On Fri, Sep 10, 2004 at 01:47:44PM +0200, Clemens Buchacher wrote: > > - In handle_IRQ_event() function > > (http://lxr.linux.no/source/arch/i386/kernel/irq.c?v=2.4.21#L437), > > before calling the actual interrupt handler why are we checking the flag > > of only first handler in list. > > Good point. I guess that's a bug then. OTOH, using both SA_INTERRUPT _and_ SA_SHIRQ is a bug anyhow, because the interrupt handler cannot guarantee to be fast any more if an arbitrary number of interrupt handlers can be run. The kernel could issue a warning though... -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/
