On Jul 24, 2012, at 6:40 PM, Paul Ambrose wrote: > #define PAGE_SHIFT 12 > #define PAGE_SIZE (1<<PAGE_SHIFT) > > #define KSTACK_PAGES 2 > #define KSTACK_GUARD_PAGES 2 > > I had a MIPS machine (Loongson 3A) with page size 16KB( could be 4KB, but > had to handle cache alias in OS), IMHO, define KSTACK_PAGE to 1 is enough, > what is your opinion?
Well, the PTE has two entries, so having just one page would be inefficient. Warner > 2012/7/23 Konstantin Belousov <kostik...@gmail.com> > >> On Mon, Jul 23, 2012 at 02:54:30AM -0400, Richard Yao wrote: >>> What is the default kernel thread stack size on FreeBSD? I am >>> particularly interested in knowing about i386 and amd64, but knowing >>> this for other architectures (such as MIPS) would also be useful. >>> >> >> Look for the KSTACK_PAGES symbol defined in sys/<arch>/include/param.h. >> It defines _default_ number of pages allocated for kernel stack of >> new thread. >> >> We have 4 pages for amd64, and 2 pages for i386, AFAIR. Look up the MIPS >> yourself. >> > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org" _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "freebsd-hackers-unsubscr...@freebsd.org"