linux/kernel/trace
Oleg Nesterov 229c4ef8ae ftrace: do_each_pid_task() needs rcu lock
"ftrace: use struct pid" commit 978f3a45d9
converted ftrace_pid_trace to "struct pid*".

But we can't use do_each_pid_task() without rcu_read_lock() even if
we know the pid itself can't go away (it was pinned in ftrace_pid_write).
The exiting task can detach itself from this pid at any moment.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-02-03 22:50:58 +01:00
..
Kconfig
Makefile
ftrace.c ftrace: do_each_pid_task() needs rcu lock 2009-02-03 22:50:58 +01:00
ring_buffer.c ring-buffer: reset timestamps when ring buffer is reset 2009-01-22 10:31:58 +01:00
trace.c trace: set max latency variable to zero on default 2009-01-21 15:21:30 +01:00
trace.h cpumask: convert kernel trace functions further 2009-01-01 10:12:23 +10:30
trace_boot.c cpumask: convert kernel trace functions further 2009-01-01 10:12:23 +10:30
trace_branch.c
trace_functions.c
trace_functions_graph.c cpumask: convert kernel trace functions further 2009-01-01 10:12:23 +10:30
trace_hw_branches.c cpumask: convert kernel trace functions further 2009-01-01 10:12:23 +10:30
trace_irqsoff.c trace: set max latency variable to zero on default 2009-01-21 15:21:30 +01:00
trace_mmiotrace.c
trace_nop.c
trace_power.c cpumask: convert kernel trace functions further 2009-01-01 10:12:23 +10:30
trace_sched_switch.c
trace_sched_wakeup.c trace: set max latency variable to zero on default 2009-01-21 15:21:30 +01:00
trace_selftest.c
trace_selftest_dynamic.c
trace_stack.c
trace_sysprof.c cpumask: convert kernel trace functions 2009-01-01 10:12:22 +10:30