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BACKPORT: FROMGIT: binder: add delivered_freeze to debugfs output

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Add the pending proc->delivered_freeze work to the debugfs output. This
information was omitted in the original implementation of the freeze
notification and can be valuable for debugging issues.

Fixes: d579b04a52a1 ("binder: frozen notification")
Cc: stable@vger.kernel.org
Signed-off-by: Carlos Llamas <cmllamas@google.com>
Acked-by: Todd Kjos <tkjos@google.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.kernel.org/r/20240926233632.821189-9-cmllamas@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Bug: 366003708
(cherry picked from commit cb2aeb2ec25884133110ffe5a67ff3cf7dee5ceb
 git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
 char-misc-next)
Change-Id: Ifc9a22b52e38c35af661732486fa1f154adb34de
[cmllamas: fix KMI break with proc_wrapper()]
Signed-off-by: Carlos Llamas <cmllamas@google.com>
This commit is contained in:
Carlos Llamas 2024-09-26 23:36:19 +00:00
parent d7f2e2600f
commit fd66950d54
1 changed files with 4 additions and 0 deletions
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4
drivers/android/binder.c
View file

@ -6531,6 +6531,10 @@ static void print_binder_proc(struct seq_file *m,
seq_puts(m, " has delivered dead binder\n");
break;
}
list_for_each_entry(w, &proc_wrapper(proc)->delivered_freeze, entry) {
seq_puts(m, " has delivered freeze binder\n");
break;
}
binder_inner_proc_unlock(proc);
if (!print_all && m->count == header_pos)
m->count = start_pos;