Commit Graph

63635 Commits

Author SHA1 Message Date
Daniel Ritz
b6b1d87785 serial: fix 8250 early console setup
the early setup function serial8250_console_early_setup() can be called
from non __init code (eg. hotpluggable serial ports like serial_cs) so
remove the __init from the call chain to avoid crashes.

Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
Cc: Yinghai Lu <yinghai.lu@sun.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-08-03 15:02:56 -07:00
Linus Torvalds
1a3f2ea336 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC]: Fix O_CLOEXEC values.
  [SPARC32]: Fix modular build of floppy driver.
  [SOUND] CS4231 SBus: Two fixes.
  [CG6]: fix memory size detection
  [SPARC64]: Add missing dma_sync_single_range_for_*().
2007-08-03 14:58:08 -07:00
Linus Torvalds
e1d7e7fcf8 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [TCP]: DSACK signals data receival, be conservative
  [TCP]: Also handle snd_una changes in tcp_cwnd_down
  [TIPC]: Fix two minor sparse warnings.
  [TIPC]: Make function tipc_nameseq_subscribe static.
  [PF_KEY]: Fix ipsec not working in 2.6.23-rc1-git10
  [TCP]: Invoke tcp_sendmsg() directly, do not use inet_sendmsg().
  [IPV4] route.c: mostly kmalloc + memset conversion to k[cz]alloc
  [IPV4] raw.c: kmalloc + memset conversion to kzalloc
  [NETFILTER] nf_conntrack_l3proto_ipv4_compat.c: kmalloc + memset conversion to kzalloc
  [NETFILTER] nf_conntrack_expect.c: kmalloc + memset conversion to kzalloc
  [NET]: Removal of duplicated include net/wanrouter/wanmain.c
  SCTP: remove useless code in function sctp_init_cause
  SCTP: drop SACK if ctsn is not less than the next tsn of assoc
  SCTP: IPv4 mapped addr not returned in SCTPv6 accept()
  SCTP: IPv4 mapped addr not returned in SCTPv6 accept()
  sctp: fix shadow symbol in net/sctp/tsnmap.c
  sctp: try to fix readlock
  sctp: remove shadowed symbols
  sctp: move global declaration to header file.
  sctp: make locally used function static
2007-08-03 14:57:41 -07:00
Linus Torvalds
3ff42e4f13 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6:
  firewire: fw-core: make two variables static
  firewire: fw-ohci: dma_free_coherent needs IRQs enabled
  firewire: fw-sbp2: set correct maximum payload (fixes CardBus adapters)
  ieee1394: sbp2: more correct Kconfig dependencies
  ieee1394: revert "sbp2: enforce 32bit DMA mapping"
2007-08-03 14:47:07 -07:00
David S. Miller
6ba60d2195 [SPARC]: Fix O_CLOEXEC values.
The one choosen by asm-generic/fcntl.h is not appropriate
for this platform.

Noticed by Ulrich Drepper.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-03 14:24:17 -07:00
David S. Miller
0a808a3131 [SPARC32]: Fix modular build of floppy driver.
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-03 14:08:42 -07:00
Georg Chini
3daadf3301 [SOUND] CS4231 SBus: Two fixes.
Remove unnecessary sbus_dma_reset function and change sbus_dma_enable
to avoid occasional system crashes when stopping recording.

Signed-off-by: Georg Chini <georg.chini@triaton-webhosting.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-03 14:08:33 -07:00
Krzysztof Helt
3fc701d5d4 [CG6]: fix memory size detection
This patch fixes memory size detection on the CG6 card.
The 1MB TGX card has dblbuf property set to 0.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-03 14:08:26 -07:00
David S. Miller
63213196fd [SPARC64]: Add missing dma_sync_single_range_for_*().
Reported by Andrew Morton.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-03 14:08:20 -07:00
Ilpo Järvinen
49ff4bb4cd [TCP]: DSACK signals data receival, be conservative
In case a DSACK is received, it's better to lower cwnd as it's
a sign of data receival.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-02 19:47:59 -07:00
Ilpo Järvinen
2e6052941a [TCP]: Also handle snd_una changes in tcp_cwnd_down
tcp_cwnd_down must check for it too as it should be conservative
in case of collapse stuff and also when receiver is trying to
lie (though that wouldn't be very successful/useful anyway).

Note:
- Separated also is_dupack and do_lost in fast_retransalert
	* Much cleaner look-and-feel now
	* This time it really fixes cumulative ACK with many new
	  SACK blocks recovery entry (I claimed this fixes with
	  last patch but it wasn't). TCP will now call
	  tcp_update_scoreboard regardless of is_dupack when
	  in recovery as long as there is enough fackets_out.
- Introduce FLAG_SND_UNA_ADVANCED
	* Some prior_snd_una arguments are unnecessary after it
- Added helper FLAG_ANY_PROGRESS to avoid long FLAG...|FLAG...
  constructs

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-02 19:46:58 -07:00
David S. Miller
3a97aeb5c1 Merge davem@master.kernel.org:/pub/scm/linux/kernel/git/vxy/lksctp-dev 2007-08-02 19:44:43 -07:00
Florian Westphal
d788d8056f [TIPC]: Fix two minor sparse warnings.
fix two warnings generated by sparse:

link.c:2386 symbol 'msgcount' shadows an earlier one
node.c:244 symbol 'addr_string' shadows an earlier one

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-02 19:42:31 -07:00
Florian Westphal
248bbf3821 [TIPC]: Make function tipc_nameseq_subscribe static.
make needlessly global function tipc_nameseq_subscribe static.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-02 19:42:30 -07:00
Joy Latten
4a4b6271a8 [PF_KEY]: Fix ipsec not working in 2.6.23-rc1-git10
Although an ipsec SA was established, kernel couldn't seem to find it.

I think since we are now using "x->sel.family" instead of "family" in
the xfrm_selector_match() called in xfrm_state_find(), af_key needs to
set this field too, just as xfrm_user.

In af_key.c, x->sel.family only gets set when there's an
ext_hdrs[SADB_EXT_ADDRESS_PROXY-1] which I think is for tunnel.

I think pfkey needs to also set the x->sel.family field when it is 0.

Tested with below patch, and ipsec worked when using pfkey.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-02 19:42:29 -07:00
David S. Miller
3516ffb0fe [TCP]: Invoke tcp_sendmsg() directly, do not use inet_sendmsg().
As discovered by Evegniy Polyakov, if we try to sendmsg after
a connection reset, we can do incredibly stupid things.

The core issue is that inet_sendmsg() tries to autobind the
socket, but we should never do that for TCP.  Instead we should
just go straight into TCP's sendmsg() code which will do all
of the necessary state and pending socket error checks.

TCP's sendpage already directly vectors to tcp_sendpage(), so this
merely brings sendmsg() in line with that.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-02 19:42:28 -07:00
Mariusz Kozlowski
1bcabbdb0b [IPV4] route.c: mostly kmalloc + memset conversion to k[cz]alloc
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-02 19:42:27 -07:00
Mariusz Kozlowski
4487b2f657 [IPV4] raw.c: kmalloc + memset conversion to kzalloc
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-02 19:42:26 -07:00
Mariusz Kozlowski
8adc546552 [NETFILTER] nf_conntrack_l3proto_ipv4_compat.c: kmalloc + memset conversion to kzalloc
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-02 19:42:24 -07:00
Mariusz Kozlowski
9f0d1a004d [NETFILTER] nf_conntrack_expect.c: kmalloc + memset conversion to kzalloc
Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-02 19:42:23 -07:00
Michal Piotrowski
2f0812350e [NET]: Removal of duplicated include net/wanrouter/wanmain.c
Signed-off-by: Michal Piotrowski <michal.k.k.piotrowski@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-08-02 19:42:22 -07:00
Linus Torvalds
7a883eaf62 Merge git://git.infradead.org/~dwmw2/mtd-2.6.23
* git://git.infradead.org/~dwmw2/mtd-2.6.23:
  [MTD] [NAND] nand_base.c: fix type of eccpos pointer
  [MTD] [NAND] at91_nand rdy_pin fix
  [MTD] [NAND] fix race in nand_base.c
  [MTD] [NAND] Fix refactoring of EDB7312 hwcontrol function.
  [MTD] Fix potential leak in rfd_ftl_add_mtd
  [JFFS2] Print correct node offset when complaining about broken data CRC
  [JFFS2] Fix suspend failure with JFFS2 GC thread.
  [JFFS2] Deletion dirents should be REF_NORMAL, not REF_PRISTINE.
  [JFFS2] Prevent oops after 'node added in wrong place' debug check
2007-08-02 14:08:53 -07:00
Linus Torvalds
628506c8de Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hpa/linux-2.6-x86setup:
  [x86 setup] Document grub < 0.93 as broken
  [x86 setup] EDD: add missing =m constraint
  [x86 setup] video setup: Fix VBE DDC reading
2007-08-02 14:07:57 -07:00
Ben Dooks
515495a1da [MTD] [NAND] nand_base.c: fix type of eccpos pointer
The nand_base.c driver implicitly casts the uint32_t
eccpos array to 'int *', which is not only not guaranteed
to be the same sign as the source, but is not guaranteed
to be the same size.

