From mboxrd@z Thu Jan 1 00:00:00 1970 From: turanammo@rocketmail.com (Jack Daniel) Date: Tue, 14 Apr 2009 05:27:19 -0700 (PDT) Subject: [ltt-dev] WARNING **: No channel for marker named kernel.syscall_entry found. solved Message-ID: <168131.25257.qm@web111206.mail.gq1.yahoo.com> Hi Philby, Oops! I missed using that. Thanks, that solved my problem. Cheers, Jack --- On Tue, 4/14/09, Philby John wrote: From: Philby John Subject: Re: [ltt-dev] WARNING **: No channel for marker named kernel.syscall_entry found. To: "Jack Daniel" Cc: ltt-dev at lists.casi.polymtl.ca Date: Tuesday, April 14, 2009, 12:07 PM Jack, ??? You could try using "ltt-armall" command before starting the trace "lttctl -C -w /tmp/trace1 trace1" Regards, Philby On Tue, 2009-04-14 at 00:15 -0700, Jack Daniel wrote: > Hello, > > Could someone tell me the meaning of the warnings "WARNING **: No > channel for marker named kernel.syscall_entry found etc..." and how > may I fix this warning? > > Thanks and regards, > Jack > > [root at localhost linux]# lttctl -C -w /tmp/trace1 trace1 > Linux Trace Toolkit Trace Control 0.62-23122008? ? ? ??? > > Controlling trace : trace1 > > lttctl: Creating trace > lttctl: Forking lttd > Linux Trace Toolkit Trace Daemon 0.62-23122008 > > Reading from debugfs directory : /mnt/debugfs/ltt/trace1 > Writing to trace directory : /tmp/trace1? ? ? ? ? ? ??? > > lttctl: Starting trace > [root at localhost linux]# lttctl -D trace1??? > Linux Trace Toolkit Trace Control 0.62-23122008 > > Controlling trace : trace1 > > lttctl: Pausing trace > lttctl: Destroying trace > [root at localhost linux]# lttv -m textDump -t /tmp/trace1 > > ** (process:11558): WARNING **: No channel for marker named > kernel.syscall_entry found > > ** (process:11558): WARNING **: No channel for marker named > kernel.trap_entry found > > ** (process:11558): WARNING **: No channel for marker named > kernel.irq_entry found > > ** (process:11558): WARNING **: No channel for marker named > kernel.syscall_entry found > > ** (process:11558): WARNING **: No channel for marker named > kernel.syscall_exit found > > ** (process:11558): WARNING **: No channel for marker named > kernel.trap_entry found > > ** (process:11558): WARNING **: No channel for marker named > kernel..trap_exit found > > ** (process:11558): WARNING **: No channel for marker named > kernel.page_fault_entry found > > ** (process:11558): WARNING **: No channel for marker named > kernel.page_fault_exit found > > ** (process:11558): WARNING **: No channel for marker named > kernel.page_fault_nosem_entry found > > ** (process:11558): WARNING **: No channel for marker named > kernel.page_fault_nosem_exit found > > ** (process:11558): WARNING **: No channel for marker named > kernel.irq_entry found > > ** (process:11558): WARNING **: No channel for marker named > kernel..irq_exit found > > ** (process:11558): WARNING **: No channel for marker named > kernel.softirq_raise found > > ** (process:11558): WARNING **: No channel for marker named > kernel.softirq_entry found > > ** (process:11558): WARNING **: No channel for marker named > kernel.softirq_exit found > > ** (process:11558): WARNING **: No channel for marker named > kernel.sched_schedule found > > ** (process:11558): WARNING **: No channel for marker named > kernel.process_fork found > > ** (process:11558): WARNING **: No channel for marker named > kernel.kthread_create found > > ** (process:11558): WARNING **: No channel for marker named > kernel.process_exit found > > ** (process:11558): WARNING **: No channel for marker named > kernel.process_free found > > ** (process:11558): WARNING **: No channel for marker named fs.exec > found > > ** (process:11558): WARNING **: No channel for marker named > userspace.thread_brand found > > ** (process:11558): WARNING **: No channel for marker named > task_state.process_state found > > ** (process:11558): WARNING **: No channel for marker named > global_state.statedump_end found > > ** (process:11558): WARNING **: No channel for marker named > irq_state.interrupt found > > ** (process:11558): WARNING **: No channel for marker named > block._blk_request_issue found > > ** (process:11558): WARNING **: No channel for marker named > block._blk_request_complete found > > ** (process:11558): WARNING **: No channel for marker named > userspace.function_entry found > > ** (process:11558): WARNING **: No channel for marker named > userspace.function_exit found > > ** (process:11558): WARNING **: No channel for marker named > syscall_state.sys_call_table found > > ** (process:11558): WARNING **: No channel for marker named > kprobe_state.kprobe_table found > > ** (process:11558): WARNING **: No channel for marker named > softirq_state.softirq_vec found > Trace set contains 1 traces > > metadata.core_marker_id: 58328.721400644 (/tmp/trace1/metadata_0), 0, > 0, , , 0, 0x0, MODE_UNKNOWN { channel = "metadata", name = > "core_marker_format", event_id = 1, int = 4, long = 4, pointer = 4, > size_t = 4, alignment = 0 } > metadata.core_marker_format: 58328.721405388 (/tmp/trace1/metadata_0), > 0, 0, , , 0, 0x0, MODE_UNKNOWN { channel = "metadata", name = > "core_marker_format", format = "channel %s name %s format %s" } > metadata.core_marker_id: 58328.721407305 (/tmp/trace1/metadata_0), 0, > 0, , , 0, 0x0, MODE_UNKNOWN { channel = "metadata", name = > "core_marker_id", event_id = 0, int = 4, long = 4, pointer = 4, size_t > = 4, alignment = 0 } > metadata.core_marker_format: 58328.721409452 (/tmp/trace1/metadata_0), > 0, 0, , , 0, 0x0, MODE_UNKNOWN { channel = "metadata", name = > "core_marker_id", format = "channel %s name %s event_id %hu int #1u%zu > long #1u%zu pointer #1u%zu size_t #1u%zu alignment #1u%u" } > metadata.core_marker_id: 58328.721411407 (/tmp/trace1/metadata_0), 0, > 0, , , 0, 0x0, MODE_UNKNOWN { channel = "metadata", name = > "core_marker_id", event_id = 0, int = 4, long = 4, pointer = 4, size_t > = 4, alignment = 0 } > metadata.core_marker_format: 58328.721413542 (/tmp/trace1/metadata_0), > 0, 0, , , 0, 0x0, MODE_UNKNOWN { channel = "metadata", name = > "core_marker_id", format = "channel %s name %s event_id %hu int #1u%zu > long #1u%zu pointer #1u%zu size_t #1u%zu alignment #1u%u" } > metadata.core_marker_id: 58328.721415471 (/tmp/trace1/metadata_0), 0, > 0, , , 0, 0x0, MODE_UNKNOWN { channel = "metadata", name = > "core_marker_format", event_id = 1, int = 4, long = 4, pointer = 4, > size_t = 4, alignment = 0 } > metadata.core_marker_format: 58328.721417527 (/tmp/trace1/metadata_0), > 0, 0, , , 0, 0x0, MODE_UNKNOWN { channel = "metadata", name = > "core_marker_format", format = "channel %s name %s format %s" } > metadata.core_marker_id: 58328.721419283 (/tmp/trace1/metadata_0), 0, > 0, , , 0, 0x0, MODE_UNKNOWN { channel = "metadata", name = > "core_marker_format", event_id = 1, int = 4, long = 4, pointer = 4, > size_t = 4, alignment = 0 } > metadata.core_marker_format: 58328.721421317 (/tmp/trace1/metadata_0), > 0, 0, , , 0, 0x0, MODE_UNKNOWN { channel = "metadata", name = > "core_marker_format", format = "channel %s name %s format %s" } > End trace set > > _______________________________________________ > ltt-dev mailing list > ltt-dev at lists.casi.polymtl.ca > http://lists.casi.polymtl.ca/cgi-bin/mailman/listinfo/ltt-dev -------------- next part -------------- An HTML attachment was scrubbed... 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