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| author | Yuho Choi <oss.patchbox@gmail.com> | 2026-09-23 12:35:15 -0400 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2026-10-13 16:36:15 +0200 |
| commit | 41d6c0fcd4d75bf78c304c6660d60fcf757885ce (patch) | |
| tree | 2c55cd262b2d397eacf07ff2190393ef68d43d19 /tools/perf/scripts/python/flamegraph.py | |
| parent | a5c3d987fc5574869f7a0f30c120b4510528f5c7 (diff) | |
bus: arm-cci: Drop CPU node reference in cci_ace_init_ports()
cci_ace_init_ports() looks up each possible CPU's node with
of_get_cpu_node(), which returns the node with its reference count
raised, but never releases it: neither when the CPU has no ACE port nor
after the port has been recorded. Before the commit below the loop used
for_each_child_of_node(), which manages the references itself.
The node is only needed for the port lookup, so drop the reference right
after __cci_ace_get_port().
Fixes: 78b4d6e0fd26 ("drivers/bus: arm-cci: avoid parsing DT for cpu device nodes")
Signed-off-by: Yuho Choi <oss.patchbox@gmail.com>
Link: https://lore.kernel.org/r/20260923163536.596107-1-oss.patchbox@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions
