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| author |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-06-02 09:54:12 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-06-02 09:54:12 +0200 |
| commit | 5599617ec0719dba3b1f85a4abca2a6c93368ae3 (patch) | |
| tree | 7d2f9bb6a538ee8ed5cfa391f2cfa72a3e2daa9f /scripts/gdb/linux/lists.py | |
| parent | drm/i915/skl+: Use scaling amount for plane data rate calculation (v4) (diff) | |
| parent | Merge branch 'drm-intel-next' of git://anongit.freedesktop.org/drm-intel into drm-next (diff) | |
| download | linux-dev-5599617ec0719dba3b1f85a4abca2a6c93368ae3.tar.xz linux-dev-5599617ec0719dba3b1f85a4abca2a6c93368ae3.zip | |
Merge remote-tracking branch 'airlied/drm-next' into drm-intel-next-queued
Git got absolutely destroyed with all our cherry-picking from
drm-intel-next-queued to various branches. It ended up inserting
intel_crtc_page_flip 2x even in intel_display.c.
Backmerge to get back to sanity.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'scripts/gdb/linux/lists.py')
| -rw-r--r-- | scripts/gdb/linux/lists.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/scripts/gdb/linux/lists.py b/scripts/gdb/linux/lists.py index 3a3775bc162b..2f335fbd86fd 100644 --- a/scripts/gdb/linux/lists.py +++ b/scripts/gdb/linux/lists.py @@ -18,6 +18,27 @@ from linux import utils list_head = utils.CachedType("struct list_head") +def list_for_each(head): + if head.type == list_head.get_type().pointer(): + head = head.dereference() + elif head.type != list_head.get_type(): + raise gdb.GdbError("Must be struct list_head not {}" + .format(head.type)) + + node = head['next'].dereference() + while node.address != head.address: + yield node.address + node = node['next'].dereference() + + +def list_for_each_entry(head, gdbtype, member): + for node in list_for_each(head): + if node.type != list_head.get_type().pointer(): + raise TypeError("Type {} found. Expected struct list_head *." + .format(node.type)) + yield utils.container_of(node, gdbtype, member) + + def list_check(head): nb = 0 if (head.type == list_head.get_type().pointer()): |