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| author |   Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp> | 2021-11-29 19:00:43 +0900 |
|---|---|---|
| committer |   Jens Axboe <axboe@kernel.dk> | 2021-11-29 06:44:45 -0700 |
| commit | e3f9387aea67742b9d1f4de8e5bb2fd08a8a4584 (patch) | |
| tree | 3869740b69b49283913409a14ffb2e9a92b88909 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | zram: only make zram_wb_devops for CONFIG_ZRAM_WRITEBACK (diff) | |
| download | wireguard-linux-e3f9387aea67742b9d1f4de8e5bb2fd08a8a4584.tar.xz wireguard-linux-e3f9387aea67742b9d1f4de8e5bb2fd08a8a4584.zip | |
loop: Use pr_warn_once() for loop_control_remove() warning
kernel test robot reported that RCU stall via printk() flooding is
possible [1] when stress testing.
Link: https://lkml.kernel.org/r/20211129073709.GA18483@xsang-OptiPlex-9020 [1]
Reported-by: kernel test robot <oliver.sang@intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions