Commit Graph

119661 Commits

Author SHA1 Message Date
Mike Frysinger d03fab43c5 kbuild: kill output in silent mode of mkcompile_h
The mkcompile_h script does `echo` regardless of silent mode the make is
running at, so have it respect $quiet from kbuild and only echo when not in
silent mode.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-12-03 21:32:00 +01:00
Sam Ravnborg d8672b40d3 kbuild: expand -I in KBUILD_CPPFLAGS
kbuild failed to expand include flags in KBUILD_CPPFLAGS
resulting in code like this in arch Makefiles:

ifeq ($(KBUILD_SRC),)
KBUILD_CPPFLAGS += -Iinclude/foo
else
KBUILD_CPPFLAGS += -I$(srctree)/include/foo
endif

Move use of LINUXINCLUDE into Makefile.lib to allow
us to expand -I directives of KBUILD_CPPFLAGS so
we can avoid the above code.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-12-03 21:31:59 +01:00
Sam Ravnborg 5b91c33cf2 kbuild: fix -I option expansion with O=... builds
When adding extra -I options with O=... we could
end up in a situation where there were no parameters to -I.
So we had a commandline that looked like this:

    ... -I -Wall ...

This had the undesired side effect that gcc assumed "-Wall"
was a path to look for include files so this options was
effectively ignored.

This happens only when we build the generated module.mod.c files
as part of the final modules builds and is as such harmless
with current kbuild.
This bug was exposed when we rearranged the options to gcc.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-12-03 21:22:21 +01:00
Linus Torvalds f6f7b52e2f Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
  [WATCHDOG] hpwdt: Fix kdump when using hpwdt
  [WATCHDOG] hpwdt: set the mapped BIOS address space as executable
  [WATCHDOG] iTCO_wdt: add PCI ID's for ICH9 & ICH10 chipsets
  [WATCHDOG] iTCO_wdt : correct status clearing
  [WATCHDOG] iTCO_wdt : problem with rebooting on new ICH9 based motherboards
  [WATCHDOG] fix mtx1_wdt compilation failure
2008-12-02 15:58:20 -08:00
Linus Torvalds 51eaaa6776 Merge branch 'linux-next' of git://git.infradead.org/ubifs-2.6
* 'linux-next' of git://git.infradead.org/ubifs-2.6:
  UBIFS: pre-allocate bulk-read buffer
  UBIFS: do not allocate too much
  UBIFS: do not print scary memory allocation warnings
  UBIFS: allow for gaps when dirtying the LPT
  UBIFS: fix compilation warnings
  MAINTAINERS: change UBI/UBIFS git tree URLs
  UBIFS: endian handling fixes and annotations
  UBIFS: remove printk
2008-12-02 15:56:55 -08:00
Linus Torvalds b7d6266062 Merge branch 'kvm-updates/2.6.28' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* 'kvm-updates/2.6.28' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm:
  KVM: MMU: avoid creation of unreachable pages in the shadow
  KVM: ppc: stop leaking host memory on VM exit
  KVM: MMU: fix sync of ptes addressed at owner pagetable
  KVM: ia64: Fix: Use correct calling convention for PAL_VPS_RESUME_HANDLER
  KVM: ia64: Fix incorrect kbuild CFLAGS override
  KVM: VMX: Fix interrupt loss during race with NMI
  KVM: s390: Fix problem state handling in guest sigp handler
2008-12-02 15:56:17 -08:00
Linus Torvalds e6d9f0fb5f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  sparc64: Fix offset calculation in compute_size()
  rtc: rtc-starfire fixes
2008-12-02 15:55:43 -08:00
Linus Torvalds e1825e7515 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (30 commits)
  MAINTAINERS: add netdev to ATM
  ATM: horizon, fix hrz_probe fail path
  pppol2tp: Add missing sock_put() in pppol2tp_release()
  net: Fix soft lockups/OOM issues w/ unix garbage collector
  macvlan: don't broadcast PAUSE frames to macvlan devices
  Phonet: fix oops in phonet_address_del() on non-Phonet device
  netfilter: ctnetlink: fix GFP_KERNEL allocation under spinlock
  sungem: Fix PCS_MIICTRL register write in gem_init_phy().
  net: make skb_truesize_bug() call WARN()
  net: hp-plus uses eip_poll
  net/wireless/reg.c: fix bad WARN_ON in if statement
  ath5k: disable beacon filter when station is not associated
  ath5k: fix Security issue in DebugFS part of ath5k
  ath9k: correct expected max RX buffer size
  ath9k: Fix SW-IOMMU bounce buffer starvation
  mac80211 : Fix setting ad-hoc mode and non-ibss channel
  iwlagn: fix DMA sync
  phylib: Add Vitesse VSC8221 SGMII PHY
  rose: zero length frame filtering in af_rose.c
  bridge: netfilter: fix update_pmtu crash with GRE
  ...
2008-12-02 15:55:05 -08:00
Linus Torvalds 5d279dcf98 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: Update defconfigs for 2.6.28-rc7
  macfb: Do not overflow fb_fix_screeninfo.id
2008-12-02 15:53:41 -08:00
Linus Torvalds e2e29831cc Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6:
  alim15x3: fix sparse warning
  ide: remove dead code from drive_is_ready()
  ide: fix build for DEBUG_PM
  ide: respect current DMA setting during resume
  ide: add SAMSUNG SP0822N with firmware WA100-10 to ivb_list[]
  amd74xx: workaround unreliable AltStatus register for nVidia controllers
  ide: fix the ide_release_lock imbalance
2008-12-02 15:53:10 -08:00
Linus Torvalds 9a689bc4f0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] stex: switch to block timeout
  [SCSI] make scsi_eh_try_stu use block timeout
  [SCSI] megaraid_sas: switch to block timeout
  [SCSI] ibmvscsi: switch to block timeout
  [SCSI] aacraid: switch to block timeout
  [SCSI] zfcp: prevent double decrement on host_busy while being busy
  [SCSI] zfcp: fix deadlock between wq triggered port scan and ERP
  [SCSI] zfcp: eliminate race between validation and locking
  [SCSI] zfcp: verify for correct rport state before scanning for SCSI devs
  [SCSI] zfcp: returning an ERR_PTR where a NULL value is expected
  [SCSI] zfcp: Fix opening of wka ports
  [SCSI] zfcp: fix remote port status check
  [SCSI] fc_transport: fix old bug on bitflag definitions
  [SCSI] Fix hang in starved list processing
2008-12-02 15:52:28 -08:00
Mark Salter 1122b19b8f MN10300: Fix application of kernel module relocations
This fixes the MN10300 kernel module linking to match the toolchain.  RELA
relocs don't use the value at the location being relocated.  This has been
working because the tools always leave the value at the target location
cleared.

Signed-off-by: Mark Salter <msalter@redhat.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-12-02 15:52:07 -08:00
Dean Nelson 026bde120a sgi-gru: call fs_initcall() if statically linked
If xpc.ko and gru.ko are both statically linked into the kernel, then
xpc_init() can get called before gru_init() and make a call to one of the
gru's exported functions before the gru has initialized itself. The end
result is a NULL dereference.

Signed-off-by: Dean Nelson <dcn@sgi.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-12-02 15:51:35 -08:00
Kumar Gala 7a0d7940e7 powerpc: Use physical cpu id when setting the processor affinity
In the CONFIG_SMP case the irq_choose_cpu() code was returning back
a logical cpu id not the physical id.  We were writing that directly
into the HW register.

We need to be calling get_hard_smp_processor_id() so irq_choose_cpu()
always returns a physical cpu id.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-12-02 15:50:40 -08:00
Rik van Riel 9ff473b9a7 vmscan: evict streaming IO first
Count the insertion of new pages in the statistics used to drive the
pageout scanning code.  This should help the kernel quickly evict
streaming file IO.

We count on the fact that new file pages start on the inactive file LRU
and new anonymous pages start on the active anon list.  This means
streaming file IO will increment the recent scanned file statistic, while
leaving the recent rotated file statistic alone, driving pageout scanning
to the file LRUs.

Pageout activity does its own list manipulation.

Signed-off-by: Rik van Riel <riel@redhat.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Tested-by: Gene Heskett <gene.heskett@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-12-02 15:50:40 -08:00
Kay Sievers f1d0b063d9 bdi: register sysfs bdi device only once per queue
Devices which share the same queue, like floppies and mtd devices, get
registered multiple times in the bdi interface, but bdi accounts only the
last registered device of the devices sharing one queue.

On remove, all earlier registered devices leak, stay around in sysfs, and
cause "duplicate filename" errors if the devices are re-created.

This prevents the creation of multiple bdi interfaces per queue, and the
bdi device will carry the dev_t name of the block device which is the
first one registered, of the pool of devices using the same queue.

[akpm@linux-foundation.org: add a WARN_ON so we know which drivers are misbehaving]
Tested-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-12-02 15:50:40 -08:00
Junjiro R. Okajima 1b79cd04fa nfsd: fix vm overcommit crash fix #2
The previous patch from Alan Cox ("nfsd: fix vm overcommit crash",
commit 731572d39f) fixed the problem where
knfsd crashes on exported shmemfs objects and strict overcommit is set.

But the patch forgot supporting the case when CONFIG_SECURITY is
disabled.

This patch copies a part of his fix which is mainly for detecting a bug
earlier.

Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Junjiro R. Okajima <hooanon05@yahoo.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-12-02 15:50:40 -08:00
Geert Uytterhoeven ae4e1434a0 m68k: Update defconfigs for 2.6.28-rc7
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
2008-12-02 20:58:26 +01:00
Hannes Eder 95964018d5 alim15x3: fix sparse warning
Fix this sparse warning:

  drivers/ide/alim15x3.c:594:2: warning: returning void-valued expression

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-12-02 20:40:04 +01:00
Bartlomiej Zolnierkiewicz a3663801b1 ide: remove dead code from drive_is_ready()
We guarantee 400ns delay at the time of issuing the command.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-12-02 20:40:04 +01:00
Bartlomiej Zolnierkiewicz 6b7d8fc362 ide: fix build for DEBUG_PM
Also while at it:

* Drop unused arguments from ide_complete_power_step().

* Move DEBUG_PM printk() from ide_end_drive_cmd() to
  ide_complete_power_step().

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-12-02 20:40:03 +01:00
Bartlomiej Zolnierkiewicz e9eb838830 ide: respect current DMA setting during resume
Respect current DMA setting during resume, otherwise PIO timings
may get destroyed if host uses shared PIO/MWDMA timings.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-12-02 20:40:03 +01:00
Bartlomiej Zolnierkiewicz c7b997b372 ide: add SAMSUNG SP0822N with firmware WA100-10 to ivb_list[]
Should fix kernel.org bug #10225:
http://bugzilla.kernel.org/show_bug.cgi?id=10225

Reported-by: Matthias B. <haferfrost@web.de>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Acked-by: Sergei Shtyltov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-12-02 20:40:03 +01:00
Bartlomiej Zolnierkiewicz 6636487e8d amd74xx: workaround unreliable AltStatus register for nVidia controllers
It seems that on some nVidia controllers using AltStatus register
can be unreliable so default to Status register if the PCI device
is in Compatibility Mode.  In order to achieve this:

* Add ide_pci_is_in_compatibility_mode() inline helper to <linux/ide.h>.

* Add IDE_HFLAG_BROKEN_ALTSTATUS host flag and set it in amd74xx host
  driver for nVidia controllers in Compatibility Mode.

* Teach actual_try_to_identify() and drive_is_ready() about the new flag.

This fixes the regression caused by removal of CONFIG_IDEPCI_SHARE_IRQ
config option in 2.6.25 and using AltStatus register unconditionally when
available (kernel.org bugs #11659 and #10216).

[ Moreover for CONFIG_IDEPCI_SHARE_IRQ=y (which is what most people
  and distributions use) it never worked correctly. ]

Thanks to Remy LABENE and Lars Winterfeld for help with debugging the problem.

More info at:
http://bugzilla.kernel.org/show_bug.cgi?id=11659
http://bugzilla.kernel.org/show_bug.cgi?id=10216

Reported-by: Remy LABENE <remy.labene@free.fr>
Tested-by: Remy LABENE <remy.labene@free.fr>
Tested-by: Lars Winterfeld <lars.winterfeld@tu-ilmenau.de>
Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-12-02 20:40:03 +01:00
Michael Schmitz f9e3326dce ide: fix the ide_release_lock imbalance
ide_release_lock() spits out lots of:

	ide_release_lock: bug

warnings on Atari Falcon.

Fix the ide_release_lock imbalance.

Signed-off-by: Michael Schmitz <schmitz@biophys.uni-duesseldorf.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-12-02 20:40:02 +01:00