From: Jeff Dike <jdike@addtoit.com>
Fixes the "profiling timer expired" message on shutting down with profiling
enabled.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/arch/um/kernel/main.c | 8 ++++++++
1 files changed, 8 insertions(+)
diff -puN arch/um/kernel/main.c~uml-eliminate-unhandled-sigprof-on-halt arch/um/kernel/main.c
--- 25/arch/um/kernel/main.c~uml-eliminate-unhandled-sigprof-on-halt 2005-01-16 23:27:56.449070072 -0800
+++ 25-akpm/arch/um/kernel/main.c 2005-01-16 23:27:56.452069616 -0800
@@ -154,13 +154,21 @@ int main(int argc, char **argv, char **e
do_uml_initcalls();
ret = linux_main(argc, argv);
+ /* Disable SIGPROF - I have no idea why libc doesn't do this or turn
+ * off the profiling time, but UML dies with a SIGPROF just before
+ * exiting when profiling is active.
+ */
+ change_sig(SIGPROF, 0);
+
/* Reboot */
if(ret){
int err;
printf("\n");
+
/* stop timers and set SIG*ALRM to be ignored */
disable_timer();
+
/* disable SIGIO for the fds and set SIGIO to be ignored */
err = deactivate_all_fds();
if(err)
_