Fix by changing nand_base.c to use uint32_t
referencing the eccpos fields.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2007-08-02 21:47:01 +01:00
Ivan Kuten
a4265f8d92 [MTD] [NAND] at91_nand rdy_pin fix
The patch below fixes nand driver for AT91 boards which do not have NAND
R/B signal connected to gpio (rdy_pin is not connected).

Signed-off-by: Ivan Kuten <ivan.kuten@promwad.com>
Acked-by: Andrew Victor <andrew@sanpeople.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2007-08-02 21:46:48 +01:00
Artem Bityutskiy
06a7643cd3 [MTD] [NAND] fix race in nand_base.c
When we mark block bad we have to get chip because this involves
writing to the page's OOB. We hit this bug in UBI - we observed
random obscure crashes when it marks block bad from the background
thread and there is some parallel task which utilizes flash.

This patch also adds a TODO note about BBT table protection which
it seems does not exist.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2007-08-02 21:46:21 +01:00
Roland Stigge
9d7b4b5562 [MTD] [NAND] Fix refactoring of EDB7312 hwcontrol function.
The patch ensures that the current code (kernel 2.6.22) uses the bits
like the code prior to the refactoring. The variable "bits" is employed
in a useful way now.

Signed-off-by: Roland Stigge <stigge@antcom.de>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2007-08-02 21:46:07 +01:00
Florin Malita
47af05dd4b [MTD] Fix potential leak in rfd_ftl_add_mtd
This fixes a leak in the !mtd->erasesize error path (Coverity 1765).

Signed-off-by: Florin Malita <fmalita@gmail.com>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2007-08-02 21:44:10 +01:00
David Woodhouse
b8e3ec30c2 [JFFS2] Print correct node offset when complaining about broken data CRC
Debugging the hardware problems in OLPC trac #1905 would be a whole lot
easier if the correct node offsets were printed for the offending nodes.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2007-08-02 21:43:46 +01:00
David Woodhouse
7b687707d7 [JFFS2] Fix suspend failure with JFFS2 GC thread.
The try_to_freeze() call was in the wrong place; we need it in the
signal-pending loop now that a pending freeze also makes
signal_pending() return true.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2007-08-02 21:43:03 +01:00
David Woodhouse
71c2339775 [JFFS2] Deletion dirents should be REF_NORMAL, not REF_PRISTINE.
Otherwise they'll never actually get garbage-collected.
Noted by Jonathan Larmour.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2007-08-02 21:39:50 +01:00
Joakim Tjernlund
5bd5c03c31 [JFFS2] Prevent oops after 'node added in wrong place' debug check
jffs2_add_physical_node_ref() should never really return error -- it's
an internal debugging check which triggered. We really need to work out
why and stop it happening. But in the meantime, let's make the failure
mode a little less nasty.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
2007-08-02 21:36:35 +01:00
Stefan Richter
ae57988f68 firewire: fw-core: make two variables static
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2007-08-02 20:34:17 +02:00
Stefan Richter
4eaff7d630 firewire: fw-ohci: dma_free_coherent needs IRQs enabled
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2007-08-02 20:34:17 +02:00
Stefan Richter
25659f7183 firewire: fw-sbp2: set correct maximum payload (fixes CardBus adapters)
As far as I know, all CardBus FireWire 400 adapters have a maximum
payload of 1024 bytes which is less than the speed-dependent limit of
2048 bytes.  Fw-sbp2 has to take the host adapter's limit into account.

This apparently fixes Juju's incompatibility with my CardBus cards, a
NEC based card and a VIA based card.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Acked-by: Kristian Høgsberg <krh@redhat.com>
2007-08-02 20:34:16 +02:00
Stefan Richter
e4f8cac5e0 ieee1394: sbp2: more correct Kconfig dependencies
Make the option SBP2_PHYS_DMA available on all architectures where it
compiles.  This includes x86-64 where I runtime-tested it successfully.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2007-08-02 20:34:16 +02:00
Stefan Richter
a9c2f18800 ieee1394: revert "sbp2: enforce 32bit DMA mapping"
Revert commit 0555659d63 from 2.6.22-rc1.
The dma_set_mask call somehow failed on a PowerMac G5, PPC64:
http://lkml.org/lkml/2007/8/1/344

Should there ever occur a DMA mapping beyond the physical DMA range, a
proper SBP-2 firmware will report transport errors.  So let's leave it
at that.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Tested-by: Olaf Hering <olh@suse.de>
2007-08-02 20:34:16 +02:00
Linus Torvalds
370504cf7c Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched
* git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched:
  [PATCH] sched: reduce task_struct size
  [PATCH] sched: reduce debug code
  [PATCH] sched: use schedstat_set() API
  [PATCH] sched: add schedstat_set() API
  [PATCH] sched: move load-calculation functions
  [PATCH] sched: ->task_new cleanup
  [PATCH] sched: uninline inc/dec_nr_running()
  [PATCH] sched: uninline calc_delta_mine()
  [PATCH] sched: calc_delta_mine(): use fixed limit
  [PATCH] sched: tidy up left over smpnice code
  [PATCH] sched: remove cache_hot_time
2007-08-02 11:15:27 -07:00
Linus Torvalds
160d6aaf60 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/selinux-2.6:
  Net/Security: fix memory leaks from security_secid_to_secctx()
  SELinux: remove redundant pointer checks before calling kfree()
  SELinux: restore proper NetLabel caching behavior
2007-08-02 11:14:54 -07:00
H. Peter Anvin
c3887cd725 [x86 setup] Document grub < 0.93 as broken
Grub older than 0.93 are broken when the kernel setup is bigger than
8K.  This was fixed in 2002, and 0.93 was the first grub version which
fixed this bug.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2007-08-02 13:50:43 -04:00
H. Peter Anvin
463c9a9f7d [x86 setup] EDD: add missing =m constraint
Add a missing =m constraint to the EDD-probing code, that could have
caused improper dead-code elimination.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2007-08-02 13:45:49 -04:00
Paul Moore
e6e0871cce Net/Security: fix memory leaks from security_secid_to_secctx()
The security_secid_to_secctx() function returns memory that must be freed
by a call to security_release_secctx() which was not always happening.  This
patch fixes two of these problems (all that I could find in the kernel source
at present).

Signed-off-by: Paul Moore <paul.moore@hp.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
2007-08-02 11:52:26 -04:00
Paul Moore
088999e98b SELinux: remove redundant pointer checks before calling kfree()
We don't need to check for NULL pointers before calling kfree().

Signed-off-by: Paul Moore <paul.moore@hp.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
2007-08-02 11:52:23 -04:00
Paul Moore
9534f71ca3 SELinux: restore proper NetLabel caching behavior
A small fix to the SELinux/NetLabel glue code to ensure that the NetLabel
cache is utilized when possible.  This was broken when the SELinux/NetLabel
glue code was reorganized in the last kernel release.

Signed-off-by: Paul Moore <paul.moore@hp.com>
Acked-by:  Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: James Morris <jmorris@namei.org>
2007-08-02 11:52:21 -04:00
Ingo Molnar
94c18227d1 [PATCH] sched: reduce task_struct size
more task_struct size reduction, by moving the debugging/instrumentation
fields to under CONFIG_SCHEDSTATS:

 (i386, nodebug):

                          size
                          ----
     pre-CFS              1328
         CFS              1472
         CFS+patch        1376

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-08-02 17:41:40 +02:00
Ingo Molnar
6cfb0d5d06 [PATCH] sched: reduce debug code
move the rest of the debugging/instrumentation code to under
CONFIG_SCHEDSTATS too. This reduces code size and speeds code up:

    text    data     bss     dec     hex filename
   33044    4122      28   37194    914a sched.o.before
   32708    4122      28   36858    8ffa sched.o.after

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-08-02 17:41:40 +02:00
Ingo Molnar
8179ca23d5 [PATCH] sched: use schedstat_set() API
make use of the new schedstat_set() API to eliminate two #ifdef sections.

No functional changes:

    text    data     bss     dec     hex filename
   29009    4122      28   33159    8187 sched.o.before
   29009    4122      28   33159    8187 sched.o.after

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-08-02 17:41:40 +02:00
Ingo Molnar
c3c7011969 [PATCH] sched: add schedstat_set() API
add the schedstat_set() API, to allow the reduction of
CONFIG_SCHEDSTAT related #ifdefs. No code changed.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-08-02 17:41:40 +02:00
Ingo Molnar
9c2172459a [PATCH] sched: move load-calculation functions
move load-calculation functions so that they can use the per-policy
declarations and methods.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-08-02 17:41:40 +02:00
Ingo Molnar
cad60d93e1 [PATCH] sched: ->task_new cleanup
make sched_class.task_new == NULL a 'default method', this
allows the removal of task_rt_new.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-08-02 17:41:40 +02:00