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Commit Graph

154656 Commits

Author SHA1 Message Date
Pawel Jakub Dawidek
ceab1828a0 Use spaces instead of tab for indent here. 2010-04-15 16:43:43 +00:00
Pawel Jakub Dawidek
40c7da090f Fix 3-way deadlock that can happen because of ZFS and vnode lock
order reversal.

thread0 (vfs_fhtovp)	thread1 (vop_getattr)	thread2 (zfs_recv)
--------------------	---------------------	------------------
			vn_lock
rrw_enter_read
						rrw_enter_write (hangs)
			rrw_enter_read (hangs)
vn_lock (hangs)

Submitted by:	Attila Nagy <bra@fsn.hu>
MFC after:	3 days
2010-04-15 16:40:54 +00:00
Pawel Jakub Dawidek
54ddff9dfa Flush disk write cache after storing and clearing metadata. 2010-04-15 16:35:34 +00:00
Pawel Jakub Dawidek
31c4cef715 Use lower priority for GELI worker threads. This improves system
responsiveness under heavy GELI load.

MFC after:	3 days
2010-04-15 16:34:06 +00:00
Warner Losh
e1a4e3fa37 Allow option aliasing. Lines of the form:
OLD_OPT = NEW_OPT

in options* files will now map OLD_OPT to NEW_OPT with a friendly
message.  This is indented for situations where we need to preserve an
interface in the config file in an upwards compatible fashion on a
stable branch.

Reviewed by:	nwhitehorn@
MFC after:	3 days
2010-04-15 15:10:46 +00:00
Andrew Gallatin
2a29e09f38 Add missing IFCAP_LINKSTATE to mxge
Submitted by: yongari
2010-04-15 14:26:52 +00:00
Andrew Gallatin
c406ad2ecc Cleanup if_media handling in mxge(4)
- Re-probe xfp / sfp+ socket on link events, in case user
    has changed transceiver
- correctly report current media to avoid confusing lagg (reported by Panasas)
- Report link speed  (submitted by yongari)

Reviewed by: yongari (earlier version)

MFC after: 7 days
2010-04-15 13:50:55 +00:00
VANHULLEBUS Yvan
61f73308d4 Locks SPTREE when setting some SP entries to state DEAD.
This can prevent kernel panics when updating SPs while
there is some traffic for them.

Obtained from: NETASQ
MFC after: 1m
2010-04-15 12:40:33 +00:00
Alexander Motin
94410af774 Explicitly enable PCI busmastering on attach.
Now SiI3124 with siis(4) successfully works on sparc64 (SunBlade 100).

H/W donated by:	Gheorghe Ardelean
2010-04-15 11:17:33 +00:00
Andriy Gapon
c94c2927f7 scsi_cd: CD_FLAG_VALID_MEDIA is sufficient to set d_sectorsize and
d_mediasize

[Forced commit to correct PR number.]
CD_FLAG_VALID_TOC is not required for setting those media properties.

PR:		kern/138789
Submitted by:	Juergen Lock <nox@jelal.kn-bremen.de>
		a slightly different version
Tested by:	Pavel Sukhoy <sukhoy@ripn.net>,
		Markus Wild <m.wild@cybernet.ch>,
		Juergen Lock <nox@jelal.kn-bremen.de>,
		uqs
MFC after:	1 week
2010-04-15 09:22:14 +00:00
Andriy Gapon
2a842317eb g_io_check: respond to zero pp->mediasize with ENXIO
Previsouly this condition was reported with EIO by bio_offset > mediasize
check.
Perhaps that check should be extended to bio_offset+bio_length > mediasize.

MFC after:	1 week
2010-04-15 08:39:56 +00:00
Konstantin Belousov
fdfa00ba83 Still reference struct __sigaction with clarification when this form
of argument declaration is needed.

Discussed with:	bde
MFC after:	3 days
2010-04-15 08:32:50 +00:00
Andriy Gapon
a3a86fc397 scsi_cd: CD_FLAG_VALID_MEDIA is sufficient to set d_sectorsize and
d_mediasize

CD_FLAG_VALID_TOC is not required for setting those media properties.

PR:		kern/145385
Submitted by:	Juergen Lock <nox@jelal.kn-bremen.de>
		a slightly different version
Tested by:	Pavel Sukhoy <sukhoy@ripn.net>,
		Markus Wild <m.wild@cybernet.ch>,
		Juergen Lock <nox@jelal.kn-bremen.de>,
		uqs
MFC after:	1 week
2010-04-15 08:29:14 +00:00
Julian Elischer
7a90b21212 Move two copies of the same definition to a common include file.
MFC after: 3 weeks
2010-04-14 23:06:07 +00:00
Gavin Atkinson
2d8d6ee437 Use the UIPROTO_BOOT_KEYBOARD #define from usb.h rather than a local
(almost identically named) local #define.

Reviewed by:	hselasky
2010-04-14 22:03:48 +00:00
Xin LI
57d848483e When an underlying ioctl(2) handler returns an error, our ioctl(2)
interface considers that it hits a fatal error, and will not copyout
the request structure back for _IOW and _IOWR ioctls, keeping them
untouched.

The previous implementation of the SIOCGIFDESCR ioctl intends to
feed the buffer length back to userland.  However, if we return
an error, the feedback would be defeated and ifconfig(8) would
trap into an infinite loop.

This commit changes SIOCGIFDESCR to set buffer field to NULL to
indicate the previous ENAMETOOLONG case.

Reported by:	bschmidt
MFC after:	2 weeks
2010-04-14 22:02:19 +00:00
Fabien Thomas
410c766274 Move fatal error at the right place.
Fix exit from top mode when checking if PMC is available.

MFC after: 3 days
2010-04-14 21:53:27 +00:00
Julian Elischer
f6b93040fd Man page change to documant slight change in ktr_alq behaviour. 2010-04-14 21:44:14 +00:00
Julian Elischer
94a04272dd Change the semantics of the debug.ktr.alq_enable control so that when you
disable alq, it acts as if alq had not been enabled in the build.
in other words, the rest of ktr is still available for use.
If you really don't want that as well, set the mask to 0.

MFC after:3 weeks
2010-04-14 21:42:29 +00:00
Pyun YongHyeon
9b00b6e1ee Add sge(4) man page and hook up sge(4) to the build.
Also add Xr to appropriate man pages.
2010-04-14 21:27:48 +00:00
Jack F Vogel
d43a118797 Add a missing fragment in the tx msix handler to invoke
another if all work is not done.

Sync the igb driver with changes suggested by yongari and
made in em, these made sense to be in both drivers.
2010-04-14 20:55:33 +00:00
Pyun YongHyeon
451f0bf403 Add sge(4) to the list of supported network interface. 2010-04-14 20:54:23 +00:00
Warner Losh
dec52eb94c We don't need the definition for in_cksum repeated here since we get
it from machine/in_cksum.h.  This definition prevents us from using
hand-tuned assembler versions of in_cksum.

# this fixes the modules build on arm for ipfilter.
2010-04-14 20:50:07 +00:00
Pyun YongHyeon
d193ed0bed Add driver for Silicon Integrated Systems SiS190/191 Fast/Gigabit Ethernet.
This driver was written by Alexander Pohoyda and greatly enhanced
by Nikolay Denev. I don't have these hardwares but this driver was
tested by Nikolay Denev and xclin.

Because SiS didn't release data sheet for this controller, programming
information came from Linux driver and OpenSolaris. Unlike other open
source driver for SiS190/191, sge(4) takes full advantage of TX/RX
checksum offloading and does not require additional copy operation in
RX handler.
The controller seems to have advanced offloading features like VLAN
hardware tag insertion/stripping, TCP segmentation offload(TSO) as
well as jumbo frame support but these features are not available
yet. Special thanks to xclin <xclin<> cs dot nctu dot edu dot tw>
who sent fix for receiving VLAN oversized frames.
2010-04-14 20:45:33 +00:00
Warner Losh
d578fbb66e Make this directory more regular. Since it is one we control, use the
freebsd-based names for filenames.  This allows us to eliminate
almost all of the uses of ${MACHINE_ARCH} here to do special things, and
instead we use it to include filenames.  This makes new architectures easier
to support.
2010-04-14 20:31:06 +00:00
Konstantin Belousov
b71e04d3a8 ld_gs_base is executing with stack containing only the frame,
temporary pushed %rflags has been popped already.

Pointy hat to:	kib
MFC after:	3 days
2010-04-14 20:04:55 +00:00
Ulrich Spörlein
aa12cea2cc mdoc: order prologue macros consistently by Dd/Dt/Os
Although groff_mdoc(7) gives another impression, this is the ordering
most widely used and also required by mdocml/mandoc.

Reviewed by:	ru
Approved by:	philip, ed (mentors)
2010-04-14 19:08:06 +00:00
Ulrich Spörlein
c5ff2cdb99 Add and expand $FreeBSD$ keyword to allow committing to this file. 2010-04-14 19:06:39 +00:00
Warner Losh
8a07366ec2 Add armeb-*-freebsd* to the list of known architectures. This is like
arm-*-freebsd*, except it defaults to big endian builds instead of
little endian builds.
2010-04-14 19:03:27 +00:00
Warner Losh
f672e5fbe2 Add note about TARGET_ARCH 2010-04-14 18:56:07 +00:00
Rui Paulo
20c3b3fa1c Make this code a little more portable by wrapping the mtx calls into
macros.

MFC after:	1 week
2010-04-14 18:29:40 +00:00
Ulrich Spörlein
e03aa09b61 mdoc: don't abuse Bo/Pc to get what looks like an interval
Be explicit and use the general bracketing form plus symbols which are
to be interpreted mathematically in this case.

