Hi Mark, On Jul 1 01:55, Mark Geisert wrote: > Corinna Vinschen wrote: > > On Jun 30 15:59, Mark Geisert wrote: > > > This patch supplies an implementation of the CPU_SET(3) processor > > > affinity macros as documented on the relevant Linux man page. > > > --- > > > winsup/cygwin/include/sys/cpuset.h | 62 +++++++++++++++++++++++++++--- > > > winsup/cygwin/sched.cc | 8 ++-- > > > 2 files changed, 60 insertions(+), 10 deletions(-) > > > [...] > > > +#define CPU_SETSIZE 1024 // maximum number of logical processors > > > tracked > > > +#define NCPUBITS (8 * sizeof (__cpu_mask)) // max size of processor > > > group > > > +#define CPU_GROUPMAX (CPU_SETSIZE / NCPUBITS) // maximum group number > > > -#define __CPUELT(cpu) ((cpu) / __NCPUBITS) > > > -#define __CPUMASK(cpu) ((__cpu_mask) 1 << ((cpu) % __NCPUBITS)) > > > +#define CPU_WORD(cpu) ((cpu) / NCPUBITS) > > > +#define CPU_MASK(cpu) ((__cpu_mask) 1 << ((cpu) % NCPUBITS)) > > > > I wouldn't do that. Three problems: > > [...] > > There's also the request from Sebastian on the newlib list to > > consolidate the cpuset stuff from RTEMS and Cygwin into a single > > definition. > > [...] > I've also found that taskset isn't working properly on my build system with > the new CPU_SET code, though my other testcases are. So even as submitted, > and fixed per your comments here, there's a bit more to be done. > > ..mark
any chance to pick this up again? Thanks, Corinna -- Corinna Vinschen Cygwin Maintainer
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