apple_bce: fix cold boot panic in mailbox send
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Authored by guest-seuros on Sun, Aug 16, 6:41 PM.

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Summary

Poll mailbox reply registers with DELAY() when the system is still
cold, falling back to the interrupt-driven
sema_timedwait path once timers are available.

Diff Detail

Repository

rG FreeBSD src repository

Lint

Lint Passed

Unit

No Test Coverage

Build Status

Buildable 75626
Build 72509: arc lint + arc unit

Event Timeline

guest-seuros created this revision.Sun, Aug 16, 6:41 PM

Herald added a subscriber: imp. · View Herald TranscriptSun, Aug 16, 6:41 PM

guest-seuros requested review of this revision.Sun, Aug 16, 6:41 PM

Harbormaster completed remote builds in B75626: Diff 184137.Sun, Aug 16, 6:41 PM

guest-seuros added a child revision: D58872: apple_bce: initiate IN data phase for control transfers.Sun, Aug 16, 7:55 PM

guest-seuros added a parent revision: D58870: apple_bce: kick USB explore thread after VHCI attach.

Revision Contents
Changeset List

Path

Size

sys/

dev/

apple_bce/

apple_bce_mailbox.c

50 lines

Diff 184137

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sys/dev/apple_bce/apple_bce_mailbox.c

apple_bce: fix cold boot panic in mailbox sendNeeds ReviewPublicActions