[[!template id=project

title="Fix PR 56086: Resume hangs when tpm(4) is enabled"

contact="""
[tech-kern](mailto:tech-kern@NetBSD.org)
"""

category="kernel"
difficulty="medium"
funded="coypu@sdf.org ($500 expires 1/January/2023)"
done_by="""Taylor R. Campbell"""
description="""

From [the bug](http://gnats.netbsd.org/56086):
"I was wondering why my machine could no longer resume. Turns out it's because I enabled tpm(4) in the BIOS.

With a disabled tpm...  The machine can reliably resume."

Related: the OpenBSD tpm(4) driver might not share this failure.

"""

]]