Module Name:src
Committed By: christos
Date: Sun Jun 13 03:09:20 UTC 2021
Modified Files:
src/sys/kern: subr_hash.c
Log Message:
need to copyin when reading the hash name from userland
To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/kern/subr_hash.c
Module Name:src
Committed By: christos
Date: Sun Jun 13 03:07:57 UTC 2021
Modified Files:
src/sys/sys: param.h
Log Message:
bump, something changed and the kernel does not boot with .84 modules.
To generate a diff of this commit:
cvs rdiff -u -r1.694 -r1.695
Module Name:src
Committed By: riastradh
Date: Sun Jun 13 00:13:24 UTC 2021
Modified Files:
src/sys/dev/usb: usb_subr.c usbdi.c usbdivar.h
Log Message:
usb(4): Tighten interface locking and pipe references.
- Just use a reference count, not a list of pipes.
- Take the
Module Name:src
Committed By: riastradh
Date: Sun Jun 13 00:11:57 UTC 2021
Modified Files:
src/sys/dev/usb: uhub.c
Log Message:
uhub(4): Trigger bus exploration after rescanning children.
Otherwise, if uhub4 is attached at uhub1, then when we do
# drvctl -d
Module Name:src
Committed By: riastradh
Date: Sun Jun 13 00:11:46 UTC 2021
Modified Files:
src/sys/kern: subr_autoconf.c
Log Message:
autoconf(9): Sprinkle KASSERT(dev->dv_pending == 0) in dealloc paths.
This would have made uhub's config_pending_incr leak more obvious
Module Name:src
Committed By: riastradh
Date: Sun Jun 13 00:11:17 UTC 2021
Modified Files:
src/sys/kern: subr_autoconf.c
Log Message:
autoconf(9): Take kernel lock in a few entry points.
The arguments to config_attach_pseudo, config_init/fini_component,
and
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 15:49:45 UTC 2021
Modified Files:
src/sys/dev/usb: usb_subr.c usbdi.c usbdivar.h
Log Message:
usb(4): Nix unused struct usbd_interface::ui_priv.
To generate a diff of this commit:
cvs rdiff -u -r1.259 -r1.260
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 15:41:22 UTC 2021
Modified Files:
src/sys/dev/usb: usb_subr.c usbdi.c
Log Message:
usb(4): Make usbd_fill_iface_data atomic.
Now either it replaces and frees the old endpoints array, or it
leaves everything in
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 15:40:07 UTC 2021
Modified Files:
src/sys/dev/usb: usbdi.c
Log Message:
usb(4): Tweak style in usbd_close_pipe.
No functional change intended.
To generate a diff of this commit:
cvs rdiff -u -r1.212 -r1.213
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 15:39:57 UTC 2021
Modified Files:
src/sys/dev/usb: usb_subr.c usbdi.c
Log Message:
usb(4): Merge logic in usbd_kill_pipe and usbd_close_pipe.
usbd_kill_pipe is now just usbd_abort/close_pipe.
No functional change
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 15:39:46 UTC 2021
Modified Files:
src/sys/dev/usb: usb_subr.c usbdi.c
Log Message:
usb(4): Fix fix for interface change pipe fix.
If there is an interface:
- Always put the pipe on the list in usbd_setup_pipe (if
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 15:09:18 UTC 2021
Modified Files:
src/sys/dev/usb: usbdi.c
Log Message:
Revert "usb(4): Fix mistake in previous fix for pipe/interface-change races."
Little too fast on the commit trigger there before testing,
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 14:57:53 UTC 2021
Modified Files:
src/sys/dev/usb: usbdi.c
Log Message:
usb(4): Fix mistake in previous fix for pipe/interface-change races.
Must block interface changes _before_ we enter usbd_setup_pipe_flags,
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 14:43:27 UTC 2021
Modified Files:
src/sys/dev/usb: usb_subr.c usbdi.c usbdivar.h
Log Message:
usb(4): Fix races between usbd_open_pipe* and usbd_set_interface.
To generate a diff of this commit:
cvs rdiff -u
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 13:58:06 UTC 2021
Modified Files:
src/sys/dev/usb: usb_subr.c usbdi.c usbdivar.h xhci.c
Log Message:
usb(4): Fix racy endpoint reference counting.
Rules:
1. After usbd_setup_pipe*, must usbd_kill_pipe.
2. After
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 13:57:51 UTC 2021
Modified Files:
src/sys/dev/usb: usbdi.c
Log Message:
usb(4): Omit needless lock/unlock cycle in usbd_pipe_close.
pipe->up_intrxfer is stable after construction, so no need to hold
the lock to
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 13:57:40 UTC 2021
Modified Files:
src/sys/dev/usb: usbdi.c
Log Message:
usb(4): Cancel and wait for async task on closing pipe.
XXX usbd_kill_pipe and usbd_close_pipe should not be copypasta; there
should be only
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 12:15:54 UTC 2021
Modified Files:
src/sys/dev/ic: ath.c
Log Message:
ath(4): Use config_deactivate; don't abuse autoconf private dv_flags.
To generate a diff of this commit:
cvs rdiff -u -r1.134 -r1.135
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 12:15:43 UTC 2021
Modified Files:
src/sys/dev: ipmi.c
src/sys/external/bsd/drm2/i915drm: intelfb.c
Log Message:
ipmi(4), intelfb(4): Use config_pending_incr/decr.
Don't abuse autoconf's private (and
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 12:14:13 UTC 2021
Modified Files:
src/sys/kern: subr_autoconf.c
Log Message:
autoconf(9): Must hold alldevs_lock to iterate dv_list on alldevs.
To generate a diff of this commit:
cvs rdiff -u -r1.283 -r1.284
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 12:14:03 UTC 2021
Modified Files:
src/sys/kern: kern_drvctl.c
Log Message:
drvctl(4): Hold a deviter while issuing config_detach.
Otherwise another concurrent detach -- e.g., from concurrent drvctl
or from USB port
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 12:13:51 UTC 2021
Modified Files:
src/sys/kern: subr_autoconf.c
src/sys/sys: device.h
Log Message:
autoconf(9): Prevent concurrent attach/detach and detach/detach.
- Use config_pending_incr/decr around
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 12:13:23 UTC 2021
Modified Files:
src/sys/dev/usb: uhub.c usb_subr.c
Log Message:
usb(4), uhub(4): Sprinkle usbhist.
To generate a diff of this commit:
cvs rdiff -u -r1.149 -r1.150 src/sys/dev/usb/uhub.c
cvs rdiff
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 12:13:11 UTC 2021
Modified Files:
src/sys/dev/usb: uhub.c usb.c usb_subr.c xhci.c
Log Message:
usb(4): Sprinkle kernel lock assertions.
To generate a diff of this commit:
cvs rdiff -u -r1.148 -r1.149
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 12:12:11 UTC 2021
Modified Files:
src/sys/kern: kern_drvctl.c subr_autoconf.c
Log Message:
autoconf(9), drvctl(4): Sprinkle kernel lock assertions.
To generate a diff of this commit:
cvs rdiff -u -r1.46 -r1.47
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 12:11:59 UTC 2021
Modified Files:
src/sys/kern: kern_drvctl.c
Log Message:
drvctl(4): Take the kernel lock around entry into autoconf(9).
Can make this finer-grained once the rest of autoconf(9) is in good
enough
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 12:11:49 UTC 2021
Modified Files:
src/sys/kern: subr_autoconf.c
Log Message:
autoconf(9): Take kernel lock on various entries into autoconf.
Most of autoconf still tacitly assumes the kernel lock is held.
To
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 12:11:38 UTC 2021
Modified Files:
src/sys/dev/usb: usb.c
Log Message:
usb(4): usb event thread is not actually MP-safe.
Still requires a lot of work in usb(4), uhub(4), and autoconf(9).
To generate a diff of this
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 12:11:28 UTC 2021
Modified Files:
src/sys/dev/usb: usb_subr.c
Log Message:
usb(4): Verify dev->ud_subdevs is still there before freeing it.
usbd_attachinterfaces may sleep, and if it does, it releases the
kernel
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 12:11:11 UTC 2021
Modified Files:
src/sys/dev/usb: usb_subr.c
Log Message:
usb(4): kmem_zalloc(KM_SLEEP) cannot fail; nix error branch.
To generate a diff of this commit:
cvs rdiff -u -r1.250 -r1.251
Module Name:src
Committed By: riastradh
Date: Sat Jun 12 12:11:01 UTC 2021
Modified Files:
src/sys/dev/usb: uhub.c
Log Message:
uhub(4): Allow only one explore/rescan at a time.
Otherwise we might simultaneously attach two autoconf instances of
the same device, which
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