Re: [PATCH v3] platform/chrome: cros_ec_ishtp: report EC_HOST_EVENT_PANIC to userspace
From: Tzung-Bi Shih
Date: Thu Oct 29 2026 - 21:44:50 EST
On Thu, Oct 29, 2026 at 01:30:08PM -0700, Scott Collyer wrote:
> When the ISH firmware encounters a fatal exception, it resets and sends
> EC_HOST_EVENT_PANIC over the ISHTP MKBP channel. Register an
> event_notifier callback in cros_ec_ishtp to log the panic, invoke the
> panic_notifier chain, and emit an ERROR=PANIC uevent so userspace crash
> collectors can capture the panic dump and handle recovery.
>
> Signed-off-by: Scott Collyer <scollyer@xxxxxxxxxx>
I'll queue this after -rc1 comes out.