Peter Zijlstra 4ee9572b10 perf/core: Fix __perf_read_group_add() locking ...

[ Upstream commit a9cd8194e1 ]

Event timestamps are serialized using ctx->lock, make sure to hold it
over reading all values.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2017-12-10 13:40:40 +01:00

..

callchain.c

perf/callchain: Force USER_DS when invoking perf_callchain_user()

2017-05-10 07:54:00 +02:00

core.c

perf/core: Fix __perf_read_group_add() locking

2017-12-10 13:40:40 +01:00

hw_breakpoint.c

perf: Collapse and fix event_function_call() users

2016-01-21 18:54:24 +01:00

internal.h

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

Makefile

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

ring_buffer.c

perf/aux: Only update ->aux_wakeup in non-overwrite mode

2017-09-29 10:06:45 +02:00

uprobes.c

mm, uprobes: fix multiple free of ->uprobes_state.xol_area

2017-08-31 16:33:15 -07:00