Zhiwei Jiang <qq282012236@xxxxxxxxx> writes: > as you are already in a tasklet, it is unnecessary to call > spin_lock_bh, because softirq already disable BH. > > Signed-off-by: Zhiwei Jiang <qq282012236@xxxxxxxxx> If you post a new version you should mark it as "v2": https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches#patch_version_missing No need to resend now but please keep in mind in the future. -- Kalle Valo