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| author |   Josh Poimboeuf <jpoimboe@kernel.org> | 2025-08-20 14:03:40 -0400 |
|---|---|---|
| committer |   Peter Zijlstra <peterz@infradead.org> | 2025-08-26 09:51:12 +0200 |
| commit | 153f9e74dec230f2e070e16fa061bc7adfd2c450 (patch) | |
| tree | 985c9b38f7e69eef77496c63ca9dc1d09f13f61a /kernel/fork.c | |
| parent | perf: Remove get_perf_callchain() init_nr argument (diff) | |
| download | wireguard-linux-153f9e74dec230f2e070e16fa061bc7adfd2c450.tar.xz wireguard-linux-153f9e74dec230f2e070e16fa061bc7adfd2c450.zip | |
perf: Have get_perf_callchain() return NULL if crosstask and user are set
get_perf_callchain() doesn't support cross-task unwinding for user space
stacks, have it return NULL if both the crosstask and user arguments are
set.
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/20250820180428.426423415@kernel.org
Diffstat (limited to 'kernel/fork.c')
0 files changed, 0 insertions, 0 deletions