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2010-10-04MIPS: Don't place cu2 notifiers in __cpuinitdataDavid Daney
The notifiers may be called at any time, so the notifier_block cannot be in init memory. Signed-off-by: David Daney <ddaney@caviumnetworks.com> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/1592/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: Calculate VMLINUZ_LOAD_ADDRESS based on the length of vmlinux.binShmulik Ladkani
Fix VMLINUZ_LOAD_ADDRESS calculation to be based on the length of vmlinux.bin, the actual uncompressed kernel binary. Previously it was based on the length of KBUILD_IMAGE (the unstripped ELF vmlinux), which is bigger than vmlinux.bin. As a result, vmlinuz was loaded into a memory address higher then actually needed - a problem for small memory platforms. Signed-off-by: Shmulik Ladkani <shmulik.ladkani@gmail.com> To: linux-mips@linux-mips.org Cc: alex@digriz.org.uk Cc: manuel.lauss@googlemail.com Cc: sam@ravnborg.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/1564/ Acked-by: Wu Zhangjin <wuzhangjin@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: Alchemy: Resolve prom section mismatchesManuel Lauss
The function prom_init_cmdline() references the variable __initdata arcs_cmdline. The function prom_get_ethernet_addr() references the variable __initdata arcs_cmdline. Annotate prom_init_cmdline() as __init, unexport and annotate prom_get_ethernet_addr() since it's no longer called from within driver code. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> To: Linux-MIPS <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/1547/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: Fix syscall 64 bit number comments.Ralf Baechle
Noticed and original patch by Philby John <pjohn@mvista.com>. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: Hookup fanotify_init, fanotify_mark, and prlimit64 syscalls.David Daney
Signed-off-by: David Daney <ddaney@caviumnetworks.com> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/1553/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: TX49xx: Rename ARCH_KMALLOC_MINALIGN to ARCH_DMA_MINALIGNFUJITA Tomonori
Architectures need to set ARCH_DMA_MINALIGN to the minimum DMA alignment (commit a6eb9fe105d5de0053b261148cee56c94b4720ca). Defining ARCH_KMALLOC_MINALIGN doesn't work anymore. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: anemo@mba.ocn.ne.jp Patchwork: https://patchwork.linux-mips.org/patch/1544/ Acked-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: N32: Fix getdents64 syscall for n32Bernhard Walle
Commit 31c984a5acabea5d8c7224dc226453022be46f33 introduced a new syscall getdents64. However, in the syscall table, the new syscall still refers to the old getdents which doesn't work. The problem appeared with a system that uses the eglibc 2.12-r11187 (that utilizes that new syscall) is very confused. The fix has been tested with that eglibc version. Signed-off-by: Bernhard Walle <walle@corscience.de> To: linux-mips@linux-mips.org Cc: ddaney@caviumnetworks.com Cc: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/1567/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: Remove pr_<level> uses of KERN_<level>Joe Perches
These would result in KERN_<level> actually getting printed. Signed-off-by: Joe Perches <joe@perches.com> To: Jiri Kosina <trivial@kernel.org> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/1581/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: PNX8550: Sort out machine halt, restart and powerdown functions.Ralf Baechle
No rubbish printks - those belong to userspace. The halt function now actually halts the system and the poweroff function was deleted because it didn't actually power down the system. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: GIC: Remove dependencies from Malta files.Ralf Baechle
This prevents the GIC code from being reusable sanely. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: Kconfig: Fix and clarify kconfig help text for VSMP and SMTC.Ralf Baechle
Only VSMP was known as SMVP and generally the help text was too short to be helpful. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: DMA: Fix computation of DMA flags from device's coherent_dma_mask.Ralf Baechle
This only matters for ISA devices with a 24-bit DMA limit or for devices with a 32-bit DMA limit on systems with ZONE_DMA32 enabled. The latter currently only affects 32-bit PCI cards on Sibyte-based systems with more than 1GB RAM installed. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: Audit: Fix hang in entry.S.Ralf Baechle
_TIF_WORK_MASK false had _TIF_SYSCALL_AUDIT set. If a thread's _TIF_SYSCALL_AUDIT is ever set this will lead to an endless loop on the way out from a syscall. Currently this is only a theoretic bug as init/Kconfig doesn't allow AUDIT_SYSCALL to be enabled for MIPS. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: Document why RELOC_HIDE is there.Ralf Baechle
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: Octeon: Determine if helper needs to be builtAndreas Bießmann
This patch adds an config switch to determine if we need to build some workaround helper files. The staging driver octeon-ethernet references some symbols which are only built when PCI is enabled. The new config switch enables these symbols in bothe cases. Signed-off-by: Andreas Bießmann <biessmann@corscience.de> To: linux-kernel@vger.kernel.org Cc: Andreas Bießmann <biessmann@corscience.de> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/1543/ Acked-by: David Daney <ddaney@caviumnetworks.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: Use generic atomic64 for 32-bit kernelsDeng-Cheng Zhu
The 64-bit kernel has already had its atomic64 functions. Except for that, we use the generic spinlocked version. The atomic64 types and related functions are needed for the Linux performance counter subsystem. Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@gmail.com> To: linux-mips@linux-mips.org Cc: a.p.zijlstra@chello.nl Cc: paulus@samba.org Cc: mingo@elte.hu Cc: acme@redhat.com Cc: jamie.iles@picochip.com Patchwork: https://patchwork.linux-mips.org/patch/1361/ Acked-by: David Daney <ddaney@caviumnetworks.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: RM7000: Symbol should be staticRicardo Mendoza
Signed-off-by: Ricardo Mendoza <ricmm@gentoo.org> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/1540/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: kspd: Adjust confusing if indentationJulia Lawall
Indent the branch of an if. The semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r disable braces4@ position p1,p2; statement S1,S2; @@ ( if (...) { ... } | if (...) S1@p1 S2@p2 ) @script:python@ p1 << r.p1; p2 << r.p2; @@ if (p1[0].column == p2[0].column): cocci.print_main("branch",p1) cocci.print_secs("after",p2) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> To: linux-mips@linux-mips.org To: linux-kernel@vger.kernel.org To: kernel-janitors@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/1539/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04MIPS: Fix a typo.Andrea Gelmini
"Userpace" -> "Userspace" Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net> Cc: Andrea Gelmini <andrea.gelmini@gelma.net> Cc: Jason Wessel <jason.wessel@windriver.com> Cc: Martin Hicks <mort@sgi.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/1536/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-10-04perf trace scripting: Fix extern struct definitionsStephane Eranian
Both python_scripting_ops and perl_scripting_ops have two global definitions. One in trace-event-scripting.c and one in their respective scripting-engine modules. The issue is that depending on the linker order one definition or the other is chosen. One is uninitialized (bss), while the other is initialized. If the uninitialized version is chosen, then perf does not function properly. This patch fixes this by adding the extern prefix to the definitions in trace-event-scripting.c. Cc: David S. Miller <davem@davemloft.net> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Robert Richter <robert.richter@amd.com> LKML-Reference: <4c97e41a.078fd80a.7a8b.3cc9@mx.google.com> Signed-off-by: Stephane Eranian <eranian@google.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-10-04perf ui hist browser: Fix segfault on 'a' for annotateFrederik Deweerdt
There a typo in util/ui/browsers/hists.c that leads to a segfault when you press the 'a' key on a non-resolved symbol (plain hex address). LKML-Reference: <20100923201901.GE31726@gambetta> Signed-off-by: Frederik Deweerdt <frederik.deweerdt@xprog.eu> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-10-04perf tools: Fix build breakageKusanagi Kouichi
The patch ecafda6 introduced a problem where all object files would be always rebuilt, fix it by using: http://www.gnu.org/software/make/manual/html_node/Prerequisite-Types.html Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Bernd Petrovitsch <bernd@sysprog.at> Signed-off-by: Kusanagi Kouichi <slash@ac.auone-net.jp> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2010-10-04kconfig: delay symbol direct dependency initializationArnaud Lacombe
This fixes the use-after-free and associated crash in kconfig introduced in commit 246cf9c26bf11f2bffbecea6e5bd222eee7b1df8. Signed-off-by: Arnaud Lacombe <lacombar@gmail.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-10-04writeback: always use sb->s_bdi for writeback purposesChristoph Hellwig
We currently use struct backing_dev_info for various different purposes. Originally it was introduced to describe a backing device which includes an unplug and congestion function and various bits of readahead information and VM-relevant flags. We're also using for tracking dirty inodes for writeback. To make writeback properly find all inodes we need to only access the per-filesystem backing_device pointed to by the superblock in ->s_bdi inside the writeback code, and not the instances pointeded to by inode->i_mapping->backing_dev which can be overriden by special devices or might not be set at all by some filesystems. Long term we should split out the writeback-relevant bits of struct backing_device_info (which includes more than the current bdi_writeback) and only point to it from the superblock while leaving the traditional backing device as a separate structure that can be overriden by devices. The one exception for now is the block device filesystem which really wants different writeback contexts for it's different (internal) inodes to handle the writeout more efficiently. For now we do this with a hack in fs-writeback.c because we're so late in the cycle, but in the future I plan to replace this with a superblock method that allows for multiple writeback contexts per filesystem. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
2010-10-04fuse: Initialize total_len in fuse_retrieve()Geert Uytterhoeven
fs/fuse/dev.c:1357: warning: ‘total_len’ may be used uninitialized in this function Initialize total_len to zero, else its value will be undefined. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
2010-10-03sctp: Fix out-of-bounds reading in sctp_asoc_get_hmac()Dan Rosenberg
The sctp_asoc_get_hmac() function iterates through a peer's hmac_ids array and attempts to ensure that only a supported hmac entry is returned. The current code fails to do this properly - if the last id in the array is out of range (greater than SCTP_AUTH_HMAC_ID_MAX), the id integer remains set after exiting the loop, and the address of an out-of-bounds entry will be returned and subsequently used in the parent function, causing potentially ugly memory corruption. This patch resets the id integer to 0 on encountering an invalid id so that NULL will be returned after finishing the loop if no valid ids are found. Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com> Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-03sctp: prevent reading out-of-bounds memoryDan Rosenberg
Two user-controlled allocations in SCTP are subsequently dereferenced as sockaddr structs, without checking if the dereferenced struct members fall beyond the end of the allocated chunk. There doesn't appear to be any information leakage here based on how these members are used and additional checking, but it's still worth fixing. [akpm@linux-foundation.org: remove unfashionable newlines, fix gmail tab->space conversion] Signed-off-by: Dan Rosenberg <dan.j.rosenberg@gmail.com> Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com> Cc: David Miller <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-03ipv4: correct IGMP behavior on v3 query during v2-compatibility modeDavid Stevens
A recent patch to allow IGMPv2 responses to IGMPv3 queries bypasses length checks for valid query lengths, incorrectly resets the v2_seen timer, and does not support IGMPv1. The following patch responds with a v2 report as required by IGMPv2 while correcting the other problems introduced by the patch. Signed-Off-By: David L Stevens <dlstevens@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-03netdev: Depend on INET before selecting INET_LROBen Hutchings
Since 'select' ignores dependencies, drivers that select INET_LRO must depend on INET. This fixes the broken configuration reported in <http://article.gmane.org/gmane.linux.kernel/825646>. Reported-by: Subrata Modak <subrata@linux.vnet.ibm.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-03Revert "ipv4: Make INET_LRO a bool instead of tristate."Ben Hutchings
This reverts commit e81963b180ac502fda0326edf059b1e29cdef1a2. LRO is now deprecated in favour of GRO, and only a few drivers use it, so it is desirable to build it as a module in distribution kernels. The original change to prevent building it as a module was made in an attempt to avoid the case where some dependents are set to y and some to m, and INET_LRO can be set to m rather than y. However, the Kconfig system will reliably set INET_LRO=y in this case. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-03net: Fix the condition passed to sk_wait_event()Nagendra Tomar
