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* ARM: mach-shmobile: ap4evb: fixup fsi2_ak4643_info typoKuninori Morimoto2012-03-071-1/+1
| | | | | Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
* ARM: mach-shmobile: mackerel: Reserve DMA memory for the frame bufferLaurent Pinchart2012-03-071-0/+4
| | | | | | | | The default 2MB size of DMA coherent memory isn't enough for allocate frame buffer memory. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
* ARM: mach-shmobile: Fix ag5evm compilation by including linux/videodev2.hLaurent Pinchart2012-03-071-0/+1
| | | | | | | | | | | The board file uses a 4CC defined in linux/videodev2.h. Include the header to fix arch/arm/mach-shmobile/board-ag5evm.c:262: error: 'V4L2_PIX_FMT_RGB565' undeclared here (not in a function) Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
* ARM: mach-shmobile: Fix bonito compile breakagePhil Edworthy2012-03-071-1/+2
| | | | | | | | | | | arch/arm/mach-shmobile/board-bonito.c:244:3: error: unknown field 'bpp' specified in initializer make[2]: *** [arch/arm/mach-shmobile/board-bonito.o] Error 1 caused by commit "fbdev: sh_mobile_lcdc: Support FOURCC-based format API" Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
* x86: fix typo in recent find_vma_prev purgeLinus Torvalds2012-03-061-1/+1
| | | | | | | | | It turns out that test-compiling this file on x86-64 doesn't really help, because much of it is x86-32-specific. And so I hadn't noticed the slightly over-eager removal of the 'r' from 'addr' variable despite thinking I had tested it. Signed-off-by: Linus "oopsie" Torvalds <torvalds@linux-foundation.org>
* vm: avoid using find_vma_prev() unnecessarilyLinus Torvalds2012-03-061-1/+3
| | | | | | | | | | | | | | | | | | Several users of "find_vma_prev()" were not in fact interested in the previous vma if there was no primary vma to be found either. And in those cases, we're much better off just using the regular "find_vma()", and then "prev" can be looked up by just checking vma->vm_prev. The find_vma_prev() semantics are fairly subtle (see Mikulas' recent commit 83cd904d271b: "mm: fix find_vma_prev"), and the whole "return prev by reference" means that it generates worse code too. Thus this "let's avoid using this inconvenient and clearly too subtle interface when we don't really have to" patch. Cc: Mikulas Patocka <mpatocka@redhat.com> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge tag 'fixes-3.3-rc7' of ↵Linus Torvalds2012-03-0624-46/+47
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull arm-soc bug fixes from Arnd Bergmann: "Here are all the fixes I got after sending the last pull request. These fix mostly regressions on exynos, at91, pxa and ep93xx. Signed-off-by: Arnd Bergmann <arnd@arndb.de>" * tag 'fixes-3.3-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: ep93xx: convert vision_ep9307 to MULTI_IRQ_HANDLER ARM: EXYNOS: fix touchscreen IRQ setup on Universal C210 board ARM: pxa: fix invalid mfp pin issue ARM: pxa: remove duplicated registeration on pxa-gpio ARM: pxa: add dummy clock for pxa25x and pxa27x ARM: S3C24XX: DMA resume regression fix ARM: S3C24XX: Fix restart on S3C2442 ARM: SAMSUNG: Fix memory size for hsotg ARM: at91/dma: DMA controller registering with DT support ARM: at91/dma: remove platform data from DMA controller
| * Merge branch 'fixes' of git://github.com/hzhuang1/linux into fixesArnd Bergmann2012-03-0632-55/+166
| |\ | | | | | | | | | | | | | | | | | | | | | | | | * 'fixes' of git://github.com/hzhuang1/linux: (3 commits) ARM: pxa: fix invalid mfp pin issue ARM: pxa: remove duplicated registeration on pxa-gpio ARM: pxa: add dummy clock for pxa25x and pxa27x Includes an update to v3.3-rc6
| | * ARM: pxa: fix invalid mfp pin issueHaojian Zhuang2012-03-061-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Failure is reported on hx4700 with kernel v3.3-rc1. __mfp_validate: GPIO20 is invalid pin __mfp_validate: GPIO21 is invalid pin __mfp_validate: GPIO15 is invalid pin __mfp_validate: GPIO78 is invalid pin __mfp_validate: GPIO79 is invalid pin __mfp_validate: GPIO80 is invalid pin __mfp_validate: GPIO33 is invalid pin __mfp_validate: GPIO48 is invalid pin __mfp_validate: GPIO49 is invalid pin __mfp_validate: GPIO50 is invalid pin Since pxa_last_gpio is used in mfp-pxa2xx driver. But it's only updated in pxa-gpio driver that run after mfp-pxa2xx driver. So update the pxa_last_gpio first in mfp-pxa2xx driver. Reported-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
| | * ARM: pxa: remove duplicated registeration on pxa-gpioHaojian Zhuang2012-03-065-5/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Both reboot (via reboot(RB_AUTOBOOT)) and suspend freeze on hx4700. Registration of pxa_gpio_syscore_ops is moved into pxa-gpio driver, but it still exists in arch-pxa directory. It resulsts failure on reboot and suspend. Now remove the registration code in arch-pxa. Reported-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
| | * ARM: pxa: add dummy clock for pxa25x and pxa27xHaojian Zhuang2012-03-062-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | gpio-pxa driver is shared among arch-pxa and arch-mmp. Clock is the essential component on pxa3xx/pxa95x and arch-mmp. So we need to define dummy clock in pxa25x/pxa27x instead. This regression was introduced by the commit "ARM: pxa: add dummy clock for sa1100-rtc", id a55b5adaf403c4d032e0871ad4ee3367782f4db6. Reported-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Paul Parsons <lost.distance@yahoo.com> Tested-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
| * | Merge branch 'v3.3-samsung-fixes-4' of ↵Arnd Bergmann2012-03-0615-25/+25
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes * 'v3.3-samsung-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: fix touchscreen IRQ setup on Universal C210 board ARM: S3C24XX: DMA resume regression fix ARM: S3C24XX: Fix restart on S3C2442 ARM: SAMSUNG: Fix memory size for hsotg
| | * | ARM: EXYNOS: fix touchscreen IRQ setup on Universal C210 boardBartlomiej Zolnierkiewicz2012-03-061-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes atmel_mxt_ts freeze on Universal C210. Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | ARM: S3C24XX: DMA resume regression fixGusakov Andrey2012-03-031-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | s3c2410_dma_suspend suspends channels from 0 to dma_channels. s3c2410_dma_resume resumes channels in reverse order. So pointer should be decremented instead of being incremented. Signed-off-by: Gusakov Andrey <dron0gus@gmail.com> Reviewed-by: Heiko Stuebner <heiko@sntech.de> Cc: stable <stable@vger.kernel.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | ARM: S3C24XX: Fix restart on S3C2442Heiko Stuebner2012-03-0112-23/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit b27b072791dc (ARM: 7265/1: restart: S3C24XX: use new restart hook) introduced the new restart hook also for the S3C244x cpus, but it was only defined in the S3C2440 scope, i.e. when CPU_S3C2440 was selected. Devices using the S3C2442 like the GTA02 normally don't select this CPU which leads to compilation errors like: LD .tmp_vmlinux1 arch/arm/mach-s3c2440/built-in.o:(.arch.info.init+0x3c): undefined reference to `s3c2440_restart' make: *** [.tmp_vmlinux1] Error 1 Therefore move the s3c2440_restart function to s3c244x.c which is common to both cpus and also fix the naming to reflect this. Reported-and-tested-by: Denis 'GNUtoo' Carikli <GNUtoo@no-log.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| | * | ARM: SAMSUNG: Fix memory size for hsotgJoonyoung Shim2012-03-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The device link core registers for hsotg is base + 0000h ~ base + 11000h. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> [Rebased on the newest git/kgene/linux-samsung #for-next] Signed-off-by: Lukasz Majewski <l.majewski@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
| * | | ARM: ep93xx: convert vision_ep9307 to MULTI_IRQ_HANDLERH Hartley Sweeten2012-03-061-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As done for the other ep93xx machines in: commit 9a6879bd902e2ec605fff4d9fb3247b440a1f66a ARM: ep93xx: convert to MULTI_IRQ_HANDLER Now that there is a generic IRQ handler for multiple VIC devices use it for vision_ep9307 to help building multi platform kernels. Signed-off-by: Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Ryan Mallon <rmallon@gmail.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * | | Merge branch 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixesArnd Bergmann2012-03-012-16/+11
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | * 'at91-fixes' of git://github.com/at91linux/linux-at91: ARM: at91/dma: DMA controller registering with DT support ARM: at91/dma: remove platform data from DMA controller
| | * | | ARM: at91/dma: DMA controller registering with DT supportNicolas Ferre2012-02-291-1/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Device tree support on at91sam9g45 family SoC. Only call platform_device_register() if no dma-controller node is found in device tree. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Grant Likely <grant.likely@secretlab.ca>
| | * | | ARM: at91/dma: remove platform data from DMA controllerNicolas Ferre2012-02-292-15/+2
| | |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DMA controller can deduce its configuration data from the platform. Remove the platform data and match device types with the compatible ones. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Grant Likely <grant.likely@secretlab.ca>
* | | | Merge branch 'akpm' (Andrew's patch bomb)Linus Torvalds2012-03-051-1/+1
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Merge the emailed seties of 19 patches from Andrew Morton * akpm: rapidio/tsi721: fix queue wrapping bug in inbound doorbell handler memcg: fix mapcount check in move charge code for anonymous page mm: thp: fix BUG on mm->nr_ptes alpha: fix 32/64-bit bug in futex support memcg: fix GPF when cgroup removal races with last exit debugobjects: Fix selftest for static warnings floppy/scsi: fix setting of BIO flags memcg: fix deadlock by inverting lrucare nesting drivers/rtc/rtc-r9701.c: fix crash in r9701_remove() c2port: class_create() returns an ERR_PTR pps: class_create() returns an ERR_PTR, not NULL hung_task: fix the broken rcu_lock_break() logic vfork: kill PF_STARTING coredump_wait: don't call complete_vfork_done() vfork: make it killable vfork: introduce complete_vfork_done() aio: wake up waiters when freeing unused kiocbs kprobes: return proper error code from register_kprobe() kmsg_dump: don't run on non-error paths by default
| * | | | alpha: fix 32/64-bit bug in futex supportAndrew Morton2012-03-051-1/+1
| | |_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Michael Cree said: : : I have noticed some user space problems (pulseaudio crashes in pthread : : code, glibc/nptl test suite failures, java compiler freezes on SMP alpha : : systems) that arise when using a 2.6.39 or later kernel on Alpha. : : Bisecting between 2.6.38 and 2.6.39 (using glibc/nptl test suite as : : criterion for good/bad kernel) eventually leads to: : : : : 8d7718aa082aaf30a0b4989e1f04858952f941bc is the first bad commit : : commit 8d7718aa082aaf30a0b4989e1f04858952f941bc : : Author: Michel Lespinasse <walken@google.com> : : Date: Thu Mar 10 18:50:58 2011 -0800 : : : : futex: Sanitize futex ops argument types : : : : Change futex_atomic_op_inuser and futex_atomic_cmpxchg_inatomic : : prototypes to use u32 types for the futex as this is the data type the : : futex core code uses all over the place. : : : : Looking at the commit I see there is a change of the uaddr argument in : : the Alpha architecture specific code for futexes from int to u32, but I : : don't see why this should cause a problem. Richard Henderson said: : futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, : u32 oldval, u32 newval) : ... : : "r"(uaddr), "r"((long)oldval), "r"(newval) : : : There is no 32-bit compare instruction. These are implemented by : consistently extending the values to a 64-bit type. Since the : load instruction sign-extends, we want to sign-extend the other : quantity as well (despite the fact it's logically unsigned). : : So: : : - : "r"(uaddr), "r"((long)oldval), "r"(newval) : + : "r"(uaddr), "r"((long)(int)oldval), "r"(newval) : : should do the trick. Michael said: : This fixes the glibc test suite failures and the pulseaudio related : crashes, but it does not fix the java compiiler lockups that I was (and : are still) observing. That is some other problem. Reported-by: Michael Cree <mcree@orcon.net.nz> Tested-by: Michael Cree <mcree@orcon.net.nz> Acked-by: Phil Carmody <ext-phil.2.carmody@nokia.com> Cc: Richard Henderson <rth@twiddle.net> Cc: Michel Lespinasse <walken@google.com> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Reviewed-by: Matt Turner <mattst88@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | | Merge branch 'for-linus' of ↵Linus Torvalds2012-03-051-5/+17
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci Pull PCI fixes from Jesse Barnes: "A couple of fixes for booting specific machines, and one for a minor memory leak on pre-_CRS platforms." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci: x86/PCI: do not tie MSI MS-7253 use_crs quirk to BIOS version x86/PCI: use host bridge _CRS info on MSI MS-7253 PCI: fix memleak when ACPI _CRS is not used.
| * | | | x86/PCI: do not tie MSI MS-7253 use_crs quirk to BIOS versionJonathan Nieder2012-03-011-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Carlos was getting WARNING: at drivers/pci/pci.c:118 pci_ioremap_bar+0x24/0x52() when probing his sound card, and sound did not work. After adding pci=use_crs to the kernel command line, no more trouble. Ok, we can add a quirk. dmidecode output reveals that this is an MSI MS-7253, for which we already have a quirk, but the short-sighted author tied the quirk to a single BIOS version, making it not kick in on Carlos's machine with BIOS V1.2. If a later BIOS update makes it no longer necessary to look at the _CRS info it will still be harmless, so let's stop trying to guess which versions have and don't have accurate _CRS tables. Addresses https://bugtrack.alsa-project.org/alsa-bug/view.php?id=5533 Also see <https://bugzilla.kernel.org/show_bug.cgi?id=42619>. Reported-by: Carlos Luna <caralu74@gmail.com> Reviewed-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
| * | | | x86/PCI: use host bridge _CRS info on MSI MS-7253Jonathan Nieder2012-02-281-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the spirit of commit 29cf7a30f8a0 ("x86/PCI: use host bridge _CRS info on ASUS M2V-MX SE"), this DMI quirk turns on "pci_use_crs" by default on a board that needs it. This fixes boot failures and oopses introduced in 3e3da00c01d0 ("x86/pci: AMD one chain system to use pci read out res"). The quirk is quite targetted (to a specific board and BIOS version) for two reasons: (1) to emphasize that this method of tackling the problem one quirk at a time is a little insane (2) to give BIOS vendors an opportunity to use simpler tables and allow us to return to generic behavior (whatever that happens to be) with a later BIOS update In other words, I am not at all happy with having quirks like this. But it is even worse for the kernel not to work out of the box on these machines, so... Reference: https://bugzilla.kernel.org/show_bug.cgi?id=42619 Reported-by: Svante Signell <svante.signell@telia.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
| * | | | PCI: fix memleak when ACPI _CRS is not used.Yinghai Lu2012-02-231-5/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | warning: unreferenced object 0xffff8801f6914200 (size 512): comm "swapper/0", pid 1, jiffies 4294893643 (age 2664.644s) hex dump (first 32 bytes): 00 00 c0 fe 00 00 00 00 ff ff ff ff 00 00 00 00 ................ 60 58 2f f6 03 88 ff ff 00 02 00 00 00 00 00 00 `X/............. backtrace: [<ffffffff81c2408c>] kmemleak_alloc+0x26/0x43 [<ffffffff8113764f>] __kmalloc+0x121/0x183 [<ffffffff81ca8d93>] get_current_resources+0x5a/0xc6 [<ffffffff81c5bedd>] pci_acpi_scan_root+0x13c/0x21c [<ffffffff81c2a745>] acpi_pci_root_add+0x1e1/0x421 [<ffffffff81408f50>] acpi_device_probe+0x50/0x190 [<ffffffff8149edc7>] really_probe+0x99/0x126 [<ffffffff8149ef83>] driver_probe_device+0x3b/0x56 [<ffffffff8149effd>] __driver_attach+0x5f/0x82 [<ffffffff8149d860>] bus_for_each_dev+0x5c/0x88 [<ffffffff8149eb87>] driver_attach+0x1e/0x20 [<ffffffff8149e7cc>] bus_add_driver+0xca/0x21d [<ffffffff8149f47b>] driver_register+0x91/0xfe [<ffffffff81409d09>] acpi_bus_register_driver+0x43/0x45 [<ffffffff8278bdc9>] acpi_pci_root_init+0x20/0x28 [<ffffffff810001e7>] do_one_initcall+0x57/0x134 The system has _CRS for root buses, but they are not used because the machine date is before the cutoff date for _CRS usage. Try to free those unused resource arrays and names. Reviewed-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
* | | | | Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linusLinus Torvalds2012-03-0514-36/+58
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull MIPS fixes from Ralf Baechle: "What's in there: a number of MIPS fixes and touchups. The most important change in this pull request is Kautuk Consul's port of changes to do_page_fault which fix a hang that affects some configurations. Still not quite ready for a release, there are problems with 64-bit platforms." * 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: MIPS: traps.c: Fix typo MIPS: PowerTV: Fix defconfigs for coverage builds MIPS: Netlogic: Fix defconfigs for coverage builds MIPS: ATH79: Avoid a kernel bug on AR913X MIPS: PCI: use list_for_each_entry() for bus->devices traversal MIPS: fault.c: Port OOM changes to do_page_fault MIPS: vmlinux.lds.S: remove duplicate _sdata symbol MIPS: Alchemy: Increase minimum timeout for 32kHz timer. MIPS: txx9 7segled fix struct device has no member MIPS: Alchemy: Update Au1300 inlined GPIO macros MIPS: Remove temporary kludge from <asm/page.h> MIPS: BMIPS: smp-bmips.c does not need to include version.h
| * | | | | MIPS: traps.c: Fix typoMasanari Iida2012-02-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Correct spelling of "Schedulier" to "Scheduler" in arch/mips/kernel/traps.c Signed-off-by: Masanari Iida <standby24x7@gmail.com> Cc: linux-mips@linux-mips.org Cc: trivial@kernel.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/3354/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | MIPS: PowerTV: Fix defconfigs for coverage buildsRalf Baechle2012-02-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The toolchain prefix is most likely be site specific and is not guaranteed to always be "mips-linux-gnu-", so simply don't specify one. A quick "git grep" shows this to be consistent amongst other cross compiled targets. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | MIPS: Netlogic: Fix defconfigs for coverage buildsPaul Gortmaker2012-02-202-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The toolchain prefix will most likely be site specific and is not guaranteed to always be "mips-linux-gnu-", so simply don't specify one. A quick "git grep" shows this to be consistent amongst other cross compiled targets. Similarly, the site specific initramfs source location should not be used, since that won't exist for most people, and it prevents them from doing coverage builds on the defconfigs, such as those done in linux-next and run routinely by many others. Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Cc: Jayachandran C <jayachandranc@netlogicmicro.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3296/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | MIPS: ATH79: Avoid a kernel bug on AR913XGabor Juhos2012-02-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Wireless mac registration causes a BUG on AR913X SoCs due to a missing 'else'. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3182/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | MIPS: PCI: use list_for_each_entry() for bus->devices traversalBjorn Helgaas2012-02-202-14/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Replace open-coded list traversal with list_for_each_entry(). Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Cc: linux-pci@vger.kernel.org Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3200/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | MIPS: fault.c: Port OOM changes to do_page_faultKautuk Consul2012-02-201-7/+29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit d065bd810b6deb67d4897a14bfe21f8eb526ba99 (mm: retry page fault when blocking on disk transfer) and commit 37b23e0525d393d48a7d59f870b3bc061a30ccdb (x86,mm: make pagefault killable) The above commits introduced changes into the x86 pagefault handler for making the page fault handler retryable as well as killable. These changes reduce the mmap_sem hold time, which is crucial during OOM killer invocation. Port these changes to MIPS. Without these changes, my MIPS board encounters many hang and livelock scenarios. After applying this patch, OOM feature performance improves according to my testing. Signed-off-by: Mohd. Faris <mohdfarisq2010@gmail.com> Signed-off-by: Kautuk Consul <consul.kautuk@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/3217/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | MIPS: vmlinux.lds.S: remove duplicate _sdata symbolTony Wu2012-02-201-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | _sdata is defined twice in vmlinux.lds.S. According to vmlinux.ld.h in asm-generic, _sdata should be marked at the beginning RO_DATA_SECTION. * _sdata = .; * RO_DATA_SECTION(PAGE_SIZE) * RW_DATA_SECTION(...) * _edata = .; Remove the one that is marked at RW_DATA_SECTION. Signed-off-by: Tony Wu <tung7970@gmail.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3215/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | MIPS: Alchemy: Increase minimum timeout for 32kHz timer.Manuel Lauss2012-02-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since a clocksource change post 3.2-rc1, tasks on my DB1500 board hang after random amounts of time (from a few minutes to a few hours), regardless of load. Debugging showed that the compare-match register value is a few seconds lower than the current counter value. The minimum value of 8 was initialy determined by a trial-and-error approach. Currently it is sufficient for all Alchemys (without PCI apparently), independent of CPU clock; only the DB1500 and DB1550 boards experience these timer-related tasks hangs now. This patch increases the minimum timeout by 1 (to 9 counter ticks) which seems sufficient since the systems are still working perfectly fine after over 24 hours. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3214/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | MIPS: txx9 7segled fix struct device has no memberYoichi Yuasa2012-02-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | arch/mips/txx9/generic/7segled.c: In function 'tx_7segled_init_sysfs': arch/mips/txx9/generic/7segled.c:105:6: error: 'struct device' has no member named 'dev' make[3]: *** [arch/mips/txx9/generic/7segled.o] Error 1 Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org> Cc: Greg Kroah-Hartman <gregkh@suse.de> Cc: Kay Sievers <kay.sievers@vrfy.org> Cc: linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/3250/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | MIPS: Alchemy: Update Au1300 inlined GPIO macrosManuel Lauss2012-02-201-1/+19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a few missing macros for the inlined (!CONFIG_GPIOLIB) GPIO case. Fixes a build failure in the mmc core due to missing gpio_request_one() function: mmc/core/cd-gpio.c: In function 'mmc_cd_gpio_request': mmc/core/cd-gpio.c:43:2: error: implicit declaration of function 'gpio_request_one' [-Werror=implicit-function-declaration] Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/3268/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | MIPS: Remove temporary kludge from <asm/page.h>Ralf Baechle2012-02-201-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | | MIPS: BMIPS: smp-bmips.c does not need to include version.hJesper Juhl2012-02-201-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As 'make versioncheck' nicely points out, arch/mips/kernel/smp-bmips.c has no need to '#include <linux/version.h>'. This patch removes the unneeded include. Signed-off-by: Jesper Juhl <jj@chaosbits.net> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Cc: Kevin Cernekee <cernekee@gmail.com> Cc: trivial@kernel.org Patchwork: https://patchwork.linux-mips.org/patch/3269/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* | | | | | aout: move setup_arg_pages() prior to reading/mapping the binaryAl Viro2012-03-051-7/+7
| |_|/ / / |/| | | | | | | | | | | | | | | | | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | | | Merge tag 'parisc-fixes' of ↵Linus Torvalds2012-03-031-0/+4
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6 PARISC fixes from James Bottomley: "This is a set of build fixes to get the cross compiled architecture testbeds building again" * tag 'parisc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6: [PARISC] don't unconditionally override CROSS_COMPILE for 64 bit. [PARISC] include <linux/prefetch.h> in drivers/parisc/iommu-helpers.h [PARISC] fix compile break caused by iomap: make IOPORT/PCI mapping functions conditional
| * | | | | [PARISC] don't unconditionally override CROSS_COMPILE for 64 bit.James Bottomley2012-02-281-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The user may wish to set their own value (for real cross compiles). Since the top level Makefile initialises CROSS_COMPILE to empty by default, we must check it for being empty (rather than for being defined) before we override. Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
* | | | | | Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds2012-03-034-4/+54
|\ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/kvm: Fix Host-Only/Guest-Only counting with SVM disabled
| * | | | | | perf/x86/kvm: Fix Host-Only/Guest-Only counting with SVM disabledJoerg Roedel2012-03-024-4/+54
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It turned out that a performance counter on AMD does not count at all when the GO or HO bit is set in the control register and SVM is disabled in EFER. This patch works around this issue by masking out the HO bit in the performance counter control register when SVM is not enabled. The GO bit is not touched because it is only set when the user wants to count in guest-mode only. So when SVM is disabled the counter should not run at all and the not-counting is the intended behaviour. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Avi Kivity <avi@redhat.com> Cc: Stephane Eranian <eranian@google.com> Cc: David Ahern <dsahern@gmail.com> Cc: Gleb Natapov <gleb@redhat.com> Cc: Robert Richter <robert.richter@amd.com> Cc: stable@vger.kernel.org # v3.2 Link: http://lkml.kernel.org/r/1330523852-19566-1-git-send-email-joerg.roedel@amd.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
* | | | | | | Merge branch 'for-linus' of ↵Linus Torvalds2012-03-013-5/+29
|\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Martin Schwidefsky * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: [S390] memory hotplug: prevent memory zone interleave [S390] crash_dump: remove duplicate include [S390] KEYS: Enable the compat keyctl wrapper on s390x
| * | | | | | | [S390] memory hotplug: prevent memory zone interleaveGerald Schaefer2012-02-241-4/+26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes a kernel oops with CONFIG_DEBUG_VM triggered by a VM_BUG_ON(bad_range()): kernel BUG at mm/page_alloc.c:748. With memory hotplug on System z, it is possible that the memory online/offline state is preserved over a system restart, e.g. there may be offline memory blocks in ZONE_DMA or ZONE_NORMAL. So far, the offline memory range has always been added to ZONE_MOVABLE during system start, so that it was possible to have ZONE_MOVABLE interleave with ZONE_DMA or ZONE_NORMAL. This patch fixes that by checking for zone overlap before adding memory. Signed-off-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| * | | | | | | [S390] crash_dump: remove duplicate includeDanny Kukawka2012-02-241-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | arch/s390/kernel/crash_dump.c included 'linux/crash_dump.h' twice, remove the duplicate. Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| * | | | | | | [S390] KEYS: Enable the compat keyctl wrapper on s390xDavid Howells2012-02-241-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable the compat keyctl wrapper on s390x so that 32-bit s390 userspace can call the keyctl() syscall. There's an s390x assembly wrapper that truncates all the register values to 32-bits and this then calls compat_sys_keyctl() - but the latter only exists if CONFIG_KEYS_COMPAT is enabled, and the s390 Kconfig doesn't enable it. Without this patch, 32-bit calls to the keyctl() syscall are given an ENOSYS error: [root@devel4 ~]# keyctl show Session Keyring -3: key inaccessible (Function not implemented) Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: dan@danny.cz Cc: Carsten Otte <cotte@de.ibm.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Cc: linux-s390@vger.kernel.org Cc: stable@vger.kernel.org Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* | | | | | | | Merge tag 'fixes-3.3-rc6' of ↵Linus Torvalds2012-02-2928-40/+178
|\ \ \ \ \ \ \ \ | | |_|_|_|_|/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Arnd Bergmann says: "Another set of arm-soc bug fixes on top of v3.3-rc5. The few larger bits are all for devices that still need to get set up in board code. Only three platforms are in this set of fixes: omap2+, pxa and lpc32xx." * tag 'fixes-3.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (22 commits) ARM: LPC32xx: serial.c: Fixed loop limit ARM: LPC32xx: serial.c: HW bug workaround ARM: LPC32xx: irq.c: Clear latched event ARM: LPC32xx: Fix interrupt controller init ARM: LPC32xx: Fix irq on GPI_28 ARM: OMAP2: fix mailbox init code ARM: OMAP2+: gpmc-smsc911x: add required smsc911x regulators ARM: OMAP1: Fix out-of-bounds array access for Innovator OMAP3 EVM: remove out-of-bounds array access of gpio_leds ARM: OMAP: Fix build error when mmc_omap is built as module ARM: OMAP: Fix kernel panic with HSMMC when twl4030_gpio is a module pxa/hx4700: add platform device and I2C info for AK4641 codec arch/arm/mach-pxa/: included linux/gpio.h twice arch/arm/mach-mmp/: some files include some headers twice ARM: pxa: fix error handling in pxa2xx_drv_pcmcia_probe ARM: pxa: fix including linux/gpio.h twice ARM: pxa: fix mixed declarations and code in sharpsl_pm ARM: pxa: fix wrong parsing gpio event on spitz ARM: OMAP2+: usb-host: fix compile warning ARM: OMAP4: Move the barrier memboclk_steal() as part of reserve callback ...
| * | | | | | | Merge branch 'lpc32xx/fixes' of git://git.antcom.de/linux-2.6 into fixesArnd Bergmann2012-02-2757-219/+405
| |\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'lpc32xx/fixes' of git://git.antcom.de/linux-2.6: (5 commits) ARM: LPC32xx: serial.c: Fixed loop limit ARM: LPC32xx: serial.c: HW bug workaround ARM: LPC32xx: irq.c: Clear latched event ARM: LPC32xx: Fix interrupt controller init ARM: LPC32xx: Fix irq on GPI_28 Update to Linux 3.3-rc5 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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