RE: A question

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> -----Original Message-----
> From: kernelnewbies-bounce@xxxxxxxxxxxx [mailto:kernelnewbies-
> bounce@xxxxxxxxxxxx] On Behalf Of Hiren Panchasara
> Sent: Wednesday, September 01, 2010 9:08 PM
> To: kernelnewbies@xxxxxxxxxxxx
> Subject: A question
> 
> Process context is schedulable but interrupt context is not. Why and
> how?

Interrupt line can be shared by multiple interrupts or to avoid delay in
handling subsequent interrupts on single line - the handler has to be
quick enough. So we avoid scheduling out or sleeping inside the
interrupt handlers.

> Any examples I can look at?


--
To unsubscribe from this list: send an email with
"unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx
Please read the FAQ at http://kernelnewbies.org/FAQ




[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux