diff options
| author | Shaohua Li <shli@fusionio.com> | 2013-10-24 09:06:45 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2013-10-25 11:55:59 +0100 |
| commit | 098faf5805c80f951ce5e8b4a6842382ad793c38 (patch) | |
| tree | 7479b126910fc14f0b1690b9414c8bf9033dce70 /net/ipv4 | |
| parent | 71fe07d040626de7b72244bf6de889c2e0f5aea3 (diff) | |
percpu_counter: make APIs irq safe
In my usage, sometimes the percpu APIs are called with irq locked,
sometimes not. lockdep complains there is potential deadlock. Let's
always use percpucounter lock in irq safe way. There should be no
performance penality, as all those are slow code path.
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Shaohua Li <shli@fusionio.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'net/ipv4')
0 files changed, 0 insertions, 0 deletions