Jens Axboe 1f2cac107c blktrace: fix unlocked access to init/start-stop/teardown ...

sg.c calls into the blktrace functions without holding the proper queue
mutex for doing setup, start/stop, or teardown.

Add internal unlocked variants, and export the ones that do the proper
locking.

Fixes: 6da127ad0918 ("blktrace: Add blktrace ioctls to SCSI generic devices")
Tested-by: Dmitry Vyukov <dvyukov@google.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

2017-11-10 19:53:25 -07:00

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blktrace.c

blktrace: fix unlocked access to init/start-stop/teardown

2017-11-10 19:53:25 -07:00

bpf_trace.c

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ftrace.c

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Kconfig

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Makefile

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power-traces.c

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ring_buffer_benchmark.c

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ring_buffer.c

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rpm-traces.c

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trace_benchmark.c

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trace_benchmark.h

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trace_branch.c

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trace_clock.c

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trace_entries.h

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trace_event_perf.c

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trace_events_filter_test.h

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trace_events_filter.c

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trace_events_hist.c

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trace_events_trigger.c

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trace_events.c

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trace_export.c

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trace_functions_graph.c

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trace_functions.c

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trace_hwlat.c

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trace_irqsoff.c

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trace_kdb.c

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trace_kprobe.c

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trace_mmiotrace.c

tracing: Ignore mmiotrace from kernel commandline

2017-09-19 12:36:01 -04:00

trace_nop.c

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trace_output.c

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trace_output.h

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trace_printk.c

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trace_probe.c

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trace_probe.h

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trace_sched_switch.c

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trace_sched_wakeup.c

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trace_selftest_dynamic.c

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trace_selftest.c

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trace_seq.c

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trace_stack.c

tracing: Remove RCU work arounds from stack tracer

2017-09-23 16:50:20 -04:00

trace_stat.c

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trace_stat.h

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trace_syscalls.c

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trace_uprobe.c

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trace.c

tracing: Fix trace_pipe behavior for instance traces

2017-09-19 18:33:42 -04:00

trace.h

tracing: Ignore mmiotrace from kernel commandline

2017-09-19 12:36:01 -04:00

tracing_map.c

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tracing_map.h

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