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author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-06-18 01:55:13 +0200 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2016-06-18 01:55:13 +0200 |
commit | 9d066a252786e1a18484a6283f82614d42a9f4ac (patch) | |
tree | 72188d2f86b3d0c4100257c8d5734f2c648a8bc7 /scripts/gdb/linux/lists.py | |
parent | 79ee2e8f730411a30b271d5f9cdeae189fa66174 (diff) | |
parent | b00345d1994d588fa2687e1238fcd542f0320cba (diff) |
Merge branches 'pm-opp' and 'pm-cpufreq-fixes'
* pm-opp:
PM / OPP: Add 'UNKNOWN' status for shared_opp in struct opp_table
* pm-cpufreq-fixes:
cpufreq: intel_pstate: Adjust _PSS[0] freqeuency if needed
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()): |