[PATCH] powerpc/xmon: Show task->thread.regs in process display

[PATCH] powerpc/xmon: Show task->thread.regs in process display

[Michael Ellerman]

Show the address of the tasks regs in the process listing in xmon. The
regs should always be on the stack page that we also print the address
of, but it's still helpful not to have to find them by hand.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
 arch/powerpc/xmon/xmon.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index de585204d1d2..fb135f2cd6b0 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -3185,8 +3185,8 @@ static void show_task(struct task_struct *tsk)
 		(tsk->exit_state & EXIT_DEAD) ? 'E' :
 		(tsk->state & TASK_INTERRUPTIBLE) ? 'S' : '?';
 
-	printf("%px %016lx %6d %6d %c %2d %s\n", tsk,
-		tsk->thread.ksp,
+	printf("%16px %16lx %16px %6d %6d %c %2d %s\n", tsk,
+	        tsk->thread.ksp, tsk->thread.regs,
 		tsk->pid, rcu_dereference(tsk->parent)->pid,
 		state, task_cpu(tsk),
 		tsk->comm);
@@ -3309,7 +3309,7 @@ static void show_tasks(void)
 	unsigned long tskv;
 	struct task_struct *tsk = NULL;
 
-	printf("     task_struct     ->thread.ksp    PID   PPID S  P CMD\n");
+	printf("     task_struct     ->thread.ksp    ->thread.regs    PID   PPID S  P CMD\n");
 
 	if (scanhex(&tskv))
 		tsk = (struct task_struct *)tskv;
-- 
2.25.1

Re: [PATCH] powerpc/xmon: Show task->thread.regs in process display

[Michael Ellerman]

On Wed, 20 May 2020 21:17:40 +1000, Michael Ellerman wrote:
> Show the address of the tasks regs in the process listing in xmon. The
> regs should always be on the stack page that we also print the address
> of, but it's still helpful not to have to find them by hand.

Applied to powerpc/next.

[1/1] powerpc/xmon: Show task->thread.regs in process display
      https://git.kernel.org/powerpc/c/0e7e92efe11bc5993def689e10f7bcb36f127651

cheers