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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2025-05-12 11:27:22 +0200 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2025-05-15 15:23:30 +0200 |
| commit | 32471b2f481dea8624f27669d36ffd131d24b732 (patch) | |
| tree | 8d6a6e109c42a25e35af5419fe92d7a6a59ec455 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 67fa756408a5359941bea2c021740da5e9ed490d (diff) | |
net: page_pool: Don't recycle into cache on PREEMPT_RT
With preemptible softirq and no per-CPU locking in local_bh_disable() on
PREEMPT_RT the consumer can be preempted while a skb is returned.
Avoid the race by disabling the recycle into the cache on PREEMPT_RT.
Cc: Jesper Dangaard Brouer <hawk@kernel.org>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Link: https://patch.msgid.link/20250512092736.229935-2-bigeasy@linutronix.de
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions