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2011-08-09gma500: Fix clashes with DRM updatesAlan Cox
The private object support has migrated from gma500 into the DRM core, remove our now clashing copy. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-09Merge branch 'perf/core' of ↵Ingo Molnar
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent
2011-08-09slub: fix check_bytes() for slub debuggingAkinobu Mita
The check_bytes() function is used by slub debugging. It returns a pointer to the first unmatching byte for a character in the given memory area. If the character for matching byte is greater than 0x80, check_bytes() doesn't work. Becuase 64-bit pattern is generated as below. value64 = value | value << 8 | value << 16 | value << 24; value64 = value64 | value64 << 32; The integer promotions are performed and sign-extended as the type of value is u8. The upper 32 bits of value64 is 0xffffffff in the first line, and the second line has no effect. This fixes the 64-bit pattern generation. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Christoph Lameter <cl@linux-foundation.org> Cc: Matt Mackall <mpm@selenic.com> Reviewed-by: Marcin Slusarz <marcin.slusarz@gmail.com> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Pekka Enberg <penberg@kernel.org>
2011-08-09slub: Fix full list corruption if debugging is onChristoph Lameter
When a slab is freed by __slab_free() and the slab can only contain a single object ever then it was full (and therefore not on the partial lists but on the full list in the debug case) before we reached slab_empty. This caused the following full list corruption when SLUB debugging was enabled: [ 5913.233035] ------------[ cut here ]------------ [ 5913.233097] WARNING: at lib/list_debug.c:53 __list_del_entry+0x8d/0x98() [ 5913.233101] Hardware name: Adamo 13 [ 5913.233105] list_del corruption. prev->next should be ffffea000434fd20, but was ffffea0004199520 [ 5913.233108] Modules linked in: nfs fscache fuse ebtable_nat ebtables ppdev parport_pc lp parport ipt_MASQUERADE iptable_nat nf_nat nfsd lockd nfs_acl auth_rpcgss xt_CHECKSUM sunrpc iptable_mangle bridge stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 ip6table_filter ip6_tables rfcomm bnep arc4 iwlagn snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel btusb mac80211 snd_hda_codec bluetooth snd_hwdep snd_seq snd_seq_device snd_pcm usb_debug dell_wmi sparse_keymap cdc_ether usbnet cdc_acm uvcvideo cdc_wdm mii cfg80211 snd_timer dell_laptop videodev dcdbas snd microcode v4l2_compat_ioctl32 soundcore joydev tg3 pcspkr snd_page_alloc iTCO_wdt i2c_i801 rfkill iTCO_vendor_support wmi virtio_net kvm_intel kvm ipv6 xts gf128mul dm_crypt i915 drm_kms_helper drm i2c_algo_bit i2c_core video [last unloaded: scsi_wait_scan] [ 5913.233213] Pid: 0, comm: swapper Not tainted 3.0.0+ #127 [ 5913.233213] Call Trace: [ 5913.233213] <IRQ> [<ffffffff8105df18>] warn_slowpath_common+0x83/0x9b [ 5913.233213] [<ffffffff8105dfd3>] warn_slowpath_fmt+0x46/0x48 [ 5913.233213] [<ffffffff8127e7c1>] __list_del_entry+0x8d/0x98 [ 5913.233213] [<ffffffff8127e7da>] list_del+0xe/0x2d [ 5913.233213] [<ffffffff814e0430>] __slab_free+0x1db/0x235 [ 5913.233213] [<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37 [ 5913.233213] [<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37 [ 5913.233213] [<ffffffff811706ab>] ? bvec_free_bs+0x35/0x37 [ 5913.233213] [<ffffffff81133085>] kmem_cache_free+0x88/0x102 [ 5913.233213] [<ffffffff811706ab>] bvec_free_bs+0x35/0x37 [ 5913.233213] [<ffffffff811706e1>] bio_free+0x34/0x64 [ 5913.233213] [<ffffffff813dc390>] dm_bio_destructor+0x12/0x14 [ 5913.233213] [<ffffffff8116fef6>] bio_put+0x2b/0x2d [ 5913.233213] [<ffffffff813dccab>] clone_endio+0x9e/0xb4 [ 5913.233213] [<ffffffff8116f7dd>] bio_endio+0x2d/0x2f [ 5913.233213] [<ffffffffa00148da>] crypt_dec_pending+0x5c/0x8b [dm_crypt] [ 5913.233213] [<ffffffffa00150a9>] crypt_endio+0x78/0x81 [dm_crypt] [ Full discussion here: https://lkml.org/lkml/2011/8/4/375 ] Make sure that we remove such a slab also from the full lists. Reported-and-tested-by: Dave Jones <davej@redhat.com> Reported-and-tested-by: Xiaotian Feng <xtfeng@gmail.com> Signed-off-by: Christoph Lameter <cl@linux.com> Signed-off-by: Pekka Enberg <penberg@kernel.org>
2011-08-09perf, x86: Add model 45 SandyBridge supportYouquan Song
Add support to Romely-EP SandyBridge. Signed-off-by: Youquan Song <youquan.song@intel.com> Signed-off-by: Anhua Xu <anhua.xu@intel.com> Signed-off-by: Lin Ming <ming.m.lin@intel.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1312264895-2010-1-git-send-email-youquan.song@intel.com Signed-off-by: Ingo Molnar <mingo@elte.hu>
2011-08-09ARM: 7008/1: alignment: Make SIGBUS sent to userspace POSIXly correctDave Martin
With the UM_SIGNAL alignment fault mode, no siginfo structure is passed to userspace. POSIX specifies how siginfo_t should be populated for alignment faults, so this patch does just that: * si_signo = SIGBUS * si_code = BUS_ADRALN * si_addr = misaligned data address at which access was attempted Signed-off-by: Dave Martin <dave.martin@linaro.org> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org> Acked-by: Kirill A. Shutemov <kirill@shutemov.name> Reviewed-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-08-09ARM: 7007/1: alignment: Prevent ignoring of faults with ARMv6 unaligned ↵Dave Martin
access model Currently, it's possible to set the kernel to ignore alignment faults when changing the alignment fault handling mode at runtime via /proc/sys/alignment, even though this is undesirable on ARMv6 and above, where it can result in infinite spins where an un-fixed- up instruction repeatedly faults. In addition, the kernel clobbers any alignment mode specified on the command-line if running on ARMv6 or above. This patch factors out the necessary safety check into a couple of new helper functions, and checks and modifies the fault handling mode as appropriate on boot and on writes to /proc/cpu/alignment. Prior to ARMv6, the behaviour is unchanged. For ARMv6 and above, the behaviour changes as follows: * Attempting to ignore faults on ARMv6 results in the mode being forced to UM_FIXUP instead. A warning is printed if this happened as a result of a write to /proc/cpu/alignment. The user's UM_WARN bit (if present) is still honoured. * An alignment= argument from the kernel command-line is now honoured, except that the kernel will modify the specified mode as described above. This is allows modes such as UM_SIGNAL and UM_WARN to be active immediately from boot, which is useful for debugging purposes. Signed-off-by: Dave Martin <dave.martin@linaro.org> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-08-09ARM: 7010/1: mm: fix invalid loop for poison_init_memJamie Iles
poison_init_mem() used a loop of: while ((count = count - 4)) which has 2 problems - an off by one error so that we do one less word than we should, and the other is that if count == 0 then we loop forever and poison too much. On a platform with HAVE_TCM=y but nothing in the TCM's, this caused corruption and the platform failed to boot. Acked-by: Stephen Boyd <sboyd@codeaurora.org> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org> Signed-off-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-08-09ARM: 7005/1: freshen up mm/proc-arm946.SBrian S. Julin
The file mm/proc-arm946.S contains a typo and is missing a structure member in __arm946_proc_info. The former prevents compilation and the latter causes problems during boot. It is likely this file was manually copied from a similar file and not tested, then later updates to the *_proc_info structures missed this file. This patch will apply (with offset) with or without the recent macro unification work that has been done in this directory. This was verified against linux-next/stable last week. See arm-linux-kernel thread: http://lists.arm.linux.org.uk/lurker/message/20110718.103237.0106d468.en.html Signed-off-by: Brian S. Julin <bri@abrij.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-08-09dmaengine: PL08x: Fix trivial build errorRussell King
