Messages in this thread | | | Subject | Re: Expertise required on building code for SMP | From | Arjan van de Ven <> | Date | Thu, 13 Jul 2006 09:45:37 +0200 |
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On Thu, 2006-07-13 at 13:12 +0530, bhuvan.kumarmital@wipro.com wrote: > We've written a device driver in linux for a pcmcia card with usb and > serial functionality. I need to test this driver on a dual core/SMP > machine. We work on kernel 2.6.15.4. I have recompiled this kernel > version on my dual core machine with the CONFIG_SMP flag set during > menuconfig. > > How do i ensure that my driver is making use of the SMP feature? Do > build my driver code i have a makefile in which i use the EXTRA_CFLAGS= > -D__SMP__ -DCONFIG_SMP -DLINUX.
NO!
You should just use a normal KBuild makefile, and not ever add any extra cflags....
(but you failed to provide a URL to even your Makefile but also to your code so it's hard to give you a detailed recommendation)
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