Josh Poimboeuf 02b3654ea8 perf: Skip user unwind if the task is a kernel thread ...

[ Upstream commit 16ed389227651330879e17bd83d43bd234006722 ]

If the task is not a user thread, there's no user stack to unwind.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250820180428.930791978@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>

2025-11-02 22:18:03 +09:00

..

callchain.c

perf: Have get_perf_callchain() return NULL if crosstask and user are set

2025-11-02 22:18:03 +09:00

core.c

perf: Skip user unwind if the task is a kernel thread

2025-11-02 22:18:03 +09:00

hw_breakpoint_test.c

perf/hw_breakpoint: remove MODULE_LICENSE in non-modules

2023-04-13 13:13:52 -07:00

hw_breakpoint.c

perf/hw_breakpoint: Return EOPNOTSUPP for unsupported breakpoint type

2025-03-04 09:42:13 +01:00

internal.h

perf/core: Add aux_pause, aux_resume, aux_start_paused

2024-11-05 12:55:43 +01:00

Makefile

perf/hw_breakpoint: Add KUnit test for constraints accounting

2022-08-30 10:56:20 +02:00

ring_buffer.c

perf/aux: Fix pending disable flow when the AUX ring buffer overruns

2025-06-26 10:50:37 +02:00

uprobes.c

uprobes: uprobe_warn should use passed task

2025-10-15 12:03:16 +02:00