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authorTejun Heo <tj@kernel.org>2020-01-17 22:54:35 +0300
committerTejun Heo <tj@kernel.org>2020-01-17 22:54:35 +0300
commit9ea37e24d4a95dd934a0600d65caa25e409705bb (patch)
treefaeaaa63ec14e8715390e6a781102ff2b26a839e
parent3bc0bb36fa30e95ca829e9cf480e1ef7f7638333 (diff)
downloadlinux-9ea37e24d4a95dd934a0600d65caa25e409705bb.tar.xz
iocost: Fix iocost_monitor.py due to helper type mismatch
iocost_monitor.py broke with recent versions of drgn due to helper being stricter about types. Fix it so that it uses the correct type. Signed-off-by: Tejun Heo <tj@kernel.org> Suggested-by: Omar Sandoval <osandov@fb.com>
-rw-r--r--tools/cgroup/iocost_monitor.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/cgroup/iocost_monitor.py b/tools/cgroup/iocost_monitor.py
index f79b23582a1d..7427a5ee761b 100644
--- a/tools/cgroup/iocost_monitor.py
+++ b/tools/cgroup/iocost_monitor.py
@@ -72,7 +72,7 @@ class BlkgIterator:
name = BlkgIterator.blkcg_name(blkcg)
path = parent_path + '/' + name if parent_path else name
blkg = drgn.Object(prog, 'struct blkcg_gq',
- address=radix_tree_lookup(blkcg.blkg_tree, q_id))
+ address=radix_tree_lookup(blkcg.blkg_tree.address_of_(), q_id))
if not blkg.address_:
return
@@ -228,7 +228,7 @@ q_id = None
root_iocg = None
ioc = None
-for i, ptr in radix_tree_for_each(blkcg_root.blkg_tree):
+for i, ptr in radix_tree_for_each(blkcg_root.blkg_tree.address_of_()):
blkg = drgn.Object(prog, 'struct blkcg_gq', address=ptr)
try:
if devname == blkg.q.kobj.parent.name.string_().decode('utf-8'):