Commit Graph

129412 Commits

Author SHA1 Message Date
Jeff Roberson
3fed7d239a - Add three new functions to support circular run queues.
- runq_add_pri allows the caller to position the thread at any rqindex
   regardless of priority.
 - runq_choose_from() chooses the lowest priority thread starting from a given
   index.  The index is updated with the rqindex of the chosen thread.  This
   routine is used to pick the lowest priority relative to a given index.
 - runq_remove_idx() updates the index if the run queue that held the removed
   thread is now empty.
2007-01-04 08:39:58 +00:00
Jeff Roberson
783af89c54 - Add SRQ_BORROWING to the list of switch reasons. ULE is the only consumer
at this time.  It is used to optimize the run queue placement of threads
   who have newly elevated priorities.
2007-01-04 08:36:40 +00:00
Søren Schmidt
a4b0727299 Add new PATA only JMicron chip. 2007-01-04 07:56:12 +00:00
Craig Rodrigues
8bc31d836f Add sockipprotoname() function. Decode the third parameter (protocol)
of a socket() call with sockipprotoname() if the first parameter (domain)
is PF_INET or PF_INET6.

Old parsing behavior before this change:
ping6    CALL  socket(PF_INET6,SOCK_RAW,0x3a)

New behavior after this change:
ping6    CALL  socket(PF_INET6,SOCK_RAW,IPPROTO_ICMPV6)
2007-01-04 04:46:59 +00:00
Craig Rodrigues
d18b5b8ca1 Generate sockdomainname() function with auto_if_type() instead
of auto_or_type.

The old parsing code would incorrectly decode a socket() call in the
ping6 program as:
  CALL  socket(PF_PUP|PF_ECMA|PF_APPLETALK|PF_COIP|PF_SIP,SOCK_DGRAM,0)

The new parsing code decodes the same socket() call as:
  CALL  socket(PF_INET6,SOCK_DGRAM,0)
2007-01-04 04:28:17 +00:00
Craig Rodrigues
4c8dc49a4a Add auto_if_type() function, which is similar to auto_switch_type().
However, auto_if_type() uses if/else statements in C instead
of a single switch statement, when mapping an integer value to
a #define.  For certain cases where multiple #define constants
alias to a single integer value, auto_if_type() makes things easier
to parse than auto_switch_type().
2007-01-04 04:18:03 +00:00
Colin Percival
b1fa343fae Rewrite and simplify archive_read_format_tar_skip. Compression-layer skip
functions are required to skip the requested distance, so we can avoid
lots of bookkeeping which would otherwise be necessary.

Reviewed by:	kientzle
MFC after:	1 week
2007-01-03 21:47:35 +00:00
David Schultz
f56f1d7735 Remove the test that ensures that when the string "nan(...)" is converted
to floating-point, the result is a quiet NaN.  The current implementation
may return a signaling NaN, and the vendor has no plans for changing this,
for reasons explained in the comment I added.
2007-01-03 21:28:26 +00:00
Colin Percival
29d7c2fce5 Quiet a compiler warning where (off_t + size_t) has a different sign
from (off_t).

Submitted by:	delphij
2007-01-03 20:01:44 +00:00
Colin Percival
dbc258608e Insert zero-padding between sparse blocks in archive_read_data(). This
fixes "tar -c @foo.tar" where "foo.tar" contains sparse entries.

MFC after:	1 week
2007-01-03 13:16:59 +00:00
Paolo Pisati
61c0e134f5 Wrap ipfw nat support in a new kernel config option named
"IPFIREWALL_NAT": this way nat is turned off by default and
POLA is preserved.

Reviewed by: rwatson
2007-01-03 11:12:54 +00:00
Luigi Rizzo
d64492c407 protect against multiple inclusion (this is useful when you
start working with third party usb modules, where sometimes it
is not easy to set the inclusion order so that there are no multiple
inclusions, yet you want to compile with high WARNS levels).

I am not sure if there is a standard for having a leading and/or trailing _
in the macro name, the usb code seems to use both.

There are still several unprotected headers here so it might be useful
to do the same thing on other files as well as the need arises.

MFC After: 3 days
2007-01-03 10:50:03 +00:00
David Schultz
3f29b2ef51 Fix cut-and-paste bugs in the regression tests. 2007-01-03 05:38:08 +00:00
David Schultz
266cb5ad57 The distinction between quiet and signaling NaN formats is
machine-dependent; these files tell the latest version of gdtoa
what to do.
2007-01-03 05:00:03 +00:00
David Schultz
273147031f Merge local diffs. 2007-01-03 04:59:33 +00:00
David Schultz
963e8efffe This commit was generated by cvs2svn to compensate for changes in r165743,
which included commits to RCS files with non-trunk default branches.
2007-01-03 04:58:54 +00:00
David Schultz
c88250a57d Import of the latest gdtoa sources, which include fixes for minor
problems relating to NaNs and rounding.
2007-01-03 04:58:54 +00:00
David Schultz
ac9913a749 Fix rounding of 0xf for hex fp formats.
PR:	90333
2007-01-03 04:57:58 +00:00
Jeff Roberson
b1c00b13d6 - Fix schedgraph output with KSE threads. Call thread_switchout() after
calling CTR() so we don't confuse a new kse thread with a real preemption.
2007-01-03 02:38:41 +00:00
Ralf S. Engelschall
8313a4905c fix typo: "adaptor" -> "adapter" 2007-01-02 21:00:45 +00:00
Hiroki Sato
9235ff6373 The nfsm_srvpathsiz() macro in nfsrv_symlink() in nfs_serv.c should
check length of the pathname in the range 0<=n<=NFS_MAXPATHLEN,
not 0<n<=NFS_MAXPATHLEN.  This fixes a minor interoperability problem
that the FreeBSD NFS server did not allow a symlink pointing the empty
pathname.

MFC after:	1 week
2007-01-02 20:42:08 +00:00
Julian Elischer
3b62120e87 Remove a bunch of dependencies in the IP header being the first thing in the
mbuf. First moves toward being able to cope better with having layer 2 (or
other encapsulation data) before the IP header in the packet being examined.
More commits to come to round out this functionality. This commit should
have no practical effect but clears the way for what is coming.
Revirewed by: luigi, yar
MFC After: 2 weeks
2007-01-02 19:57:31 +00:00
John Baldwin
b082761327 Use the vnode interlock to close a race where pfs_vncache_alloc() could
attempt to vn_lock() a destroyed vnode resulting in a hang.

MFC after:	1 week
Submitted by:	ups
Reviewed by:	des
2007-01-02 17:27:52 +00:00
Colin Percival
1b720f2a86 Clean up the struct archive used for reading an archive in the handling
of @archive commands.  This bug should be harmless as long as you don't
use an excessive number of @archive commands.

MFC after:	1 week
2007-01-02 15:03:38 +00:00
Colin Percival
d82088b28f Handle errors which occur during archive_write_data and archive_write_close
by printing an error message and exiting with a non-zero status code.

MFC after:	1 week
2007-01-02 12:24:14 +00:00
Florent Thoumie
eacc7cde7d Jail_ip and jail_interface local variables were renamed to _ip and _interface
in a previous commit to avoid namespace collisions, unfortunately I missed two
of them. This leads to the ip alias being incorrectly removed in some cases
when using the stop command.

Reported by:	Philipp Wuensche <cryx-freebsd@h3q.com>
2007-01-02 11:07:13 +00:00
Ralf S. Engelschall
7090a0c6be Fix typo: effected -> affected
Submitted by: Gordon Stratton <tsr2600 (at) gmail (dot) com>
2007-01-02 09:12:37 +00:00
Scott Long
7e5459ee79 Expand a comment for clarity and fix a missed substitution. 2007-01-02 04:51:26 +00:00
David Xu
fe1a9506fa Fix compiling. 2007-01-02 04:14:01 +00:00
Scott Long
a91d6dab2e Make sure that all of the fields in the header are clean. It was possible for
unsafe flags to leak from one command to another.
2007-01-02 04:12:34 +00:00
Tim Kientzle
7aac670607 Remove old man page.
Thanks to:	Pawel Worach
2007-01-02 03:42:16 +00:00
Scott Long
0b51477603 Add a simple tool for checking the command queues in the MFI driver. Also add
a simple wrapper for running the MegaCLI tool.
2007-01-01 23:50:04 +00:00
Christian S.J. Peron
8d8d78c23d style(9) nit. Prefer struct[space]name[space]{ to make grep searches more
in line with that we find in the rest of the tree.
2007-01-01 21:49:39 +00:00
Daniel Gerzo
64a5046b66 Forgot to mention that the last revision was fix for:
PR: docs/106315
MFC-after: 3 days
Approved by: trhodes (mentor)
2007-01-01 21:22:32 +00:00
Daniel Gerzo
76de453c69 - Do not claim that ipfw is the only firewall package available
in FreeBSD.

Approved by: trhodes (mentor), keramida (mentor)
2007-01-01 21:16:42 +00:00
Ceri Davies
e2ad49199c During an upgrade, if /boot/kernel.prev exists then the backup of
/boot/kernel can fail.  Try to remove /boot/kernel.prev and cope the
best we can if that fails.

PR:		bin/106376
Submitted by:	Nobuyuki Koganemaru
Approved by:	ru
MFC after:	2 weeks
2007-01-01 17:25:51 +00:00
Max Laier
191c6e1310 Clean up pfr_kentry_pl2 as well. This fixes a kernel panic in the vm.zone
sysctl after unloading pf.

Submitted by:	Earl Lapus
MFC after:	3 days
2007-01-01 16:51:11 +00:00
Xin LI
59038483f5 Fix amd64 build.
Submitted by:	Divacky Roman <xdivac02 stud fit vutbr cz>
2007-01-01 14:47:45 +00:00
Christian S.J. Peron
17870c0627 Teach the stub policy about some of the more recent entry points that have
been introduced to the MAC framework:

mpo_associate_nfsd_label
mpo_create_mbuf_from_firewall
mpo_check_system_nfsd
mpo_check_vnode_mmap_downgrade
mpo_check_vnode_mprotect
mpo_init_syncache_label
mpo_destroy_syncache_label
mpo_init_syncache_from_inpcb
mpo_create_mbuf_from_syncache

MFC after:	2 weeks [1]

[1] The syncache related entry points will NOT be MFCed as the changes in
    the syncache subsystem are not present in RELENG_6 yet.
2007-01-01 01:47:18 +00:00
Christian S.J. Peron
22a0de89ff Remove conditional return of 1. For the MAC_STATIC case at this point in
the code, one being returned is invariant.

Discussed with:	rwatson
MFC after:	1 week
2007-01-01 01:40:29 +00:00
Warner Losh
e79c6a301d MFp4: Fix bit name for SPI SR register 2007-01-01 00:50:25 +00:00
Warner Losh
5434a91804 MFp4: Remove watchdog timeout that appears to be unused. 2007-01-01 00:48:25 +00:00
Warner Losh
c36172be39 Merge from FreeBSD-tsf-6 by way of p4:
correct values for PIO registers

	submitted by: patrick schweiger
2007-01-01 00:46:54 +00:00
Warner Losh
6796a2d434 Fix typo in comment.
Submitted by: remko
2007-01-01 00:35:34 +00:00
Warner Losh
74eb3236c7 Add comment about udp checksums being off in BSD 4.2 compatibility mode.
Submitted by: Dr. Markus Waldeck
PR: kern/106657
2006-12-31 21:34:53 +00:00
Robert Watson
989d409801 Only signal the CV indicating that the MAC Framework is available for
exclusive access if there is at least one thread waiting for it to
become available.  This may significantly reduce overhead by reducing
the number of unnecessary wakeups issued whenever the framework becomes
idle.

Annotate that we still signal the CV more than necessary and should
fix this.

Obtained from:	TrustedBSD Project
Reviewed by:	csjp
Tested by:	csjp
2006-12-31 20:26:20 +00:00
John-Mark Gurney
5afbb3a8b1 remove delays that have been unnecessary since 2002... The iicbb driver
has the proper delays...
2006-12-31 19:42:47 +00:00
Ceri Davies
bb3d40ed84 Clarify a comment. 2006-12-31 19:12:00 +00:00
Ceri Davies
c9ffd81332 Fix typo. 2006-12-31 18:53:45 +00:00
Xin LI
0660f55828 Welcome to 2007 2006-12-31 16:35:29 +00:00