path: root/kernel/trace/ring_buffer.c
AgeCommit message (Expand)AuthorLines
2016-05-13ring-buffer: Prevent overflow of size in ring_buffer_resize()Steven Rostedt (Red Hat)-5/+4
2016-05-13ring-buffer: Use long for nr_pages to avoid overflow failuresSteven Rostedt (Red Hat)-12/+14
2015-11-25ring-buffer: Process commits whenever moving to a new page.Steven Rostedt (Red Hat)-0/+7
2015-11-24ring-buffer: Remove redundant update of page timestampSteven Rostedt (Red Hat)-24/+8
2015-11-24ring-buffer: Use READ_ONCE() for most tail_page accessSteven Rostedt (Red Hat)-7/+11
2015-11-24ring-buffer: Put back the length if crossed page with add_timestampSteven Rostedt (Red Hat)-1/+4
2015-11-24ring-buffer: Update read stamp with first real commit on pageSteven Rostedt (Red Hat)-7/+5
2015-11-02ring-buffer: rb_event_is_commit() can return booleanYaowei Bai-2/+2
2015-11-02ring-buffer: rb_per_cpu_empty() can return booleanYaowei Bai-2/+2
2015-11-02ring_buffer: ring_buffer_empty{cpu}() can return booleanYaowei Bai-5/+5
2015-11-02ring-buffer: rb_is_reader_page() can return booleanYaowei Bai-1/+1
2015-09-03ring-buffer: Revert "ring-buffer: Get timestamp after event is allocated"Steven Rostedt (Red Hat)-106/+50
2015-07-20ring-buffer: Reorganize function locationsSteven Rostedt (Red Hat)-411/+403
2015-07-20ring-buffer: Make sure event has enough room for extend and paddingSteven Rostedt (Red Hat)-0/+15
2015-07-20ring-buffer: Get timestamp after event is allocatedSteven Rostedt (Red Hat)-47/+114
2015-07-20ring-buffer: Move the adding of the extended timestamp out of lineSteven Rostedt (Red Hat)-16/+25
2015-07-20ring-buffer: Add event descriptor to simplify passing dataSteven Rostedt (Red Hat)-39/+52
2015-05-29ring-buffer: Add enum names for the context levelsSteven Rostedt (Red Hat)-5/+22
2015-05-28ring-buffer: Remove useless unused tracing_off_permanent()Steven Rostedt (Red Hat)-61/+0
2015-05-28ring-buffer: Give NMIs a chance to lock the reader_lockSteven Rostedt (Red Hat)-35/+37
2015-05-27ring-buffer: Add trace_recursive checks to ring_buffer_write()Steven Rostedt (Red Hat)-1/+8
2015-05-27ring-buffer: Allways do the trace_recursive checksSteven Rostedt (Red Hat)-9/+0
2015-05-27ring-buffer: Move recursive check to per_cpu descriptorSteven Rostedt (Red Hat)-18/+19
2015-05-21ring-buffer: Add unlikelys to make fast path the defaultSteven Rostedt (Red Hat)-5/+5
2015-05-13tracing: Rename ftrace_event.h to trace_events.hSteven Rostedt (Red Hat)-1/+1
2015-03-30ring-buffer: Remove duplicate use of '&' in recursive codeSteven Rostedt (Red Hat)-4/+1
2015-03-25ring-buffer: Replace this_cpu_*() with __this_cpu_*()Steven Rostedt-6/+5
2015-02-11ring-buffer: Do not wake up a splice waiter when page is not fullSteven Rostedt (Red Hat)-5/+35
2015-01-22tracing: Remove unneeded includes of debugfs.h and fs.hSteven Rostedt (Red Hat)-2/+0
2014-12-10Merge tag 'trace-3.19' of git:// Torvalds-39/+36
2014-11-19ring-buffer: Remove check of trace_seq_{puts,printf}() return valuesSteven Rostedt (Red Hat)-39/+36
2014-11-10tracing: Do not busy wait in buffer spliceRabin Vincent-27/+54
2014-10-02ring-buffer: Fix infinite spin in reading bufferSteven Rostedt (Red Hat)-1/+1
2014-08-25trace: Fix epoll hang when we race with new entriesJosef Bacik-1/+15
2014-08-09Merge tag 'trace-fixes-3.16' of git:// Torvalds-17/+14
2014-08-06ring-buffer: Always reset iterator to reader pageSteven Rostedt (Red Hat)-11/+6
2014-08-06ring-buffer: Up rb_iter_peek() loop count to 3Steven Rostedt (Red Hat)-6/+8
2014-08-04Merge tag 'trace-3.17' of git:// Torvalds-21/+5
2014-07-23ring-buffer: Use rb_page_size() instead of open coded head_page sizeSteven Rostedt (Red Hat)-1/+1
2014-07-18ring-buffer: Always run per-cpu ring buffer resize with schedule_work_on()Corey Minyard-20/+4
2014-07-15ring-buffer: Fix polling on trace_pipeMartin Lau-4/+0
2014-06-10ring-buffer: Check if buffer exists before pollingSteven Rostedt (Red Hat)-1/+4
2014-03-20trace, ring-buffer: Fix CPU hotplug callback registrationSrivatsa S. Bhat-8/+11
2014-02-11ring-buffer: Fix first commit on sub-buffer having non-zero deltaSteven Rostedt (Red Hat)-0/+7
2014-01-13sched/clock, x86: Use a static_key for sched_clock_stablePeter Zijlstra-1/+1
2013-07-18tracing: Typo fix on ring buffer commentszhangwei(Jovi)-7/+9
2013-07-18tracing: Use trace_seq_puts()/trace_seq_putc() where possiblezhangwei(Jovi)-5/+5
2013-05-28ring-buffer: Do not poll non allocated cpu buffersSteven Rostedt (Red Hat)-0/+3
2013-04-29Merge tag 'trace-3.10' of git:// Torvalds-6/+494
2013-03-15ring-buffer: Add ring buffer startup selftestSteven Rostedt (Red Hat)-0/+319