This patch fixes the condition (3rd arg) passed to sk_wait_event() in sk_stream_wait_memory(). The incorrect check in sk_stream_wait_memory() causes the following soft lockup in tcp_sendmsg() when the global tcp memory pool has exhausted. >>> snip <<< localhost kernel: BUG: soft lockup - CPU#3 stuck for 11s! [sshd:6429] localhost kernel: CPU 3: localhost kernel: RIP: 0010:[sk_stream_wait_memory+0xcd/0x200] [sk_stream_wait_memory+0xcd/0x200] sk_stream_wait_memory+0xcd/0x200 localhost kernel: localhost kernel: Call Trace: localhost kernel: [sk_stream_wait_memory+0x1b1/0x200] sk_stream_wait_memory+0x1b1/0x200 localhost kernel: [<ffffffff802557c0>] autoremove_wake_function+0x0/0x40 localhost kernel: [ipv6:tcp_sendmsg+0x6e6/0xe90] tcp_sendmsg+0x6e6/0xce0 localhost kernel: [sock_aio_write+0x126/0x140] sock_aio_write+0x126/0x140 localhost kernel: [xfs:do_sync_write+0xf1/0x130] do_sync_write+0xf1/0x130 localhost kernel: [<ffffffff802557c0>] autoremove_wake_function+0x0/0x40 localhost kernel: [hrtimer_start+0xe3/0x170] hrtimer_start+0xe3/0x170 localhost kernel: [vfs_write+0x185/0x190] vfs_write+0x185/0x190 localhost kernel: [sys_write+0x50/0x90] sys_write+0x50/0x90 localhost kernel: [system_call+0x7e/0x83] system_call+0x7e/0x83 >>> snip <<< What is happening is, that the sk_wait_event() condition passed from sk_stream_wait_memory() evaluates to true for the case of tcp global memory exhaustion. This is because both sk_stream_memory_free() and vm_wait are true which causes sk_wait_event() to *not* call schedule_timeout(). Hence sk_stream_wait_memory() returns immediately to the caller w/o sleeping. This causes the caller to again try allocation, which again fails and again calls sk_stream_wait_memory(), and so on. [ Bug introduced by commit c1cbe4b7ad0bc4b1d98ea708a3fecb7362aa4088 ("[NET]: Avoid atomic xchg() for non-error case") -DaveM ] Signed-off-by: Nagendra Singh Tomar <tomer_iisc@yahoo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-03net: Fix IPv6 PMTU disc. w/ asymmetric routesMaciej Żenczykowski
Signed-off-by: Maciej Żenczykowski <maze@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-10-03drm/i915: Rephrase pwrite bounds checking to avoid any potential overflowChris Wilson
... and do the same for pread. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@kernel.org
2010-10-03drm/i915: Sanity check pread/pwriteChris Wilson
Move the access control up from the fast paths, which are no longer universally taken first, up into the caller. This then duplicates some sanity checking along the slow paths, but is much simpler. Tracked as CVE-2010-2962. Reported-by: Kees Cook <kees@ubuntu.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@kernel.org
2010-10-03hwmon: f71882fg: use a muxed resource lock for the Super I/O portGiel van Schijndel
Sleep while acquiring a resource lock on the Super I/O port. This should prevent collisions from causing the hardware probe to fail with -EBUSY. Signed-off-by: Giel van Schijndel <me@mortis.eu> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2010-10-03drm/i915: Use pipe state to tell when pipe is offKeith Packard
Instead of waiting for the display line value to settle, we can simply wait for the pipe configuration register 'state' bit to turn off. Contrarywise, disabling the plane will not cause the display line value to stop changing, so instead we wait for the vblank interrupt bit to get set. And, we only do this when we're not about to wait for the pipe to turn off. Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2010-10-03drm/i915: vblank status not valid while training display portKeith Packard
While the display port is in training mode, vblank interrupts don't occur. Because we have to wait for the display port output to turn on before starting the training sequence, enable the output in 'normal' mode so that we can tell when a vblank has occurred, then start the training sequence. Signed-off-by: Keith Packard <keithp@keithp.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2010-10-02of/spi: Fix OF-style driver binding of spi devicesSinan Akman
This patch adds the OF hook to the spi core so that devices can automatically be registered based on device tree data. This fixes a problem with spi devices not binding to drivers after the cleanup of the spi & i2c binding code. Signed-off-by: Sinan Akman <sinan@writeme.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2010-10-02spi: spi-gpio.c tests SPI_MASTER_NO_RX bit twice, but not SPI_MASTER_NO_TXRoel Kluin
The SPI_MASTER_NO_TX bit (can't do buffer write) wasn't tested. This code was introduced in commit 3c8e1a84 (spi/spi-gpio: add support for controllers without MISO or MOSI pin). This patch fixes a bug in choosing which transfer ops to use. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2010-10-02drivers/gpu/drm/i915/i915_gem.c: Add missing error handling codeJulia Lawall
Extend the error handling code with operations found in other nearby error handling code A simplified version of the sematic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r exists@ @r@ statement S1,S2,S3; constant C1,C2,C3; @@ *if (...) {... S1 return -C1;} ... *if (...) {... when != S1 return -C2;} ... *if (...) {... S1 return -C3;} // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@kernel.org
2010-10-02regulator: max8649 - fix setting extclk_freqAxel Lin
The SYNC bits are BIT6 and BIT7 of MAX8649_SYNC register. pdata->extclk_freq could be [0|1|2]. (MAX8649_EXTCLK_26MHZ|MAX8649_EXTCLK_13MHZ|MAX8649_EXTCLK_19MHZ) It requires to left shift 6 bits to properly set extclk_freq. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-10-02regulator: fix typo in current unitsCyril Chemparathy
