linux/kernel/trace
Steven Rostedt (Red Hat) fdf5b67986 tracing: Optimise comparison filters and fix binary and for 64 bit
Currently the filter logic for comparisons (like greater-than and less-than)
are used, they share the same function and a switch statement is used to
jump to the comparison type to perform. This is done in the extreme hot path
of the tracing code, and it does not take much more space to create a
unique comparison function to perform each type of comparison and remove the
switch statement.

Also, a bug was found where the binary and operation for 64 bits could fail
if the resulting bits were greater than 32 bits, because the result was
passed into a 32 bit variable. This was fixed when adding the separate
binary and function.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2016-11-14 16:42:58 -05:00
..
blktrace.c block: Fix secure erase 2016-08-16 09:16:51 -06:00
bpf_trace.c bpf: add BPF_CALL_x macros for declaring helpers 2016-09-09 19:36:04 -07:00
ftrace.c ftrace: Support full glob matching 2016-11-14 16:42:58 -05:00
Kconfig ftrace: Support full glob matching 2016-11-14 16:42:58 -05:00
Makefile Disable the __builtin_return_address() warning globally after all 2016-10-12 10:23:41 -07:00
power-traces.c
ring_buffer.c ring-buffer: Prevent overflow of size in ring_buffer_resize() 2016-05-13 16:44:20 -04:00
ring_buffer_benchmark.c
rpm-traces.c
trace.c ftrace: Support full glob matching 2016-11-14 16:42:58 -05:00
trace.h ftrace: Support full glob matching 2016-11-14 16:42:58 -05:00
trace_benchmark.c
trace_benchmark.h
trace_branch.c
trace_clock.c
trace_entries.h tracing: Add NMI tracing in hwlat detector 2016-09-02 12:47:55 -04:00
trace_event_perf.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next 2016-05-17 16:26:30 -07:00
trace_events.c tracing: Show the preempt count of when the event was called 2016-06-20 09:54:21 -04:00
trace_events_filter.c tracing: Optimise comparison filters and fix binary and for 64 bit 2016-11-14 16:42:58 -05:00
trace_events_filter_test.h
trace_events_hist.c tracing: Fix use-after-free in hist_register_trigger() 2016-08-02 15:16:30 -04:00
trace_events_trigger.c tracing: Call traceoff trigger after event is recorded 2016-09-23 09:47:59 -04:00
trace_export.c
trace_functions.c ftrace: Have set_ftrace_pid use the bitmap like events do 2016-06-20 09:54:19 -04:00
trace_functions_graph.c This release cycle is rather small. Just a few fixes to tracing. 2016-10-06 11:48:41 -07:00
trace_hwlat.c tracing: Add NMI tracing in hwlat detector 2016-09-02 12:47:55 -04:00
trace_irqsoff.c
trace_kdb.c
trace_kprobe.c ftrace: kprobe: uprobe: Add x8/x16/x32/x64 for hexadecimal types 2016-08-23 15:38:09 -03:00
trace_mmiotrace.c tracing: Expose CPU physical addresses (resource values) for PCI devices 2016-06-20 09:54:22 -04:00
trace_nop.c
trace_output.c tracing: Add NMI tracing in hwlat detector 2016-09-02 12:47:55 -04:00
trace_output.h
trace_printk.c tracing: Handle NULL formats in hold_module_trace_bprintk_format() 2016-06-20 09:46:12 -04:00
trace_probe.c ftrace: kprobe: uprobe: Show u8/u16/u32/u64 types in decimal 2016-08-23 17:06:38 -03:00
trace_probe.h ftrace: kprobe: uprobe: Show u8/u16/u32/u64 types in decimal 2016-08-23 17:06:38 -03:00
trace_sched_switch.c
trace_sched_wakeup.c
trace_selftest.c
trace_selftest_dynamic.c
trace_seq.c
trace_stack.c
trace_stat.c
trace_stat.h
trace_syscalls.c tracing/syscalls: fix multiline in error message text 2016-09-29 10:25:23 +02:00
trace_uprobe.c This release cycle is rather small. Just a few fixes to tracing. 2016-10-06 11:48:41 -07:00
tracing_map.c tracing: Handle tracing_map_alloc_elts() error path correctly 2016-04-26 09:40:30 -04:00
tracing_map.h