diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2025-06-11 09:01:34 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2025-06-11 09:01:34 +0200 |
| commit | c598d5eb9fb331ba17bc9ad67ae9a2231ca5aca5 (patch) | |
| tree | a5b6f4655cde4f19b6b157aa455723c0329bd719 /Documentation/process/debugging | |
| parent | 29a9b3a504c0d18bcc7f0547371409e9dcbc045e (diff) | |
| parent | 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff) | |
Merge drm/drm-next into drm-misc-next
Backmerging to forward to v6.16-rc1
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'Documentation/process/debugging')
| -rw-r--r-- | Documentation/process/debugging/driver_development_debugging_guide.rst | 2 | ||||
| -rw-r--r-- | Documentation/process/debugging/gdb-kernel-debugging.rst | 34 |
2 files changed, 16 insertions, 20 deletions
diff --git a/Documentation/process/debugging/driver_development_debugging_guide.rst b/Documentation/process/debugging/driver_development_debugging_guide.rst index 46becda8764b..aca08f457793 100644 --- a/Documentation/process/debugging/driver_development_debugging_guide.rst +++ b/Documentation/process/debugging/driver_development_debugging_guide.rst @@ -155,7 +155,7 @@ The general idea is: ``my_variable`` - Clean up the directory when removing the device - (``debugfs_remove_recursive(parent);``) + (``debugfs_remove(parent);``) For the full documentation see :doc:`/filesystems/debugfs`. diff --git a/Documentation/process/debugging/gdb-kernel-debugging.rst b/Documentation/process/debugging/gdb-kernel-debugging.rst index 895285c037c7..9475c759c722 100644 --- a/Documentation/process/debugging/gdb-kernel-debugging.rst +++ b/Documentation/process/debugging/gdb-kernel-debugging.rst @@ -127,35 +127,31 @@ Examples of using the Linux-provided gdb helpers - Make use of the per-cpu function for the current or a specified CPU:: - (gdb) p $lx_per_cpu("runqueues").nr_running + (gdb) p $lx_per_cpu(runqueues).nr_running $3 = 1 - (gdb) p $lx_per_cpu("runqueues", 2).nr_running + (gdb) p $lx_per_cpu(runqueues, 2).nr_running $4 = 0 - Dig into hrtimers using the container_of helper:: - (gdb) set $next = $lx_per_cpu("hrtimer_bases").clock_base[0].active.next - (gdb) p *$container_of($next, "struct hrtimer", "node") + (gdb) set $leftmost = $lx_per_cpu(hrtimer_bases).clock_base[0].active.rb_root.rb_leftmost + (gdb) p *$container_of($leftmost, "struct hrtimer", "node") $5 = { node = { node = { - __rb_parent_color = 18446612133355256072, - rb_right = 0x0 <irq_stack_union>, - rb_left = 0x0 <irq_stack_union> + __rb_parent_color = 18446612686384860673, + rb_right = 0xffff888231da8b00, + rb_left = 0x0 }, - expires = { - tv64 = 1835268000000 - } + expires = 1228461000000 }, - _softexpires = { - tv64 = 1835268000000 - }, - function = 0xffffffff81078232 <tick_sched_timer>, - base = 0xffff88003fd0d6f0, - state = 1, - start_pid = 0, - start_site = 0xffffffff81055c1f <hrtimer_start_range_ns+20>, - start_comm = "swapper/2\000\000\000\000\000\000" + _softexpires = 1228461000000, + function = 0xffffffff8137ab20 <tick_nohz_handler>, + base = 0xffff888231d9b4c0, + state = 1 '\001', + is_rel = 0 '\000', + is_soft = 0 '\000', + is_hard = 1 '\001' } |
