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| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2026-04-07 08:48:04 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-04-09 20:35:15 -0700 |
| commit | 4ae0604a0673e11e2075b178387151fcad5111b5 (patch) | |
| tree | 97bf83ac82332dfab344bbff8295a66ddbb3d33c /tools/perf/scripts/python/stackcollapse.py | |
| parent | e159f05e12cc1111a3103b99375ddf0dfd0e7d63 (diff) | |
net: airoha: Add dma_rmb() and READ_ONCE() in airoha_qdma_rx_process()
Add missing dma_rmb() in airoha_qdma_rx_process routine to make sure the
DMA read operations are completed when the NIC reports the processing on
the current descriptor is done. Moreover, add missing READ_ONCE() in
airoha_qdma_rx_process() for DMA descriptor control fields in order to
avoid any compiler reordering.
Fixes: 23020f0493270 ("net: airoha: Introduce ethernet support for EN7581 SoC")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20260407-airoha_qdma_rx_process-fix-reordering-v3-1-91c36e9da31f@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions
