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Revert "newbus: Change attach failure behavior"

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This reverts commit 68c3f03021. There are
some weird crashes when KVMs switch caused by this, so revert this
commit until they are sorted out.

Reported by:		cy@
Sponsored by:		Netflix
This commit is contained in:
Warner Losh 2022-12-05 16:57:58 -07:00
parent 6b574b3ba9
commit 3cf97e91fa
2 changed files with 3 additions and 1 deletions
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2
UPDATING
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@ -43,6 +43,8 @@ NOTE TO PEOPLE WHO THINK THAT FreeBSD 14.x IS SLOW:
needs to use devctl to re-enable the device, and reprobe it (or set
the sysctl/tunable hw.bus.disable_failed_devices=false).
NOTE: This was reverted 20221205 due to unexpected compatibility issues
20221122:
pf no longer accepts 'scrub fragment crop' or 'scrub fragment drop-ovl'.
These configurations are no longer automatically reinterpreted as

2
sys/kern/subr_bus.c
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@ -69,7 +69,7 @@ SYSCTL_NODE(_hw, OID_AUTO, bus, CTLFLAG_RW | CTLFLAG_MPSAFE, NULL,
SYSCTL_ROOT_NODE(OID_AUTO, dev, CTLFLAG_RW | CTLFLAG_MPSAFE, NULL,
NULL);
static bool disable_failed_devs = true;
static bool disable_failed_devs = false;
SYSCTL_BOOL(_hw_bus, OID_AUTO, disable_failed_devices, CTLFLAG_RWTUN, &disable_failed_devs,
0, "Do not retry attaching devices that return an error from DEVICE_ATTACH the first time");