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| author | Karol Wachowski <karol.wachowski@linux.intel.com> | 2026-06-11 07:52:14 +0200 |
|---|---|---|
| committer | Karol Wachowski <karol.wachowski@linux.intel.com> | 2026-06-15 08:38:54 +0200 |
| commit | a7640c07cbbf4aef3c18f25e46706290e3695c99 (patch) | |
| tree | 41923e06ea1ad0461625a659a7f6923197adaa43 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | 85c9cc2d25f80534c1623621264018a655869cb2 (diff) | |
accel/ivpu: use kmem_cache for IPC rx_msg allocations
Use a dedicated kmem_cache for ivpu_ipc_rx_msg allocations instead of
the generic kmalloc. This gives each CPU its own hot freelist for this
object type, reducing allocator overhead in the IRQ handler and threaded
IRQ path where rx_msg objects are allocated and freed at high frequency.
Reviewed-by: Andrzej Kacprowski <andrzej.kacprowski@linux.intel.com>
Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Link: https://patch.msgid.link/20260611055214.948748-1-karol.wachowski@linux.intel.com
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions