RE: [PATCH net-next v2 2/3] r8152: clear theflagofSCHEDULE_TASKLETin tasklet
From: Hayes Wang
Date: Mon Nov 03 2014 - 07:35:50 EST
Francois Romieu [mailto:romieu@xxxxxxxxxxxxx]
[...]
> test_and_clear_bit (dense) or clear_bit would be more idiomatic.
Excuse me. If I use clear_bit without test_bit or test_and_clear_bit,
they alwayes call the spin lock. However, for my original flow, the spin
lock is only called when the clear_bit is necessary. Is that better?
Best Regards,
Hayes
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