 23 July 2011 11:13:30 Thomas Gleixner wrote: > > I'm pleased to announce the 3.0-rt2 release. > > > > Changes versus 3.0-rt1: > > > > * mqueue fix (Yoshitake Kobayashi) > > > > * dca locking fix (Mike Galbraith) > > > > * trace updates (Carsten Emde) > > > > * Fixed vprintk wreckage and rcutorture (tglx) > > > > Known issues: > > > > * Some weird "console=..." commandline + config dependent > > interactions which have been not yet investigated down to their > > root cause. Result in a boot hang. YMMV Got this warning too. Was a change was missed? [ 364.392603] NOHZ: local_softirq_pending 08 [ 369.320859] NOHZ: local_softirq_pending 08 [ 382.126867] NOHZ: local_softirq_pending 08 [ 388.525880] NOHZ: local_softirq_pending 08 [ 388.526510] NOHZ: local_softirq_pending 08 [ 412.148451] NOHZ: local_softirq_pending 08 [ 418.550136] NOHZ: local_softirq_pending 08 [ 418.550290] NOHZ: local_softirq_pending 08 [ 429.870609] NOHZ: local_softirq_pending 08 [ 453.992649] NOHZ: local_softirq_pending 08 [ 905.155424] ------------[ cut here ]------------ [ 905.155441] WARNING: at kernel/trace/trace.c:2729 tracing_ctrl_write+0x203/0x220() [ 905.155447] Hardware name: System Product Name [ 905.155452] tracing_enabled is deprecated. Use tracing_on [ 905.155456] Modules linked in: hidp loop acpi_pad video pci_slot container fan tun sit tunnel4 ipv6 bnep rfcomm snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss microcode af_packet kvm_amd kvm pciehp pci_hotplug powernow_k8 mperf sr_mod cdrom btusb bluetooth ath3k pl2303 usbserial uas usb_storage joydev hid_microsoft usbhid gspca_ov519 gspca_main videodev v4l2_compat_ioctl32 usblp ata_generic amd64_edac_mod pcspkr k10temp edac_mce_amd pata_atiixp ohci_hcd ehci_hcd snd_hda_codec_hdmi evdev snd_hda_codec_realtek asus_atk0110 snd_hda_intel snd_hda_codec snd_pcm snd_timer snd sky2 soundcore snd_page_alloc wmi button processor unix [ 905.155555] Pid: 4263, comm: latencytop Not tainted 3.0.0-rt2-crc+ #351 [ 905.155561] Call Trace: [ 905.155573] [<ffffffff8104b82f>] warn_slowpath_common+0x7f/0xc0 [ 905.155582] [<ffffffff8104b926>] warn_slowpath_fmt+0x46/0x50 [ 905.155593] [<ffffffff81582ecc>] ? _mutex_lock+0x3c/0x50 [ 905.155601] [<ffffffff810d122e>] ? tracing_ctrl_write+0xce/0x220 [ 905.155609] [<ffffffff810d1363>] tracing_ctrl_write+0x203/0x220 [ 905.155618] [<ffffffff811531dc>] ? rw_verify_area+0xec/0x190 [ 905.155625] [<ffffffff8115368c>] vfs_write+0x11c/0x1c0 [ 905.155632] [<ffffffff81153824>] sys_write+0x54/0x90 [ 905.155641] [<ffffffff8158afab>] system_call_fastpath+0x16/0x1b [ 905.155647] ---[ end trace 0000000000000002 ]--- I've also not seen the "NOHZ: local_softirq_pending 08" messages before. Thanks Ed -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html