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| author |   Eric Dumazet <edumazet@google.com> | 2022-06-23 04:34:48 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2022-06-24 11:34:38 +0100 |
| commit | 3f55211ecf6a8fb271565adcb704cd57a8e4547c (patch) | |
| tree | 6779414584f1dd5651d0c3a4b596a163aae3595f /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | ipmr: convert /proc handlers to rcu_read_lock() (diff) | |
ipmr: convert mrt_lock to a spinlock
mrt_lock is only held in write mode, from process context only.
We can switch to a mere spinlock, and avoid blocking BH.
Also, vif_dev_read() is always called under standard rcu_read_lock().
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions