summaryrefslogtreecommitdiff
Commit message (Collapse)AuthorAgeFilesLines
* xfs: force the log if we encounter pinned buffers in .iop_pushbufChristoph Hellwig2011-10-115-10/+24
| | | | | | | | | | | | | | | | We need to check for pinned buffers even in .iop_pushbuf given that inode items flush into the same buffers that may be pinned directly due operations on the unlinked inode list operating directly on buffers. To do this add a return value to .iop_pushbuf that tells the AIL push about this and use the existing log force mechanisms to unpin it. Signed-off-by: Christoph Hellwig <hch@lst.de> Reported-by: Stefan Priebe <s.priebe@profihost.ag> Tested-by: Stefan Priebe <s.priebe@profihost.ag> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Alex Elder <aelder@sgi.com>
* xfs: do not update xa_last_pushed_lsn for locked itemsChristoph Hellwig2011-10-111-1/+0
| | | | | | | | | | | | | | | | If an item was locked we should not update xa_last_pushed_lsn and thus skip it when restarting the AIL scan as we need to be able to lock and write it out as soon as possible. Otherwise heavy lock contention might starve AIL pushing too easily, especially given the larger backoff once we moved xa_last_pushed_lsn all the way to the target lsn. Signed-off-by: Christoph Hellwig <hch@lst.de> Reported-by: Stefan Priebe <s.priebe@profihost.ag> Tested-by: Stefan Priebe <s.priebe@profihost.ag> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Alex Elder <aelder@sgi.com>
* Merge git://git.samba.org/sfrench/cifs-2.6Linus Torvalds2011-10-101-1/+1
|\ | | | | | | | | * git://git.samba.org/sfrench/cifs-2.6: [CIFS] Fix first time message on mount, ntlmv2 upgrade delayed to 3.2
| * [CIFS] Fix first time message on mount, ntlmv2 upgrade delayed to 3.2Steve French2011-10-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | Microsoft has a bug with ntlmv2 that requires use of ntlmssp, but we didn't get the required information on when/how to use ntlmssp to old (but once very popular) legacy servers (various NT4 fixpacks for example) until too late to merge for 3.1. Will upgrade to NTLMv2 in NTLMSSP in 3.2 Signed-off-by: Steve French <smfrench@gmail.com> Reviewed-by: Jeff Layton <jlayton@redhat.com>
* | Merge branch 'fixes' of git://git.linaro.org/people/arnd/arm-socLinus Torvalds2011-10-104-12/+7
|\ \ | | | | | | | | | | | | | | | | | | | | | * 'fixes' of git://git.linaro.org/people/arnd/arm-soc: ARM: mach-ux500: enable fix for ARM errata 754322 ARM: OMAP: musb: Remove a redundant omap4430_phy_init call in usb_musb_init ARM: OMAP: Fix i2c init for twl4030 ARM: OMAP4: MMC: fix power and audio issue, decouple USBC1 from MMC1
| * \ Merge branch 'omap/fixes-for-3.1' into fixesArnd Bergmann2011-10-083-12/+6
| |\ \
| | * | ARM: OMAP: musb: Remove a redundant omap4430_phy_init call in usb_musb_initAxel Lin2011-09-301-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Current code calls omap4430_phy_init() twice in usb_musb_init(). Calling omap4430_phy_init() once is enough. This patch removes the first omap4430_phy_init() call, which using an uninitialized pointer as parameter. This patch elimates below build warning: arch/arm/mach-omap2/usb-musb.c: In function 'usb_musb_init': arch/arm/mach-omap2/usb-musb.c:141: warning: 'dev' may be used uninitialized in this function Signed-off-by: Axel Lin <axel.lin@gmail.com> Bjarne Steinsbo <bsteinsbo@gmail.com> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | ARM: OMAP: Fix i2c init for twl4030Tony Lindgren2011-09-301-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Looks like 2600 kHz rate does not work reliably on 2430, so just use the 100 kHz rate. Otherwise the system often fails to boot properly with: omap_i2c omap_i2c.2: timeout waiting for bus ready omap_i2c omap_i2c.2: timeout waiting for bus ready twl: i2c_write failed to transfer all messages omap_i2c omap_i2c.2: timeout waiting for bus ready twl: i2c_write failed to transfer all messages omap_i2c omap_i2c.2: timeout waiting for bus ready twl: i2c_write failed to transfer all messages twl: clock init err [-110] omap_i2c omap_i2c.2: timeout waiting for bus ready twl: i2c_write failed to transfer all messages TWL4030 Unable to unlock IDCODE registers --110 Signed-off-by: Tony Lindgren <tony@atomide.com>
| | * | ARM: OMAP4: MMC: fix power and audio issue, decouple USBC1 from MMC1Bryan Buckley2011-09-301-8/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove OMAP4_USBC1_ICUSB_PWRDNZ_MASK during enable/disable PWRDNZ mode for MMC1_PBIAS and associated extended-drain MMC1 I/O cell. This is in accordance with the control module programming guide. This fixes a bug where if trying to use gpio_98 or gpio_99 and MMC1 at the same time the GPIO signal will be affected by a changing SDMMC1_VDDS. Software must keep MMC1_PBIAS cell and MMC1_IO cell PWRDNZ signals low whenever SDMMC1_VDDS ramps up/down or changes for cell protection purposes. MMC1 is based on SDMMC1_VDDS whereas USBC1 is based on SIM_VDDS therefore they can operate independently. Signed-off-by: Bryan Buckley <bryan.buckley@ti.com> Acked-by: Kishore Kadiyala <kishore.kadiyala@ti.com> Tested-by: Balaji T K <balajitk@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
| * | | ARM: mach-ux500: enable fix for ARM errata 754322srinidhi kasagar2011-10-071-0/+1
| |/ / | | | | | | | | | | | | | | | | | | | | | This applies ARM errata fix 754322 for all ux500 platforms. Cc: stable@kernel.org Signed-off-by: srinidhi kasagar <srinidhi.kasagar@stericsson.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
* | | ARM: tegra: fix compilation error due to mach/hardware.h removalMarc Dietrich2011-10-101-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes a compilation error in cpu-tegra.c which was introduced in dc8d966bccde ("ARM: convert PCI defines to variables") which removed the now obsolete mach/hardware.h from the mach-tegra subtree. Signed-off-by: Marc Dietrich <marvin24@gmx.de> Signed-off-by: Olof Johansson <olof@lixom.net> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds2011-10-103-21/+21
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/radeon/kms: use hardcoded dig encoder to transmitter mapping for DCE4.1 drm/radeon/kms: fix dp_detect handling for DP bridge chips drm/radeon/kms: retry aux transactions if there are status flags
| * | | drm/radeon/kms: use hardcoded dig encoder to transmitter mapping for DCE4.1Alex Deucher2011-10-061-3/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The encoders are supposedly fully routeable, but changing the mapping doesn't always seem to take. Using a hardcoded mapping is much more reliable. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=41366 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Tested-by: Simon Farnsworth <simon.farnsworth@onelan.co.uk> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm/radeon/kms: fix dp_detect handling for DP bridge chipsAlex Deucher2011-10-051-15/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The HPD pin is not reliable for detecting whether a monitor is connected or not. Skip HPD and just use DDC or load detection. Fixes phantom VGA connected bugs. [Michel: fixes phantom VGA bugs on his llano system.] Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Tested-by: Michel Dänzer <michel.daenzer@amd.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | drm/radeon/kms: retry aux transactions if there are status flagsAlex Deucher2011-10-051-3/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If there are error flags in the aux status, retry the transaction. This makes aux much more reliable, especially on llano systems. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
* | | | MAINTAINERS: Update tegra maintainer informationOlof Johansson2011-10-101-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A couple of changes to the Tegra maintainership setup: I'm very glad to bring on Stephen Warren on board as a maintainer. The work he has done so far is excellent, and the fact that he works for Nvidia means he has long-term interest in the platform. Erik Gilling did an astounding amount of work on getting things up and running but has been a silent partner on the maintainership side for a while, and is stepping down. Thanks for your contributions so far, Erik. Finally, update the git URL since I'll take over running the main repo for a while. Overall maintainership model isn't changing much at this time: We'll all three review patches as appropriate, and one of us will collect the main repo (me at this time). Signed-off-by: Olof Johansson <olof@lixom.net> Cc: Erik Gilling <konkers@android.com> Acked-by: Colin Cross <ccross@android.com> Acked-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | | Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linusLinus Torvalds2011-10-1041-128/+169
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus: (29 commits) MIPS: Call oops_enter, oops_exit in die staging/octeon: Software should check the checksum of no tcp/udp packets MIPS: Octeon: Enable C0_UserLocal probing. MIPS: No branches in delay slots for huge pages in handle_tlbl MIPS: Don't clobber CP0_STATUS value for CONFIG_MIPS_MT_SMTC MIPS: Octeon: Select CONFIG_HOLES_IN_ZONE MIPS: PM: Use struct syscore_ops instead of sysdevs for PM (v2) MIPS: Compat: Use 32-bit wrapper for compat_sys_futex. MIPS: Do not use EXTRA_CFLAGS MIPS: Alchemy: DB1200: Disable cascade IRQ in handler SERIAL: Lantiq: Set timeout in uart_port MIPS: Lantiq: Fix setting the PCI bus speed on AR9 MIPS: Lantiq: Fix external interrupt sources MIPS: tlbex: Fix build error in R3000 code. MIPS: Alchemy: Include Au1100 in PM code. MIPS: Alchemy: Fix typo in MAC0 registration MIPS: MSP71xx: Fix build error. MIPS: Handle __put_user() sleeping. MIPS: Allow forced irq threading MIPS: i8259: Mark cascade interrupt non-threaded ...
| * | | | MIPS: Call oops_enter, oops_exit in dieNathan Lynch2011-10-011-1/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This allows pause_on_oops and mtdoops to work. Signed-off-by: Nathan Lynch <ntl@pobox.com> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2810/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | staging/octeon: Software should check the checksum of no tcp/udp packetsRoy.Li2011-09-271-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Icmp packets with wrong checksum are never dropped since skb->ip_summed is set to CHECKSUM_UNNECESSARY. When icmp packets with wrong checksum pass through the octeon net driver, the not_IP, IP_exc, L4_error hardware indicators show no error. so the driver sets CHECKSUM_UNNECESSARY on skb->ip_summed. L4_error only works for TCP/UDP, not for ICMP. Signed-off-by: Roy.Li <rongqing.li@windriver.com> To: linux-mips@linux-mips.org Cc: netdev@vger.kernel.org Cc: ralf@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2798/ Acked-by: David Daney <david.daney@cavium.com> Cc: Greg KH <greg@kroah.com Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Octeon: Enable C0_UserLocal probing.David Daney2011-09-241-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Octeon2 processor cores have a UserLocal register. Remove the hard coded negative probe and allow the standard probing to detect this feature. Signed-off-by: David Daney <david.daney@cavium.com> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2578/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: No branches in delay slots for huge pages in handle_tlblDavid Daney2011-09-211-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For the case PM_DEFAULT_MASK == 0, we were placing a branch in the delay slot of another branch. This leads to undefined behavior. Signed-off-by: David Daney <david.daney@cavium.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2775/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Don't clobber CP0_STATUS value for CONFIG_MIPS_MT_SMTCDavid Daney2011-09-211-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Reported-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> Signed-off-by: David Daney <david.daney@cavium.com> Patchwork: https://patchwork.linux-mips.org/patch/2753/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Octeon: Select CONFIG_HOLES_IN_ZONEDavid Daney2011-09-211-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Current Octeon systems do in fact have holes in their memory zones. We need to select HOLES_IN_ZONE. If we do not, some memory configurations will result in crashes at boot time like this: . . . CPU 6 Unable to handle kernel paging request at virtual address 0000000000700000, epc == ffffffff8118fe00, ra == ffffffff8118fe9c Oops[#1]: Cpu 6 . . . ... Call Trace: [<ffffffff8118fe00>] setup_per_zone_wmarks+0x1b0/0x338 [<ffffffff815cd738>] init_per_zone_wmark_min+0x64/0xd0 [<ffffffff81100438>] do_one_initcall+0x38/0x160 . . . Reported-by: Jason Kwon <jason.kwon@ericsson.com> Signed-off-by: David Daney <david.daney@cavium.com> To: linux-mips@linux-mips.org Cc: Jason Kwon <jason.kwon@ericsson.com> Patchwork: https://patchwork.linux-mips.org/patch/2724/ Tested-by: Guenter Roeck<guenter.roeck@ericsson.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: PM: Use struct syscore_ops instead of sysdevs for PM (v2)Rafael J. Wysocki2011-09-211-30/+22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Convert some MIPS architecture's code to using struct syscore_ops objects for power management instead of sysdev classes and sysdevs. This simplifies the code and reduces the kernel's memory footprint. It also is necessary for removing sysdevs from the kernel entirely in the future. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Acked-and-tested-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Cc: linux-kernel@vger.kernel.org Cc: "Rafael J. Wysocki" <rjw@sisk.pl> Patchwork: http://patchwork.linux-mips.org/patch/2431/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Compat: Use 32-bit wrapper for compat_sys_futex.Yong Zhang2011-09-213-2/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can't trust userspace to pass signed-extend arguments. Not correctly sign-extended arguments to futex-wait result in architecturally undefined operation of 32-bit arithmetic instructions. For example, if 'val' is too big and bit-31 is 1, the caller may enter endless loop at: futex_wait_setup() { ... if (uval != val) { queue_unlock(q, *hb); ret = -EWOULDBLOCK; ... } Signed-off-by: Yong Zhang <yong.zhang@windriver.com> To: linux-mips@linux-mips.org To: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/2714/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Do not use EXTRA_CFLAGSArnaud Lacombe2011-09-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Usage of these flags has been deprecated for nearly 4 years by: commit f77bf01425b11947eeb3b5b54685212c302741b8 Author: Sam Ravnborg <sam@neptun.(none)> Date: Mon Oct 15 22:25:06 2007 +0200 kbuild: introduce ccflags-y, asflags-y and ldflags-y Moreover, these flags (at least EXTRA_CFLAGS) have been documented for command line use. By default, gmake(1) do not override command line setting, so this is likely to result in build failure or unexpected behavior. Replace their usage by Kbuild's `{as,cc,ld}flags-y'. To: linux-kernel@vger.kernel.org Cc: Sam Ravnborg <sam@ravnborg.org> Patchwork: https://patchwork.linux-mips.org/patch/2710/ Cc: linux-mips@linux-mips.org Signed-off-by: Arnaud Lacombe <lacombar@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Alchemy: DB1200: Disable cascade IRQ in handlerManuel Lauss2011-09-212-7/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Disable the cascade IRQ in the cascade handler. This is required to get the DB1300 working, and also gets rid of all spurious interrupts previously observed on the DB1200; so Config[OD] can be disabled again for better performance. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> To: Linux-MIPS <linux-mips@linux-mips.org> Patchwork: https://patchwork.linux-mips.org/patch/2708/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | SERIAL: Lantiq: Set timeout in uart_portJohn Crispin2011-09-211-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Without this patch apps using readline hang. Signed-off-by: Thomas Langer <thomas.langer@lantiq.com> Signed-off-by: John Crispin <blogic@openwrt.org> Cc: linux-mips@linux-mips.org Cc: linux-serial@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/2687/ Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Lantiq: Fix setting the PCI bus speed on AR9John Crispin2011-09-211-2/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The bits used to set the PCI bus speed on AR9 are slightly different to those used on Danube. Signed-off-by: John Crispin <blogic@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2614/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Lantiq: Fix external interrupt sourcesJohn Crispin2011-09-211-4/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The irq base offset needs to be ignored when matching irqs to external interrupt pins. Taking the offset into account resulted in the EIU not being brought up properly. Signed-off-by: John Crispin <blogic@openwrt.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2616/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: tlbex: Fix build error in R3000 code.Ralf Baechle2011-09-211-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Only some GCC versions such as gcc 4.2 notice that the variable wr in build_r3000_tlb_modify_handler is used uninitialized. When using one of those GCCs the build will fail due to -Werror. GCC 4.6 does not warn about the uninitialized use of wr. This issue was introduced by 7211f4d7a3dcbe57c5d396c334dca525315dceb2 [MIPS: Close races in TLB modify handlers.] Reported-by: Ganesan Ramalingam <ganesan18@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Alchemy: Include Au1100 in PM code.Manuel Lauss2011-09-211-8/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The current code forgets the Au1100 when looking for the correct method to suspend the chip. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2675/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Alchemy: Fix typo in MAC0 registrationManuel Lauss2011-09-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Harmless typo which prints an error message although MAC0 was registered successfully. Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2672/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: MSP71xx: Fix build error.Ralf Baechle2011-09-211-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CC arch/mips/pmc-sierra/msp71xx/msp_irq.o /home/ralf/src/linux/linux-mips/arch/mips/pmc-sierra/msp71xx/msp_irq.c:112:2: error: request for member ‘flags’ in something not a structure or union /home/ralf/src/linux/linux-mips/arch/mips/pmc-sierra/msp71xx/msp_irq.c:118:2: error: request for member ‘flags’ in something not a structure or union make[4]: *** [arch/mips/pmc-sierra/msp71xx/msp_irq.o] Error 1 caused by 57336bc1056798d89714b7fb1b1d197e6bda6819 [MIPS: Mark cascade and low level interrupts IRQF_NO_THREAD]. Commas to separate struct initializers generally are considered useful to enhance the compilation experience of the user. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Handle __put_user() sleeping.Ralf Baechle2011-09-211-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | do_signal() does __put_user() which can fault, resulting in a might_sleep() warning in down_read(&mm->mmap_sem) and a "scheduling while atomic" warning when mmap_sem is contented. On Swarm this also results in: WARNING: at kernel/smp.c:459 smp_call_function_many+0x148/0x398() Modules linked in: Call Trace: [<ffffffff804b48a4>] dump_stack+0x1c/0x50 [<ffffffff8013dc94>] warn_slowpath_common+0x8c/0xc8 [<ffffffff8013dcfc>] warn_slowpath_null+0x2c/0x40 [<ffffffff801864a0>] smp_call_function_many+0x148/0x398 [<ffffffff80186748>] smp_call_function+0x58/0xa8 [<ffffffff80119b5c>] r4k_flush_data_cache_page+0x54/0xd8 [<ffffffff801f39bc>] handle_pte_fault+0xa9c/0xad0 [<ffffffff801f40d0>] handle_mm_fault+0x158/0x200 [<ffffffff80115548>] do_page_fault+0x218/0x3b0 [<ffffffff80102744>] ret_from_exception+0x0/0x10 [<ffffffff8010eb18>] copy_siginfo_to_user32+0x50/0x298 [<ffffffff8010edf0>] setup_rt_frame_32+0x90/0x250 [<ffffffff80106414>] do_notify_resume+0x154/0x358 [<ffffffff80102930>] work_notifysig+0xc/0x14 Fixed by enabling interrupts in do_notify_resume before delivering signals. [ralf@linux-mips.org: Reported and original fix by tglx but I wanted to minimize the amount of code being run with interrupts disabled so I moved the local_irq_disable() call right into do_notify_resume. Which is saner than doing it in entry.S.] Reported-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Allow forced irq threadingThomas Gleixner2011-09-211-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | All low level interrupts have been marked NO_THREAD, so MIPS can enjoy the wonderful world of forced threaded interrupt handlers. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2639/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: i8259: Mark cascade interrupt non-threadedLiming Wang2011-09-211-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Cascade interrupts cannot be threaded. Signed-off-by: Liming Wang <liming.wang@windriver.com> Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1314370804-21266-1-git-send-email-liming.wang@windriver.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2770/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Loongson: Mark cascade interrupts IRQF_NO_THREADWu Zhangjin2011-09-212-1/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There are two cascade interrupts in Loongson machines, one for bonito northbridge, another for the 8259A controller in the southbridge. Both want to be non threaded. Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: linux-mips@linux-mips.org Cc: Wu Zhangjin <wuzhangjin@gmail.com> Patchwork: https://patchwork.linux-mips.org/patch/2638/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Mark cascade and low level interrupts IRQF_NO_THREADWu Zhangjin2011-09-2112-10/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Mark interrupts with no_action handler, cascade interrupts, low level interrupts (bus error, halt ..) with IRQF_NO_THREAD to exclude them from forced threading. Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: linux-mips@linux-mips.org Cc: Wu Zhangjin <wuzhangjin@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Make the die_lock be rawWu Zhangjin2011-09-211-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On preempt-rt this lock needs to be raw, so it does not get converted to a sleeping spinlock. Trying to sleep in a panic is not really desireable. Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2636/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Ftrace: Fix the CONFIG_DYNAMIC_FTRACE=n compileThomas Gleixner2011-09-211-19/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | arch/mips/kernel/ftrace.c: In function ‘ftrace_get_parent_ra_addr’: arch/mips/kernel/ftrace.c:212: error: implicit declaration of function ‘in_kernel_space’ arch/mips/kernel/ftrace.c: In function ‘prepare_ftrace_return’: arch/mips/kernel/ftrace.c:314: error: ‘MCOUNT_OFFSET_INSNS’ undeclared (first use in this function) arch/mips/kernel/ftrace.c:314: error: (Each undeclared identifier is reported only once arch/mips/kernel/ftrace.c:314: error: for each function it appears in.) Signed-off-by: Thomas Gleixner <tglx@linutronix.de> To: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2634/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: RC32434: Fix PCI build errorYoichi Yuasa2011-09-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | arch/mips/pci/pci-rc32434.c: In function 'rc32434_pci_init': arch/mips/pci/pci-rc32434.c:217:16: error: 'rcrc32434_res_pci_io1' undeclared (first use in this function) arch/mips/pci/pci-rc32434.c:217:16: note: each undeclared identifier is reported only once for each function it appears in make[1]: *** [arch/mips/pci/pci-rc32434.o] Error 1 This problem is included in the following commit. commit 28f65c11f2ffb3957259dece647a24f8ad2e241b Author: Joe Perches <joe@perches.com> Date: Thu Jun 9 09:13:32 2011 -0700 treewide: Convert uses of struct resource to resource_size(ptr) Signed-off-by: Yoichi Yuasa <yuasa@linux-mips.org> Cc: linux-mips <linux-mips@linux-mips.org> Cc: Joe Perches <joe@perches.com> Patchwork: https://patchwork.linux-mips.org/patch/2654/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Remove unneeded version.h includes from arch/mips/Jesper Juhl2011-09-173-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It was pointed out by 'make versioncheck' that some includes of linux/version.h are not needed in arch/mips/. This patch removes them. Signed-off-by: Jesper Juhl <jj@chaosbits.net> To: LKML <linux-kernel@vger.kernel.org> Cc: trivial@kernel.org Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2540/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: Trivial style cleanups in mmap.cKevin Cernekee2011-09-171-23/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix checkpatch warnings. Rename arch_get_unmapped_area_foo() to arch_get_unmapped_area_common(). Make indentations and spacing more consistent. Add <linux/compiler.h> for likely/unlikely. Signed-off-by: Kevin Cernekee <cernekee@gmail.com> Cc: Jian Peng <jipeng2005@gmail.com> Cc: David Daney <ddaney@caviumnetworks.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2506/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: i8259: Correct comment for i8259Hillf Danton2011-09-171-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The comment for the slave PIC is changed from 8259A-1 to 8259A-2. Signed-off-by: Hillf Danton <dhillf@gmail.com> To: LKML <linux-kernel@vger.kernel.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2693/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | | | MIPS: VPE: Select correct tcHillf Danton2011-09-171-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If we could find tc on the tc list for @index, the found tc should be returned. Signed-off-by: Hillf Danton <dhillf@gmail.com> To: LKML <linux-kernel@vger.kernel.org> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/2692/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
* | | | | Merge git://github.com/davem330/netLinus Torvalds2011-10-067-20/+20
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://github.com/davem330/net: net: fix typos in Documentation/networking/scaling.txt bridge: leave carrier on for empty bridge netfilter: Use proper rwlock init function tcp: properly update lost_cnt_hint during shifting tcp: properly handle md5sig_pool references macvlan/macvtap: Fix unicast between macvtap interfaces in bridge mode
| * | | | | net: fix typos in Documentation/networking/scaling.txtBenjamin Poirier2011-10-061-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The second hunk fixes rps_sock_flow_table but has to re-wrap the paragraph. Signed-off-by: Benjamin Poirier <benjamin.poirier@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | bridge: leave carrier on for empty bridgestephen hemminger2011-10-061-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This resolves a regression seen by some users of bridging. Some users use the bridge like a dummy device. They expect to be able to put an IPv6 address on the device with no ports attached. Although there are better ways of doing this, there is no reason to not allow it. Note: the bridge still will reflect the state of ports in the bridge if there are any added. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | | | | netfilter: Use proper rwlock init functionThomas Gleixner2011-10-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Replace the open coded initialization with the init function. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Hans Schillstrom <hans.schillstrom@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>