On Tuesday, July 28, 2015 05:12:41 PM Konstantin Belousov wrote: > Author: kib > Date: Tue Jul 28 17:12:41 2015 > New Revision: 285967 > URL: https://svnweb.freebsd.org/changeset/base/285967 > > Log: > MFC r284956: > Do not calculate the stack's bottom address twice.
This is a bad MFC. stack_addr is different for ia64 in 10.x and this breaks threading on ia64. eg: ntpd crashes on startup in the cluster machines. > Modified: > stable/10/sys/kern/kern_exec.c > Directory Properties: > stable/10/ (props changed) > > Modified: stable/10/sys/kern/kern_exec.c > ============================================================================ > == --- stable/10/sys/kern/kern_exec.c Tue Jul 28 17:08:32 2015 > (r285966) +++ > stable/10/sys/kern/kern_exec.c Tue Jul 28 17:12:41 2015 > (r285967) @@ > -1116,7 +1116,7 @@ exec_new_vmspace(imgp, sv) > * process stack so we can check the stack rlimit. > */ > vmspace->vm_ssize = sgrowsiz >> PAGE_SHIFT; > - vmspace->vm_maxsaddr = (char *)sv->sv_usrstack - ssiz; > + vmspace->vm_maxsaddr = (char *)stack_addr; > > return (0); > } > _______________________________________________ > svn-src-all@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/svn-src-all > To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org" -- Peter Wemm - pe...@wemm.org; pe...@freebsd.org; pe...@yahoo-inc.com; KI6FJV UTF-8: for when a ' or ... just won\342\200\231t do\342\200\246
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