syscall trace missing
traps missing
Signed-off-by: Mathieu Desnoyers <[email protected]>
---
arch/sparc/kernel/entry.S | 10 +++++-----
arch/sparc/kernel/process.c | 1 +
arch/sparc/kernel/sys_sparc.c | 2 ++
3 files changed, 8 insertions(+), 5 deletions(-)
Index: linux-2.6-lttng/arch/sparc/kernel/entry.S
===================================================================
--- linux-2.6-lttng.orig/arch/sparc/kernel/entry.S 2007-11-13 09:25:23.000000000 -0500
+++ linux-2.6-lttng/arch/sparc/kernel/entry.S 2007-11-13 09:50:18.000000000 -0500
@@ -1231,7 +1231,7 @@ sys_ptrace:
add %sp, STACKFRAME_SZ, %o0
ld [%curptr + TI_FLAGS], %l5
- andcc %l5, _TIF_SYSCALL_TRACE, %g0
+ andcc %l5, (_TIF_SYSCALL_TRACE|_TIF_KERNEL_TRACE), %g0
be 1f
nop
@@ -1280,7 +1280,7 @@ sys_sigreturn:
add %sp, STACKFRAME_SZ, %o0
ld [%curptr + TI_FLAGS], %l5
- andcc %l5, _TIF_SYSCALL_TRACE, %g0
+ andcc %l5, (_TIF_SYSCALL_TRACE|_TIF_KERNEL_TRACE), %g0
be 1f
nop
@@ -1300,7 +1300,7 @@ sys_rt_sigreturn:
add %sp, STACKFRAME_SZ, %o0
ld [%curptr + TI_FLAGS], %l5
- andcc %l5, _TIF_SYSCALL_TRACE, %g0
+ andcc %l5, (_TIF_SYSCALL_TRACE|_TIF_KERNEL_TRACE), %g0
be 1f
nop
@@ -1436,7 +1436,7 @@ syscall_is_too_hard:
ld [%curptr + TI_FLAGS], %l5
mov %i3, %o3
- andcc %l5, _TIF_SYSCALL_TRACE, %g0
+ andcc %l5, (_TIF_SYSCALL_TRACE|_TIF_KERNEL_TRACE), %g0
mov %i4, %o4
bne linux_syscall_trace
mov %i0, %l5
@@ -1453,7 +1453,7 @@ ret_sys_call:
ld [%sp + STACKFRAME_SZ + PT_PSR], %g3
set PSR_C, %g2
bgeu 1f
- andcc %l6, _TIF_SYSCALL_TRACE, %g0
+ andcc %l6, (_TIF_SYSCALL_TRACE|_TIF_KERNEL_TRACE), %g0
/* System call success, clear Carry condition code. */
andn %g3, %g2, %g3
Index: linux-2.6-lttng/arch/sparc/kernel/sys_sparc.c
===================================================================
--- linux-2.6-lttng.orig/arch/sparc/kernel/sys_sparc.c 2007-11-13 09:25:23.000000000 -0500
+++ linux-2.6-lttng/arch/sparc/kernel/sys_sparc.c 2007-11-13 09:50:18.000000000 -0500
@@ -120,6 +120,8 @@ asmlinkage int sys_ipc (uint call, int f
version = call >> 16; /* hack for backward compatibility */
call &= 0xffff;
+ trace_mark(kernel_arch_ipc_call, "call %u first %d", call, first);
+
if (call <= SEMCTL)
switch (call) {
case SEMOP:
Index: linux-2.6-lttng/arch/sparc/kernel/process.c
===================================================================
--- linux-2.6-lttng.orig/arch/sparc/kernel/process.c 2007-11-13 09:25:23.000000000 -0500
+++ linux-2.6-lttng/arch/sparc/kernel/process.c 2007-11-13 09:50:18.000000000 -0500
@@ -709,6 +709,7 @@ pid_t kernel_thread(int (*fn)(void *), v
"i" (__NR_clone), "r" (flags | CLONE_VM | CLONE_UNTRACED),
"i" (__NR_exit), "r" (fn), "r" (arg) :
"g1", "g2", "g3", "o0", "o1", "memory", "cc");
+ trace_mark(kernel_arch_kthread_create, "pid %ld fn %p", retval, fn);
return retval;
}
--
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
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