[PATCH 10/20] UML - Move register initialization

2008-01-17 Thread Jeff Dike
Calling init_registers inside the skas3 checking causes mysterious
crashes if it doesn't happen because the skas3 checking is bypassed.
This patch moves it to os_early_checks.

Signed-off-by: Jeff Dike <[EMAIL PROTECTED]>
---
 arch/um/os-Linux/start_up.c |   10 +++---
 1 file changed, 7 insertions(+), 3 deletions(-)

Index: linux-2.6.22/arch/um/os-Linux/start_up.c
===
--- linux-2.6.22.orig/arch/um/os-Linux/start_up.c   2007-12-19 
13:15:22.0 -0500
+++ linux-2.6.22/arch/um/os-Linux/start_up.c2007-12-19 13:16:08.0 
-0500
@@ -342,6 +342,8 @@ static void __init check_coredump_limit(
 
 void __init os_early_checks(void)
 {
+   int pid;
+
/* Print out the core dump limits early */
check_coredump_limit();
 
@@ -351,6 +353,11 @@ void __init os_early_checks(void)
 * kernel is running.
 */
check_tmpexec();
+
+   pid = start_ptraced_child();
+   if (init_registers(pid))
+   fatal("Failed to initialize default registers");
+   stop_ptraced_child(pid, 1, 1);
 }
 
 static int __init noprocmm_cmd_param(char *str, int* add)
@@ -412,9 +419,6 @@ static inline void check_skas3_ptrace_fa
non_fatal("found\n");
}
 
-   if (init_registers(pid))
-   fatal("Failed to initialize default registers");
-
stop_ptraced_child(pid, 1, 1);
 }
 
--
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[PATCH 10/20] UML - Move register initialization

2008-01-17 Thread Jeff Dike
Calling init_registers inside the skas3 checking causes mysterious
crashes if it doesn't happen because the skas3 checking is bypassed.
This patch moves it to os_early_checks.

Signed-off-by: Jeff Dike [EMAIL PROTECTED]
---
 arch/um/os-Linux/start_up.c |   10 +++---
 1 file changed, 7 insertions(+), 3 deletions(-)

Index: linux-2.6.22/arch/um/os-Linux/start_up.c
===
--- linux-2.6.22.orig/arch/um/os-Linux/start_up.c   2007-12-19 
13:15:22.0 -0500
+++ linux-2.6.22/arch/um/os-Linux/start_up.c2007-12-19 13:16:08.0 
-0500
@@ -342,6 +342,8 @@ static void __init check_coredump_limit(
 
 void __init os_early_checks(void)
 {
+   int pid;
+
/* Print out the core dump limits early */
check_coredump_limit();
 
@@ -351,6 +353,11 @@ void __init os_early_checks(void)
 * kernel is running.
 */
check_tmpexec();
+
+   pid = start_ptraced_child();
+   if (init_registers(pid))
+   fatal(Failed to initialize default registers);
+   stop_ptraced_child(pid, 1, 1);
 }
 
 static int __init noprocmm_cmd_param(char *str, int* add)
@@ -412,9 +419,6 @@ static inline void check_skas3_ptrace_fa
non_fatal(found\n);
}
 
-   if (init_registers(pid))
-   fatal(Failed to initialize default registers);
-
stop_ptraced_child(pid, 1, 1);
 }
 
--
To unsubscribe from this list: send the line unsubscribe linux-kernel in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/