-----Original Message----- From: Sebastian Huber <sebastian.hu...@embedded-brains.de> Sent: Friday, December 11, 2020 13:00 To: Kinsey Moore <kinsey.mo...@oarcorp.com>; devel@rtems.org Subject: Re: [PATCH 1/2] tm27: Use generic cpu index accessor
> On 11/12/2020 16:09, Kinsey Moore wrote: > >> Unfortunately, that's the only API currently available to get that >> information easily on both architectures. The base function that is wrapped >> (_CPU_SMP_Get_current_processor) could be provided outside the RTEMS_SMP >> ifdef block and that could be used instead since this is specific to >> ARM/AArch64. Would that be acceptable? > > If _CPU_SMP_Get_current_processor() returns != 0 if > CONFIGURE_MAXIMUM_PROCESSORS == 1, then this is undefined behaviour, > since this value is used to index _Per_CPU_Information. > > I think for now, the patch is fine. I'll commit this patch as is and the other with the alternate cast. Kinsey _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