Complaint by:	mdocml
Reviewed by:	ru
Approved by:	philip, ed (mentors)
2010-04-14 18:29:34 +00:00
Ulrich Spörlein
a17c1cc009 mdoc: remove .Pp where not needed
This trips up mdocml and can simply go away.

Reviewed by:	ru
Approved by:	philip, ed (mentors)
2010-04-14 18:29:26 +00:00
Jack F Vogel
7ea05bb9a5 Remove multiqueue stack related stuff form lem, it is
unneeded for legacy hardware.
Also remove some TSO related cruft.
Add some watchdog_time setting that was missing, thanks
to Mikolaj Golub for pointing that out.
2010-04-14 18:29:01 +00:00
Alexander Motin
b9f59cca0d For early ALI chips do not announce I/O sizes that require unsupported
48bit DMA commands.
2010-04-14 15:29:32 +00:00
Ed Maste
0a6b4947d8 Linux puts a blank line between each CPU. 2010-04-14 13:44:22 +00:00
Kevin Lo
547f27959b Eliminate duplicate comment 2010-04-14 07:07:43 +00:00
Neel Natu
923ca9167b Destroy the pmap 'pm_mutex' in pmap_release() otherwise we will panic
subsequently in pmap_pinit() with the following signature:

panic: lock "pmap" 0xc7878bc8 already initialized

This bug was uncovered by the changes made to vm_map.c in r206140.
2010-04-14 01:57:53 +00:00
Neel Natu
0a5cd2607a Revert the vm_machdep.c part of r205072.
This causes a panic in vm_thread_dispose() when it tries to add this kstack
to the kstack cache. This happens only when 'td_kstack' is not (PAGE_SIZE * 2)
bytes aligned and we have unmapped the page at that address in cpu_thread_alloc.

Pointed out by: nwhitehorn@
2010-04-14 01:29:31 +00:00
Marcel Moolenaar
d7939b0cb5 The sequence number is now a node under which the MCA records are
hung by CPU id.
When showing the MCA record, print the MIB as a comment.

PR:		ia64/113102
2010-04-13 22:27:39 +00:00
Marcel Moolenaar
4658933f3a Populate the sysctl tree with any MCA records we collected.
The sequence number is used as the name of a sysctl node,
under which we add the MCA records using the CPU id as the
leaf  name.

Add the hw.mca.inject sysctl to provide a way to inject
MC errors and trigger machine checks.

PR:		ia64/113102
2010-04-13 22:20:12 +00:00
Warner Losh
b74668b1df Only compile in uart_cpu_$MACHINE.c if it exists. I'm not sure how
useful it will be, but we really need to be keying off something other
than MACHINE for this anyway since on arm and mips we have lots of
these running around (one for each SoC family)...
2010-04-13 21:32:06 +00:00
Edwin Groothuis
22f456b409 Allerheilingen -> Allerheiligen
Submitted by:	Ronald Klop <ronald at realworks dot nl>
2010-04-13 20:50:59 +00:00
Pyun YongHyeon
500a4ded5d Add Agere ET1011 PHY which is found on Belkin F5D5055 USB
controller. Unlike Agere ET1011C, Agere ET1011 does not seem to
need special DSP programming to workaround silicon bug.
2010-04-13 20:07:52 +00:00
Jaakko Heinonen
70781bf94e - Ignore and report duplicate and empty device names in devfs_populate_loop()
instead of causing erratic behavior. Currently make_dev(9) can't fail, so
  there is no way to report an error to make_dev(9) callers.
- Disallow using "." and ".." in device path names. It didn't work previously
  but now it is reported rather than panicing.
- Treat multiple sequential slashes as single in device path names.

Discussed with:	pjd
2010-04-13 18:53:39 +00:00
Marcel Moolenaar
40c46ad800 Change the (generic) argument to ia64_store_mca_state() from the
cpuid to the struct pcpu of the CPU. We casting between pointer
types only then.
2010-04-13 15:55:18 +00:00
Hajimu UMEMOTO
8103e1fa9c Nuke the descriptions about ipv6_firewall_* as they were unified
into firewall_*.

MFC after:	3 days
2010-04-13 15:53:04 +00:00
Marcel Moolenaar
cfa78e8115 o s/u_int64_t/uint64_t/g
o   style(9) fixes.
2010-04-13 15:51:25 +00:00
Ed Maste
6352e2e20a Use enums in the aac_command_status_table rather than duplicating the same
values in two places.

Suggested by: Garrett Cooper
2010-04-13 12:10:55 +00:00
Konstantin Belousov
5f82d16eb1 Change printf() calls to uprintf() for sigreturn() and trap() complaints
about inacessible or wrong mcontext, and for dreaded "kernel trap with
interrupts disabled" situation. The later is changed when trap is
generated from user mode (shall never be ?).

Normalize the messages to include both pid and thread name.

MFC after:	1 week
2010-04-13 10:12:58 +00:00