Something changed during the 3.1 merge window in the include files which now causes the pl08x DMA engine driver to fail to build. Fix this by adding the now necessary dma-mapping.h include: drivers/dma/amba-pl08x.c: In function ■pl08x_unmap_buffers■: drivers/dma/amba-pl08x.c:1524: error: implicit declaration of function ■dma_unmap_single■ drivers/dma/amba-pl08x.c:1527: error: implicit declaration of function ■dma_unmap_page■ Acked-by: Vinod Koul <vinod.koul@intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-08-08USB: Serial: Added device ID for Qualcomm Modem in Sagemcom's HiLo3GVijay Chavan
A new device ID pair is added for Qualcomm Modem present in Sagemcom's HiLo3G module. Signed-off-by: Vijay Chavan <VijayChavan007@gmail.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08usb/host/pci-quirks.c: correct annotation of `ehci_dmi_nohandoff_table'Arnaud Lacombe
ehci_bios_handoff() is marked __devinit, `ehci_dmi_nohandoff_table' should be marked __devinitconst, not __initconst. This fixes the following section mismatch: WARNING: vmlinux.o(.devinit.text+0x4f08): Section mismatch in reference from the function ehci_bios_handoff() to the variable .init.rodata:ehci_dmi_nohandoff_table The function __devinit ehci_bios_handoff() references a variable __initconst ehci_dmi_nohandoff_table. If ehci_dmi_nohandoff_table is only used by ehci_bios_handoff then annotate ehci_dmi_nohandoff_table with a matching annotation. Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08USB: option driver: add PID for Vodafone-Huawei K4511Andrew Bird
This patch adds the product ID of Huawei's Vodafone K4511 mobile broadband modem to option.c. This is necessary so that the driver gets loaded on demand without the intervention of usb_modeswitch. This has the benefit of it becoming available faster and also ensures that the option driver is not bound to a network interface that should be claimed by cdc_ether. Signed-off-by: Andrew Bird <ajb@spheresystems.co.uk> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08USB: option driver: add PID for Vodafone-Huawei K4510Andrew Bird
This patch adds the product ID of Huawei's Vodafone K4510 mobile broadband modem to option.c. This is necessary so that the driver gets loaded on demand without the intervention of usb_modeswitch. This has the benefit of it becoming available faster and also ensures that the option driver is not bound to a network interface that should be claimed by cdc_ether. Signed-off-by: Andrew Bird <ajb@spheresystems.co.uk> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08USB: option driver: add PID for Vodafone-Huawei K3771Andrew Bird
This patch adds the product ID of Huawei's Vodafone K3771 mobile broadband modem to option.c. This is necessary so that the driver gets loaded on demand without the intervention of usb_modeswitch. This has the benefit of it becoming available faster and also ensures that the option driver is not bound to a network interface that should be claimed by cdc_ether. Signed-off-by: Andrew Bird <ajb@spheresystems.co.uk> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08USB: option driver: add PID for Vodafone-Huawei K3770Andrew Bird
This patch adds the product ID of Huawei's Vodafone K3770 mobile broadband modem to option.c. This is necessary so that the driver gets loaded on demand without the intervention of usb_modeswitch. This has the benefit of it becoming available faster and also ensures that the option driver is not bound to a network interface that should be claimed by cdc_ether. Signed-off-by: Andrew Bird <ajb@spheresystems.co.uk> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08usb: serial: ftdi_sio.c: For the FT232H FTDI_SIO_SET_BAUDRATE_REQUEST, index ↵Uwe Bonnes
