Re: INTR_FAST
Hans Petter Selasky <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.arm |
|---|---|
| Message-ID | <[email protected]> |
On 2020-08-27 15:50, Kamal R. Prasad wrote: > "These interrupt handlers are currently misnamed “fast” interrupt handlers > since the INTR_FAST flag used in earlier versions of the kernel is used to > mark these handlers. The only interrupts which currently use these types of > interrupt handlers are clock interrupts and serial I/O device interrupts." > > I want to use INTR_FAST for my spi controller, but i find that it is not > defined on freebsd stable11. Is INTR_EXCL related in any way to INTR_FAST? > if not, how do I setup a fast interrupt handler? Hi, When you setup and interrupt, there are two function pointers. One is the so-called interrupt filter, which is running in the fast context, and the other is the regular interrupt handler which is running from a thread context. --HPS _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-arm To unsubscribe, send any mail to "[email protected]"