Commit 9ea37e24 authored by Tejun Heo's avatar Tejun Heo
Browse files

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: default avatarTejun Heo <tj@kernel.org>
Suggested-by: default avatarOmar Sandoval <osandov@fb.com>
parent 3bc0bb36

tools/cgroup/iocost_monitor.py

+2 −2
Original line number Diff line number Diff line
@@ -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'):

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