linux_dsm_epyc7002/kernel/trace
Frederic Weisbecker b326e9560a hw-breakpoints: Use overflow handler instead of the event callback
struct perf_event::event callback was called when a breakpoint
triggers. But this is a rather opaque callback, pretty
tied-only to the breakpoint API and not really integrated into perf
as it triggers even when we don't overflow.

We prefer to use overflow_handler() as it fits into the perf events
rules, being called only when we overflow.

Reported-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: "K. Prasad" <prasad@linux.vnet.ibm.com>
2009-12-06 08:27:18 +01:00
..
blktrace.c Add a tracepoint for block request remapping 2009-10-01 21:19:34 +02:00
ftrace.c Merge commit 'v2.6.32-rc7' into perf/core 2009-11-15 09:50:41 +01:00
Kconfig Merge branch 'tracing/hw-breakpoints' into perf/core 2009-11-21 14:07:23 +01:00
kmemtrace.c kmemtrace: Fix up tracer registration 2009-10-01 11:53:44 +02:00
Makefile Merge branch 'tracing/hw-breakpoints' into perf/core 2009-11-21 14:07:23 +01:00
power-traces.c tracing, perf: Convert the power tracer into an event tracer 2009-09-19 11:42:12 +02:00
ring_buffer_benchmark.c ring-buffer: have benchmark test print to trace buffer 2009-06-17 17:01:09 -04:00
ring_buffer.c Merge commit 'v2.6.32-rc7' into perf/core 2009-11-15 09:50:41 +01:00
trace_boot.c tracing: add filter event logic to special, mmiotrace and boot tracers 2009-09-12 23:34:04 -04:00
trace_branch.c tracing: user local buffer variable for trace branch tracer 2009-10-07 21:53:41 -04:00
trace_clock.c tracing: optimize global_trace_clock cachelines 2009-09-15 12:24:22 -04:00
trace_entries.h hw-breakpoints: Rewrite the hw-breakpoints layer on top of perf events 2009-11-08 15:34:42 +01:00
trace_event_profile.c tracing: Use the perf recursion protection from trace event 2009-11-22 09:03:42 +01:00
trace_events_filter.c tracing/filters: Fix to make system filter work 2009-10-29 08:53:20 +01:00
trace_events.c Merge branch 'perf/core' into perf/probes 2009-10-23 08:23:20 +02:00
trace_export.c Merge branch 'perf/core' into perf/probes 2009-10-23 08:23:20 +02:00
trace_functions_graph.c tracing: switch function prints from %pf to %ps 2009-09-17 15:53:40 -04:00
trace_functions.c tracing: switch function prints from %pf to %ps 2009-09-17 15:53:40 -04:00
trace_hw_branches.c tracing: fix warning on kernel/trace/trace_branch.c andtrace_hw_branches.c 2009-10-07 21:52:03 -04:00
trace_irqsoff.c tracing: do not update tracing_max_latency when tracer is stopped 2009-09-12 21:45:17 -04:00
trace_kprobe.c trace_kprobes: Fix a memory leak bug and check kstrdup() return value 2009-12-01 08:19:59 +01:00
trace_ksym.c hw-breakpoints: Use overflow handler instead of the event callback 2009-12-06 08:27:18 +01:00
trace_mmiotrace.c tracing: add filter event logic to special, mmiotrace and boot tracers 2009-09-12 23:34:04 -04:00
trace_nop.c tracing/ftrace: make nop-tracer use polling wait for events on pipe 2009-03-23 09:22:15 +01:00
trace_output.c tracing: Fix trace_seq_printf() return value 2009-10-24 11:07:50 +02:00
trace_output.h tracing: consolidate code between trace_output.c and trace_function_graph.c 2009-09-11 14:24:13 -04:00
trace_printk.c tracing: Remove markers 2009-09-18 21:22:08 +02:00
trace_sched_switch.c tracing: pass around ring buffer instead of tracer 2009-09-04 18:59:39 -04:00
trace_sched_wakeup.c tracing: do not update tracing_max_latency when tracer is stopped 2009-09-12 21:45:17 -04:00
trace_selftest_dynamic.c ftrace: fix dynamic ftrace selftest 2008-05-23 21:13:23 +02:00
trace_selftest.c ksym_tracer: Remove KSYM_SELFTEST_ENTRY 2009-11-08 16:21:01 +01:00
trace_stack.c sysctl: remove "struct file *" argument of ->proc_handler 2009-09-24 07:21:04 -07:00
trace_stat.c trace_stat: Fix missing entry in stat file 2009-08-17 11:25:09 +02:00
trace_stat.h tracing/stat: Add stat_release() callback 2009-07-10 12:14:05 +02:00
trace_syscalls.c trace_syscalls: Remove unused syscall_name_to_nr() 2009-12-01 17:33:31 +01:00
trace_sysprof.c Merge branch 'timers-for-linus-migration' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2009-06-15 10:06:19 -07:00
trace_workqueue.c tracing/workqueues: Add refcnt to struct cpu_workqueue_stats 2009-07-10 12:14:07 +02:00
trace.c Merge commit 'v2.6.32-rc6' into perf/core 2009-11-04 11:59:45 +01:00
trace.h trace/syscalls: Change ret param in struct syscall_trace_exit to long 2009-11-25 09:06:10 +01:00