Re: softint?????

Andi Kleen (ak@muc.de)
28 Apr 1999 20:17:05 +0200


ashok.raj@intel.com (Raj, Ashok) writes:

> Hello Linux Kernel Gurus...
>
> Could someone on the list say if there is a mechanism to schedule a
> softint() like in solaris on linux, or an equivalent of
> a DPC mechanism in NT ???

A bottom half?

#include <asm/softirq.h>

init_bh(YOUR_BH, your_bh_handler);

...

mark_bh(YOUR_BH);

then it'll be executed next time a system call or a interrupt returns.
Bottom halves are atomic to each other, which eases locking, but makes
scalability more difficult.

-Andi

-- 
This is like TV. I don't like TV.

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