Module Name: src Committed By: jmcneill Date: Wed Dec 14 12:29:59 UTC 2011
Modified Files: src/sys/arch/usermode/dev: cpu.c src/sys/arch/usermode/usermode: pmap.c Log Message: only need to setup altstack after fork, not in lwp tramp To generate a diff of this commit: cvs rdiff -u -r1.51 -r1.52 src/sys/arch/usermode/dev/cpu.c cvs rdiff -u -r1.77 -r1.78 src/sys/arch/usermode/usermode/pmap.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/usermode/dev/cpu.c diff -u src/sys/arch/usermode/dev/cpu.c:1.51 src/sys/arch/usermode/dev/cpu.c:1.52 --- src/sys/arch/usermode/dev/cpu.c:1.51 Wed Dec 14 04:12:22 2011 +++ src/sys/arch/usermode/dev/cpu.c Wed Dec 14 12:29:59 2011 @@ -1,4 +1,4 @@ -/* $NetBSD: cpu.c,v 1.51 2011/12/14 04:12:22 jmcneill Exp $ */ +/* $NetBSD: cpu.c,v 1.52 2011/12/14 12:29:59 jmcneill Exp $ */ /*- * Copyright (c) 2007 Jared D. McNeill <jmcne...@invisible.ca> @@ -30,7 +30,7 @@ #include "opt_hz.h" #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.51 2011/12/14 04:12:22 jmcneill Exp $"); +__KERNEL_RCSID(0, "$NetBSD: cpu.c,v 1.52 2011/12/14 12:29:59 jmcneill Exp $"); #include <sys/param.h> #include <sys/conf.h> @@ -302,7 +302,6 @@ cpu_lwp_trampoline(ucontext_t *ucp, void /* actual jump */ thunk_makecontext(ucp, (void (*)(void)) func, 1, arg, NULL, NULL); - thunk_sigaltstack(usermode_signal_stack(), NULL); thunk_setcontext(ucp); } Index: src/sys/arch/usermode/usermode/pmap.c diff -u src/sys/arch/usermode/usermode/pmap.c:1.77 src/sys/arch/usermode/usermode/pmap.c:1.78 --- src/sys/arch/usermode/usermode/pmap.c:1.77 Tue Dec 13 15:43:55 2011 +++ src/sys/arch/usermode/usermode/pmap.c Wed Dec 14 12:29:59 2011 @@ -1,4 +1,4 @@ -/* $NetBSD: pmap.c,v 1.77 2011/12/13 15:43:55 reinoud Exp $ */ +/* $NetBSD: pmap.c,v 1.78 2011/12/14 12:29:59 jmcneill Exp $ */ /*- * Copyright (c) 2011 Reinoud Zandijk <rein...@netbsd.org> @@ -27,7 +27,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.77 2011/12/13 15:43:55 reinoud Exp $"); +__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.78 2011/12/14 12:29:59 jmcneill Exp $"); #include "opt_memsize.h" #include "opt_kmempages.h" @@ -39,6 +39,7 @@ __KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.7 #include <sys/malloc.h> #include <sys/pool.h> #include <machine/thunk.h> +#include <machine/machdep.h> #include <uvm/uvm.h> @@ -369,7 +370,8 @@ pmap_bootstrap(void) void pmap_init(void) { - /* All deferred to pmap_create, because malloc() is nice. */ + /* ensure signal stack is setup after urkelvisor fork */ + thunk_sigaltstack(usermode_signal_stack(), NULL); } /* return kernel space start and end (including growth) */