This patch fixes a typo that incorrectly reports mA numbers as uA. Signed-off-by: Cyril Chemparathy <cyril@ti.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-10-02regulator: fix device_register() error handlingVasiliy Kulikov
If device_register() fails then call put_device(). See comment to device_register. Signed-off-by: Vasiliy Kulikov <segooon@gmail.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-10-01ACPI: add DMI to disable AML Vista compatibility on MSI GX723 NotebookLee, Chun-Yi
The brightness control hotkey don't work with Vista compatibility because the MSI GX723 includes an infinite while loop in DSDT when brightness control hotkey pressed. The MSI GX723 uses Nvidia video. Perhaps the loop is specific to the Nvidia Vista driver... This patch should be reverted once nouveau grows support to call the ACPI NVIF method. Signed-off-by: Lee, Chun-Yi <jlee@novell.com> Signed-off-by: Len Brown <len.brown@intel.com>
2010-10-01Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: cifs: prevent infinite recursion in cifs_reconnect_tcon cifs: set backing_dev_info on new S_ISREG inodes
2010-10-01Merge branch 'x86-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86, hpet: Fix bogus error check in hpet_assign_irq() x86, irq: Plug memory leak in sparse irq x86, cpu: After uncapping CPUID, re-run CPU feature detection
2010-10-01MN10300: Fix flush_icache_range()David Howells
flush_icache_range() is given virtual addresses to describe the region. It deals with these by attempting to translate them through the current set of page tables. This is fine for userspace memory and vmalloc()'d areas as they are governed by page tables. However, since the regions above 0x80000000 aren't translated through the page tables by the MMU, the kernel doesn't bother to set up page tables for them (see paging_init()). This means flush_icache_range() as it stands cannot be used to flush regions of the VM area between 0x80000000 and 0x9fffffff where the kernel resides if the data cache is operating in WriteBack mode. To fix this, make flush_icache_range() first check for addresses in the upper half of VM space and deal with them appropriately, before dealing with any range in the page table mapped area. Ordinarily, this is not a problem, but it has the capacity to make kprobes and kgdb malfunction. It should not affect gdbstub, signal frame setup or module loading as gdb has its own flush functions, and the others take place in the page table mapped area only. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Akira Takeuchi <takeuchi.akr@jp.panasonic.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-10-01Merge branch 'drm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: vmwgfx: Fix fb VRAM pinning failure due to fragmentation vmwgfx: Remove initialisation of dev::devname vmwgfx: Enable use of the vblank system vmwgfx: vt-switch (master drop) fixes drm/vmwgfx: Fix breakage introduced by commit "drm: block userspace under allocating buffer and having drivers overwrite it (v2)" drm: Hold the mutex when dropping the last GEM reference (v2) drm/gem: handlecount isn't really a kref so don't make it one. drm: i810/i830: fix locked ioctl variant drm/radeon/kms: add quirk for MSI K9A2GM motherboard drm/radeon/kms: fix potential segfault in r600_ioctl_wait_idle drm: Prune GEM vma entries drm/radeon/kms: fix up encoder info messages for DFP6 drm/radeon: fix PCI ID 5657 to be an RV410
2010-10-01Merge branch 'for-linus/i2c/2636-rc5' of git://git.fluff.org/bjdooks/linuxLinus Torvalds
* 'for-linus/i2c/2636-rc5' of git://git.fluff.org/bjdooks/linux: i2c-s3c2410: fix calculation of SDA line delay i2c-davinci: Fix race when setting up for TX i2c-octeon: Return -ETIMEDOUT in octeon_i2c_wait() on timeout
2010-10-01Merge branch 'release' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: ACPI: invoke DSDT corruption workaround on all Toshiba Satellite ACPI, APEI, Fix ERST MOVE_DATA instruction implementation ACPI: fan: Fix more unbalanced code block ACPI: acpi_pad: simplify code to avoid false gcc build warning ACPI, APEI, Fix error path for memory allocation ACPI, APEI, HEST Fix the unsuitable usage of platform_data ACPI, APEI, Fix acpi_pre_map() return value ACPI, APEI, Fix APEI related table size checking ACPI: Disable Windows Vista compatibility for Toshiba P305D ACPI: Kconfig: fix typo. ACPI: add missing __percpu markup in arch/x86/kernel/acpi/cstate.c ACPI: Fix typos ACPI video: fix a poor warning message ACPI: fix build warnings resulting from merge window conflict ACPI: EC: add Vista incompatibility DMI entry for Toshiba Satellite L355 ACPI: expand Vista blacklist to include SP1 and SP2 ACPI: delete ZEPTO idle=nomwait DMI quirk ACPI: enable repeated PCIEXP wakeup by clearing PCIEXP_WAKE_STS on resume PM / ACPI: Blacklist systems known to require acpi_sleep=nonvs ACPI: Don't report current_now if battery reports in mWh