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path: root/kernel/trace/trace_functions_graph.c
AgeCommit message (Expand)AuthorFilesLines
2023-06-20function_graph: Support recording and printing the return value of functionDonglin Peng1-10/+83
2021-10-13tracing: in_irq() cleanupChangbin Du1-1/+1
2021-10-08tracing: Disable "other" permission bits in the tracefs filesSteven Rostedt (VMware)1-1/+1
2021-03-23tracing: Fix various typos in commentsIngo Molnar1-1/+1
2021-02-02tracing: Merge irqflags + preempt counter.Sebastian Andrzej Siewior1-17/+15
2020-11-10fgraph: Make overruns 4 bytes in graph stack structureSteven Rostedt (VMware)1-1/+1
2020-09-18tracing: make tracing_init_dentry() returns an integer instead of a d_entry p...Wei Yang1-4/+4
2020-03-19ring-buffer: Rename ring_buffer_read() to read_buffer_iter_advance()Steven Rostedt (VMware)1-1/+1
2020-01-13tracing: Make struct ring_buffer less ambiguousSteven Rostedt (VMware)1-2/+2
2020-01-13tracing: Rename trace_buffer to array_bufferSteven Rostedt (VMware)1-7/+7
2019-07-30fgraph: Remove redundant ftrace_graph_notrace_addr() testChangbin Du1-10/+7
2019-02-06tracing: Put a margin between flags and duration for wakeup tracersChangbin Du1-2/+3
2019-02-06function_graph: Support displaying relative timestampChangbin Du1-0/+25
2018-12-08function_graph: Move ftrace_graph_ret_addr() to fgraph.cSteven Rostedt (VMware)1-55/+0
2018-12-08fgraph: Add new fgraph_ops structure to enable function graph hooksSteven Rostedt (VMware)1-5/+16
2018-12-08function_graph: Do not expose the graph_time option when profiler is not conf...Steven Rostedt (VMware)1-0/+4
2018-12-08function_graph: Remove the use of FTRACE_NOTRACE_DEPTHSteven Rostedt (VMware)1-11/+0
2018-11-29fgraph: Have set_graph_notrace only affect function_graph tracerSteven Rostedt (VMware)1-0/+22
2018-11-29fgraph: Create a fgraph.c file to store function graph infrastructureSteven Rostedt (VMware)1-220/+0
2018-11-29tracing: Do not line wrap short line in function_graph_enter()Steven Rostedt (VMware)1-2/+1
2018-11-29tracing/fgraph: Fix set_graph_function from showing interruptsSteven Rostedt (VMware)1-0/+4
2018-11-27function_graph: Reverse the order of pushing the ret_stack and the callbackSteven Rostedt (VMware)1-4/+6
2018-11-27function_graph: Move return callback before update of curr_ret_stackSteven Rostedt (VMware)1-9/+13
2018-11-27function_graph: Use new curr_ret_depth to manage depth instead of curr_ret_stackSteven Rostedt (VMware)1-8/+13
2018-11-27function_graph: Make ftrace_push_return_trace() staticSteven Rostedt (VMware)1-1/+1
2018-11-26function_graph: Create function_graph_enter() to consolidate architecture codeSteven Rostedt (VMware)1-0/+16
2018-07-03tracing: Fix missing return symbol in function_graph outputChangbin Du1-1/+4
2017-11-02License cleanup: add SPDX GPL-2.0 license identifier to files with no licenseGreg Kroah-Hartman1-0/+1
2017-09-08treewide: make "nr_cpu_ids" unsignedAlexey Dobriyan1-1/+1
2016-12-09tracing/fgraph: Have wakeup and irqsoff tracers ignore graph functions tooSteven Rostedt (Red Hat)1-7/+7
2016-12-09fgraph: Handle a case where a tracer ignores set_graph_notraceSteven Rostedt (Red Hat)1-3/+14
2016-11-23tracing: Make __buffer_unlock_commit() always_inlineSteven Rostedt (Red Hat)1-2/+2
2016-10-06Merge tag 'trace-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/roste...Linus Torvalds1-1/+5
2016-09-01ftrace: Access ret_stack->subtime only in the function profilerNamhyung Kim1-1/+0
2016-09-01function_graph: Handle TRACE_BPUTS in print_graph_commentNamhyung Kim1-0/+5
2016-08-24ftrace: Add ftrace_graph_ret_addr() stack unwinding helpersJosh Poimboeuf1-0/+58
2016-08-24ftrace: Add return address pointer to ftrace_ret_stackJosh Poimboeuf1-1/+4
2016-08-24ftrace: Only allocate the ret_stack 'fp' field when neededJosh Poimboeuf1-0/+2
2016-08-24ftrace: Remove CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST from configJosh Poimboeuf1-1/+1
2016-06-27tracing/function_graph: Fix filters for function_graph thresholdJoel Fernandes1-9/+8
2016-06-20ftrace: Have set_ftrace_pid use the bitmap like events doSteven Rostedt (Red Hat)1-1/+1
2016-03-25arch, ftrace: for KASAN put hard/soft IRQ entries into separate sectionsAlexander Potapenko1-0/+1
2016-03-22kernel/...: convert pr_warning to pr_warnJoe Perches1-3/+3
2015-11-07tracing: Remove unused ftrace_cpu_disabled per cpu variableDmitry Safonov1-6/+0
2015-09-30tracing: Move trace_flags from global to a trace_array fieldSteven Rostedt (Red Hat)1-21/+29
2015-09-30tracing: Move sleep-time and graph-time options out of the core trace_flagsSteven Rostedt (Red Hat)1-1/+12
2015-07-20ftrace: Fix function_graph duration spacing with 7-digitsSteven Rostedt (Red Hat)1-2/+2
2015-05-13tracing: Rename ftrace_event_{call,class} to trace_event_{call,class}Steven Rostedt (Red Hat)1-2/+2
2015-05-13tracing: Rename (un)register_ftrace_event() to (un)register_trace_event()Steven Rostedt (Red Hat)1-2/+2
2015-04-22Merge tag 'trace-v4.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ros...Linus Torvalds1-2/+6
2015-04-16tracing: Handle ftrace_dump() atomic context in graph_trace_open()Rabin Vincent1-2/+6
2015-02-03tracing: Convert the tracing facility over to use tracefsSteven Rostedt (Red Hat)1-4/+3
2015-01-22tracing: Use IS_ERR() check for return value of tracing_init_dentry()Steven Rostedt (Red Hat)1-1/+1
2014-12-10Merge tag 'trace-seq-buf-3.19' of git://git.kernel.org/pub/scm/linux/kernel/g...Linus Torvalds1-4/+7
2014-12-03tracing: Add additional marks to signal very large time deltasByungchul Park1-20/+3
2014-11-19tracing: Use trace_seq_used() and seq_buf_used() instead of lenSteven Rostedt (Red Hat)1-1/+4
2014-11-19tracing: Create seq_buf layer in trace_seqSteven Rostedt (Red Hat)1-3/+3
2014-11-19tracing: Have function_graph use trace_seq_has_overflowed()Steven Rostedt (Red Hat)1-265/+117
2014-11-14function_graph: Fix micro seconds notationsByungchul Park1-6/+6
2014-11-14ftrace-graph: show latency-format on print_graph_irq()Daniel Bristot de Oliveira1-0/+9
2014-11-14trace: Replace single-character seq_puts with seq_putcRasmus Villemoes1-2/+2
2014-11-13tracing: Replace seq_printf by simpler equivalentsRasmus Villemoes1-14/+14
2014-07-18tracing: Convert local function_graph functions to staticSteven Rostedt (Red Hat)1-4/+4
2014-07-18tracing: let user specify tracing_thresh after selecting function_graphStanislav Fomichev1-0/+7
2014-07-18ftrace-graph: Remove usage of ftrace_stop() in ftrace_graph_stop()Steven Rostedt (Red Hat)1-5/+0
2014-07-17ftrace-graph: Remove dependency of ftrace_stop() from ftrace_graph_stop()Steven Rostedt (Red Hat)1-0/+35
2014-05-20tracing: Add funcgraph_tail option to print function name after closing bracesRobert Elliott1-3/+6
2014-05-20tracing: Eliminate duplicate TRACE_GRAPH_PRINT_xx definesRobert Elliott1-9/+0
2014-04-30tracing: Remove mock up poll wait functionSteven Rostedt (Red Hat)1-1/+0
2014-02-20tracing: Pass trace_array to set_flag callbackSteven Rostedt (Red Hat)1-1/+2
2013-11-06tracing: Do not use signed enums with unsigned long long in fgragh outputSteven Rostedt (Red Hat)1-11/+11
2013-11-05tracing: Update event filters for multibufferTom Zanussi1-2/+2
2013-10-18ftrace: Add set_graph_notrace filterNamhyung Kim1-3/+53
2013-07-18tracing: Add ref_data to function and fgraph tracer structsSteven Rostedt (Red Hat)1-1/+1
2013-07-18tracing: Use trace_seq_puts()/trace_seq_putc() where possiblezhangwei(Jovi)1-26/+26
2013-03-15tracing: Consolidate max_tr into main trace_array structureSteven Rostedt (Red Hat)1-6/+6
2013-03-15tracing: Replace the static global per_cpu arrays with allocated per_cpuSteven Rostedt1-2/+2
2013-01-29tracing/fgraph: Adjust fgraph depth before calling trace return callbackSteven Rostedt (Red Hat)1-1/+7
2013-01-21tracing/fgraph: Add max_graph_depth to limit function_graph depthSteven Rostedt1-2/+58
2012-10-31tracing: Cache comms only after an event occurredSteven Rostedt1-2/+2
2012-10-31tracing: Allow tracers to start at core initcallSteven Rostedt1-1/+1
2012-08-23ftrace: Do not test frame pointers if -mfentry is usedSteven Rostedt1-1/+4
2012-06-28tracing: Remove NR_CPUS array from trace_iteratorSteven Rostedt1-1/+1
2011-07-07tracing: Still trace filtered irq functions when irq trace is disabledSteven Rostedt1-1/+1
2011-06-14tracing, function_graph: Add context-info support for function_graph tracerJiri Olsa1-22/+31
2011-06-14tracing, function_graph: Remove lock-depth from latency traceJiri Olsa1-4/+3
2011-06-14tracing, function_graph: Merge overhead and duration display functionsJiri Olsa1-74/+74
2011-06-14tracing, function_graph: Remove dependency of abstime and duration fields on ...Jiri Olsa1-16/+3
2011-03-31Fix common misspellingsLucas De Marchi1-1/+1
2010-10-18tracing: Remove parent recording in latency tracer graph optionsSteven Rostedt1-1/+0
2010-10-18tracing: Make graph related irqs/preemptsoff functions globalJiri Olsa1-3/+60
2010-10-18tracing: Add proper check for irq_depth routinesJiri Olsa1-4/+20
2010-10-13tracing: Fix function-graph build warning on 32-bitBorislav Petkov1-2/+3
2010-09-14tracing: Do not trace in irq when funcgraph-irq option is zeroSteven Rostedt1-1/+22
2010-09-14tracing: Add funcgraph-irq option for function graph tracer.Jiri Olsa1-1/+100
2010-08-19Merge branch 'tip/perf/urgent' of git://git.kernel.org/pub/scm/linux/kernel/g...Ingo Molnar1-1/+9
2010-08-19perf, tracing: add missing __percpu markupsNamhyung Kim1-1/+1
2010-08-16Merge branch 'tip/perf/urgent-3' of git://git.kernel.org/pub/scm/linux/kernel...Steven Rostedt1-1/+9
2010-08-06tracing: Fix an unallocated memory access in function_graphShaohua Li1-1/+9
2010-06-28tracing/function-graph: Use correct string size for snprintfChase Douglas1-1/+2
2010-05-14tracing: Allow events to share their print functionsSteven Rostedt1-4/+9
2010-04-27tracing: Add graph output support for irqsoff tracerJiri Olsa1-5/+10
2010-04-26tracing: Have graph flags passed in to ouput functionsJiri Olsa1-54/+69
2010-04-26tracing: Add ftrace events for graph tracerJiri Olsa1-1/+27
2010-04-08Merge branch 'linus' into tracing/coreIngo Molnar1-0/+1
2010-03-31ring-buffer: Add place holder recording of dropped eventsSteven Rostedt1-2/+3
2010-03-30include cleanup: Update gfp.h and slab.h includes to prepare for breaking imp...Tejun Heo1-0/+1
2010-03-13Merge branch 'tracing-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/...Linus Torvalds1-3/+24
2010-03-05function-graph: Add tracing_thresh support to function_graph tracerTim Bird1-2/+23
2010-03-05function-graph: Use comment notation for func names of dangling '}'Steven Rostedt1-1/+1
2010-03-03Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/...Linus Torvalds1-2/+2
2010-02-26ftrace: Add function names to dangling } in function graph tracerSteven Rostedt1-9/+43
2010-02-25tracing: Remove unnecessary variable in print_graph_returnWenji Huang1-1/+0
2010-01-29tracing: Simplify test for function_graph tracing start pointLai Jiangshan1-6/+2
2010-01-17tracing: Drop the tr check from the graph tracing pathFrederic Weisbecker1-9/+10
2010-01-05Merge branch 'master' into percpuTejun Heo1-34/+131
2009-12-14Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/...Linus Torvalds1-2/+2
2009-12-09tracing: Fix function graph trace_pipe to properly display failed entriesJiri Olsa1-34/+131
2009-10-29percpu: remove per_cpu__ prefix.Rusty Russell1-2/+2
2009-10-13this_cpu: Use this_cpu_xx in trace_functions_graph.cTejun Heo1-2/+2
2009-09-17tracing: switch function prints from %pf to %psSteven Rostedt1-3/+3
2009-09-11tracing: consolidate code between trace_output.c and trace_function_graph.cSteven Rostedt1-24/+2
2009-09-11tracing: add lock depth to entriesSteven Rostedt1-4/+12
2009-09-11tracing: add latency format to function_graph tracerSteven Rostedt1-6/+68
2009-09-04tracing: pass around ring buffer instead of tracerSteven Rostedt1-6/+8
2009-08-11Merge branch 'linus' into tracing/coreIngo Molnar1-2/+9
2009-08-06tracing/function-graph-tracer: Move graph event insertion helpers in the grap...Frederic Weisbecker1-3/+119
2009-08-06tracing: Simplify print_graph_cpu()Lai Jiangshan1-26/+4
2009-07-28tracing: Fix invalid function_graph entryLai Jiangshan1-2/+9
2009-07-10tracing/function-graph-tracer: Use the %pf formatFrederic Weisbecker1-10/+2
2009-06-18function-graph: add stack frame testSteven Rostedt1-4/+32
2009-06-10Merge branch 'tracing-urgent-for-linus' of git://git.kernel.org/pub/scm/linux...Linus Torvalds1-0/+6
2009-06-02function-graph: enable the stack after initialization of other variablesSteven Rostedt1-0/+6
2009-03-24function-graph: add option to calculate graph time or notSteven Rostedt1-4/+4
2009-03-24tracing: adding function timings to function profilerSteven Rostedt1-3/+14
2009-03-24function-graph: moved the timestamp from arch to generic codeSteven Rostedt1-3/+5
2009-03-19function-graph: show binary events as commentsSteven Rostedt1-12/+28
2009-03-19function-graph: calculate function depth within function graph tracerSteven Rostedt1-22/+69
2009-03-19function-graph: consolidate prologues for outputSteven Rostedt1-69/+29
2009-03-16tracing: protect reader of cmdline outputSteven Rostedt1-6/+6
2009-03-12tracing/core: bring back raw trace_printk for dynamic formats stringsFrederic Weisbecker1-3/+3
2009-03-10Merge branch 'tip/tracing/ftrace' of git://git.kernel.org/pub/scm/linux/kerne...Ingo Molnar1-3/+3
2009-03-10tracing: remove funky whitespace in the trace codeSteven Rostedt1-3/+3
2009-03-10Merge branch 'x86/core' into tracing/ftraceIngo Molnar1-1/+1
2009-03-06tracing/core: drop the old trace_printk() implementation in favour of trace_b...Frederic Weisbecker1-1/+5
2009-03-05tracing/function-graph-tracer: use the more lightweight local clockFrederic Weisbecker1-1/+1
2009-02-19tracing/function-graph-tracer: fix mergeIngo Molnar1-1/+1
2009-02-19tracing/function-graph-tracer: fix traces weirdness while absolute time printingFrederic Weisbecker1-21/+29
2009-02-19Merge branch 'mainline/function-graph' of git://git.kernel.org/pub/scm/linux/...Ingo Molnar1-0/+75
2009-02-18tracing/function-graph-tracer: make arch generic push pop functionsSteven Rostedt1-0/+75
2009-02-18tracing/core: use appropriate waiting on trace_pipeFrederic Weisbecker1-0/+1
2009-02-10tracing: provide correct return value after outputting the eventWenji Huang1-7/+7
2009-02-09tracing/function-graph-tracer: handle the leaf functions from trace_pipeFrederic Weisbecker1-18/+30
2009-02-09tracing/function-graph-tracer: provide a selftest for the function graph tracerFrederic Weisbecker1-0/+3
2009-02-06trace: Call tracing_reset_online_cpus before tracer->init()Arnaldo Carvalho de Melo1-1/+0
2009-01-29trace: Use tracing_reset_online_cpus in more placesArnaldo Carvalho de Melo1-6/+2
2009-01-23tracing/function-graph-tracer: various fixes and featuresFrederic Weisbecker1-103/+195
2009-01-06Merge branches 'tracing/kmemtrace2' and 'tracing/ftrace' into tracing/urgentIngo Molnar1-3/+1
2009-01-06Merge branch 'linus' into tracing/kmemtrace2Ingo Molnar1-1/+1
2009-01-01cpumask: convert kernel trace functions furtherRusty Russell1-1/+1
2008-12-29ftrace: set up trace event hash infrastructureSteven Rostedt1-0/+1
2008-12-29ftrace: remove obsolete print continue functionalitySteven Rostedt1-3/+0
2008-12-26tracing/function-graph-tracer: strip ending newlines on commentsFrederic Weisbecker1-0/+6
2008-12-12tracing/function-graph-tracer: Output arrows signal on hardirq call/returnFrederic Weisbecker1-4/+62
2008-12-08tracing/function-graph-tracer: implement a print_headers functionFrederic Weisbecker1-4/+29
2008-12-04tracing/function-graph-tracer: handle ftrace_printk entriesFrederic Weisbecker1-1/+71
2008-12-03tracing/function-graph-tracer: improve duration outputFrederic Weisbecker1-12/+43
2008-12-03tracing/function-graph-tracer: display unified style cmdline and pidFrederic Weisbecker1-14/+99
2008-11-28tracing/function-graph-tracer: more output tweaksIngo Molnar1-7/+38
2008-11-28tracing/function-graph-tracer: adjustments of the trace informationsFrederic Weisbecker1-49/+93
2008-11-27tracing/function-graph-tracer: enhancements for the trace outputFrederic Weisbecker1-9/+159
2008-11-26ftrace: add cpu annotation for function graph tracerSteven Rostedt1-12/+22
2008-11-26ftrace: add thread comm to function graph tracerSteven Rostedt1-5/+16
2008-11-26tracing/function-return-tracer: set a more human readable outputFrederic Weisbecker1-24/+80
2008-11-26tracing/function-return-tracer: change the name into function-graph-tracerFrederic Weisbecker1-0/+98
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