diff options
Diffstat (limited to 'arch/um/kernel')
-rw-r--r-- | arch/um/kernel/skas/Makefile | 4 | ||||
-rw-r--r-- | arch/um/kernel/skas/include/mode-skas.h | 1 | ||||
-rw-r--r-- | arch/um/kernel/skas/time.c | 30 | ||||
-rw-r--r-- | arch/um/kernel/time.c | 31 | ||||
-rw-r--r-- | arch/um/kernel/time_kern.c | 2 | ||||
-rw-r--r-- | arch/um/kernel/tt/Makefile | 4 | ||||
-rw-r--r-- | arch/um/kernel/tt/include/mode-tt.h | 1 | ||||
-rw-r--r-- | arch/um/kernel/tt/time.c | 28 |
8 files changed, 19 insertions, 82 deletions
diff --git a/arch/um/kernel/skas/Makefile b/arch/um/kernel/skas/Makefile index d37d1bfcd6f..ff69c4b312c 100644 --- a/arch/um/kernel/skas/Makefile +++ b/arch/um/kernel/skas/Makefile @@ -4,10 +4,10 @@ # obj-y := exec_kern.o mem.o mem_user.o mmu.o process.o process_kern.o \ - syscall_kern.o syscall_user.o time.o tlb.o trap_user.o uaccess.o \ + syscall_kern.o syscall_user.o tlb.o trap_user.o uaccess.o \ subdir- := util -USER_OBJS := process.o time.o +USER_OBJS := process.o include arch/um/scripts/Makefile.rules diff --git a/arch/um/kernel/skas/include/mode-skas.h b/arch/um/kernel/skas/include/mode-skas.h index c1e33bd788d..bcd26a6a388 100644 --- a/arch/um/kernel/skas/include/mode-skas.h +++ b/arch/um/kernel/skas/include/mode-skas.h @@ -13,7 +13,6 @@ extern unsigned long exec_fp_regs[]; extern unsigned long exec_fpx_regs[]; extern int have_fpx_regs; -extern void user_time_init_skas(void); extern void sig_handler_common_skas(int sig, void *sc_ptr); extern void halt_skas(void); extern void reboot_skas(void); diff --git a/arch/um/kernel/skas/time.c b/arch/um/kernel/skas/time.c deleted file mode 100644 index 98091494b89..00000000000 --- a/arch/um/kernel/skas/time.c +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#include <sys/signal.h> -#include <sys/time.h> -#include "time_user.h" -#include "process.h" -#include "user.h" - -void user_time_init_skas(void) -{ - if(signal(SIGALRM, (__sighandler_t) alarm_handler) == SIG_ERR) - panic("Couldn't set SIGALRM handler"); - if(signal(SIGVTALRM, (__sighandler_t) alarm_handler) == SIG_ERR) - panic("Couldn't set SIGVTALRM handler"); - set_interval(ITIMER_VIRTUAL); -} - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index c40c86a3f91..f829b309b63 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -33,7 +33,7 @@ void timer(void) timeradd(&xtime, &local_offset, &xtime); } -void set_interval(int timer_type) +static void set_interval(int timer_type) { int usec = 1000000/hz(); struct itimerval interval = ((struct itimerval) { { 0, usec }, @@ -45,12 +45,7 @@ void set_interval(int timer_type) void enable_timer(void) { - int usec = 1000000/hz(); - struct itimerval enable = ((struct itimerval) { { 0, usec }, - { 0, usec }}); - if(setitimer(ITIMER_VIRTUAL, &enable, NULL)) - printk("enable_timer - setitimer failed, errno = %d\n", - errno); + set_interval(ITIMER_VIRTUAL); } void disable_timer(void) @@ -155,13 +150,15 @@ void idle_sleep(int secs) nanosleep(&ts, NULL); } -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ +/* XXX This partly duplicates init_irq_signals */ + +void user_time_init(void) +{ + set_handler(SIGVTALRM, (__sighandler_t) alarm_handler, + SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, + SIGALRM, SIGUSR2, -1); + set_handler(SIGALRM, (__sighandler_t) alarm_handler, + SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, + SIGVTALRM, SIGUSR2, -1); + set_interval(ITIMER_VIRTUAL); +} diff --git a/arch/um/kernel/time_kern.c b/arch/um/kernel/time_kern.c index 6516fc52afe..a8b4ef601f5 100644 --- a/arch/um/kernel/time_kern.c +++ b/arch/um/kernel/time_kern.c @@ -162,7 +162,7 @@ int __init timer_init(void) { int err; - CHOOSE_MODE(user_time_init_tt(), user_time_init_skas()); + user_time_init(); err = request_irq(TIMER_IRQ, um_timer, SA_INTERRUPT, "timer", NULL); if(err != 0) printk(KERN_ERR "timer_init : request_irq failed - " diff --git a/arch/um/kernel/tt/Makefile b/arch/um/kernel/tt/Makefile index 3fd2554e60b..6939e5af847 100644 --- a/arch/um/kernel/tt/Makefile +++ b/arch/um/kernel/tt/Makefile @@ -4,11 +4,11 @@ # obj-y = exec_kern.o exec_user.o gdb.o ksyms.o mem.o mem_user.o process_kern.o \ - syscall_kern.o syscall_user.o time.o tlb.o tracer.o trap_user.o \ + syscall_kern.o syscall_user.o tlb.o tracer.o trap_user.o \ uaccess.o uaccess_user.o obj-$(CONFIG_PT_PROXY) += gdb_kern.o ptproxy/ -USER_OBJS := gdb.o time.o tracer.o +USER_OBJS := gdb.o tracer.o include arch/um/scripts/Makefile.rules diff --git a/arch/um/kernel/tt/include/mode-tt.h b/arch/um/kernel/tt/include/mode-tt.h index efe46201906..e171e15fead 100644 --- a/arch/um/kernel/tt/include/mode-tt.h +++ b/arch/um/kernel/tt/include/mode-tt.h @@ -13,7 +13,6 @@ enum { OP_NONE, OP_EXEC, OP_FORK, OP_TRACE_ON, OP_REBOOT, OP_HALT, OP_CB }; extern int tracing_pid; extern int tracer(int (*init_proc)(void *), void *sp); -extern void user_time_init_tt(void); extern void sig_handler_common_tt(int sig, void *sc); extern void syscall_handler_tt(int sig, union uml_pt_regs *regs); extern void reboot_tt(void); diff --git a/arch/um/kernel/tt/time.c b/arch/um/kernel/tt/time.c deleted file mode 100644 index 8565b71b07c..00000000000 --- a/arch/um/kernel/tt/time.c +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com) - * Licensed under the GPL - */ - -#include <signal.h> -#include <sys/time.h> -#include <time_user.h> -#include "process.h" -#include "user.h" - -void user_time_init_tt(void) -{ - if(signal(SIGVTALRM, (__sighandler_t) alarm_handler) == SIG_ERR) - panic("Couldn't set SIGVTALRM handler"); - set_interval(ITIMER_VIRTUAL); -} - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * Emacs will notice this stuff at the end of the file and automatically - * adjust the settings for this buffer only. This must remain at the end - * of the file. - * --------------------------------------------------------------------------- - * Local variables: - * c-file-style: "linux" - * End: - */ |