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author | Eric Dumazet <edumazet@google.com> | 2025-01-14 20:55:27 +0000 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2025-01-15 19:17:03 -0800 |
commit | 0734d7c3d93cdcb8a56ce914d3c661300f24434d (patch) | |
tree | 80468bc3418393a591983bbe459a4c1d41f26474 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | 0b6f6593aa8c3a05f155c12fd0e7ad33a5149c31 (diff) |
net: expedite synchronize_net() for cleanup_net()
cleanup_net() is the single thread responsible
for netns dismantles, and a serious bottleneck.
Before we can get per-netns RTNL, make sure
all synchronize_net() called from this thread
are using rcu_synchronize_expedited().
v3: deal with CONFIG_NET_NS=n
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Jesse Brandeburg <jbrandeburg@cloudflare.com>
Link: https://patch.msgid.link/20250114205531.967841-2-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions