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ANDROID: Disable wq fp check in CFI builds

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With non-canonical CFI, LLVM generates jump table entries for external
symbols in modules and as a result, a function pointer passed from a
module to the core kernel will have a different address.

Disable the warning for now.

Bug: 145210207
Change-Id: Ifdcee3479280f7b97abdee6b4c746f447e0944e6
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Signed-off-by: Alistair Delva <adelva@google.com>
This commit is contained in:
Sami Tolvanen 2020-02-26 15:28:50 -08:00 committed by Alistair Delva
parent 34a0950742
commit fc33a8fd54
1 changed files with 2 additions and 0 deletions
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2
kernel/workqueue.c
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@ -1619,7 +1619,9 @@ static void __queue_delayed_work(int cpu, struct workqueue_struct *wq,
struct work_struct *work = &dwork->work;
WARN_ON_ONCE(!wq);
#ifndef CONFIG_CFI
WARN_ON_ONCE(timer->function != delayed_work_timer_fn);
#endif
WARN_ON_ONCE(timer_pending(timer));
WARN_ON_ONCE(!list_empty(&work->entry));