needs to be shifted too the recent addition of the FT232H showed that baudrate was set wrong. See gmane.linux.usb.general: "[ftdi_sio] FT232H support". With the old code, the MSB of the 4 encoded fractional divider bits and more important the clock predivider bits got lost. Adding the FT232H to the code patch were these bits are shifted solves the problem. I verified baud rates with a scope now. I suspect, that the BM device probably needs these bits shifted too. But there is no predivider bit, so this is not obvious, and a missing MSB of the encoded fractional divider only shifts the resulting baudrate minimal. The AM has only 3 bits of encoded fractional divider, so it is not impacted. I have no BM device to test, so I only added a comment and left the code for the BM untouched. Signed-off-by: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08usb/isp1760: Added missing call to usb_hcd_check_unlink_urb() during unlinkArvid Brodin
Signed-off-by: Arvid Brodin <arvid.brodin@enea.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08USB: EHCI: Fix test mode sequenceBoris Todorov
The sequence to put port in test mode is not complete. According EHCI specification all enabled ports must be put in suspend. Signed-off-by: Boris Todorov <boris.st.todorov@gmail.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08USB: ftdi_sio: fix minor typo in get_ftdi_divisorIonut Nicu
Even if it's unlikely for this to cause an error, there is a typo in the code that uses the bitwise-AND operator instead of the logical one. Signed-off-by: Ionut Nicu <ionut.nicu@cloudbit.ro> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08USB: at91_udc: include linux/prefetch.h explicitlyJean-Christophe PLAGNIOL-VILLARD
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Cc: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Patrice Vilchez <patrice.vilchez@atmel.com> Cc: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08USB: usb-storage: unusual_devs entry for ARM V2M motherboard.Nick Bowler
Connecting the V2M to a Linux host results in a constant stream of errors spammed to the console, all of the form sd 1:0:0:0: ioctl_internal_command return code = 8070000 : Sense Key : 0x4 [current] : ASC=0x0 ASCQ=0x0 The errors appear to be otherwise harmless. Add an unusual_devs entry which eliminates all of the error messages. Signed-off-by: Nick Bowler <nbowler@elliptictech.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08usb/ehci-mxc: add missing inclusion of mach/hardware.hShawn Guo
As cpu_is_mx stuff is being used in the driver, header mach/hardware.h should be explicitly included. The missing of the header is causing today's linux-next build error as bleow. CC drivers/usb/host/ehci-hcd.o In file included from linux-next/drivers/usb/host/ehci-hcd.c:1190:0: linux-next/drivers/usb/host/ehci-mxc.c: In function 'ehci_mxc_drv_probe': linux-next/drivers/usb/host/ehci-mxc.c:175:2: error: implicit declaration of function 'cpu_is_mx35' linux-next/drivers/usb/host/ehci-mxc.c:175:2: error: implicit declaration of function 'cpu_is_mx25' linux-next/drivers/usb/host/ehci-mxc.c:185:2: error: implicit declaration of function 'cpu_is_mx51' Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08USB: assign instead of equal in usbtmc.cMaxim Nikulin
Assign operator instead of equality test in the usbtmc_ioctl_abort_bulk_in() function. Signed-off-by: Maxim A. Nikulin <M.A.Nikulin@gmail.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08usb: renesas_usbhs: fixup usbhsg_for_each_uep 1st posKuninori Morimoto
1st pos of __usbhsg_for_each_uep() was wrong. Expected uep were ep1, ep2, ep3... but each uep were ep0, ep2, ep3 ... This patch modify it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08usb: renesas_usbhs: fix DMA build by including dma-mapping.hKuninori Morimoto
Include dma-mapping.h to fix build of the renesas_usbhs driver CC drivers/usb/renesas_usbhs/mod_gadget.o drivers/usb/renesas_usbhs/mod_gadget.c: In function 'usbhsg_dma_map': drivers/usb/renesas_usbhs/mod_gadget.c:190: error: implicit declaration of function 'dma_map_single' drivers/usb/renesas_usbhs/mod_gadget.c:192: error: implicit declaration of function 'dma_sync_single_for_device' drivers/usb/renesas_usbhs/mod_gadget.c:196: error: implicit declaration of function 'dma_mapping_error' drivers/usb/renesas_usbhs/mod_gadget.c: In function 'usbhsg_dma_unmap': drivers/usb/renesas_usbhs/mod_gadget.c:217: error: implicit declaration of function 'dma_unmap_single' drivers/usb/renesas_usbhs/mod_gadget.c:219: error: implicit declaration of function 'dma_sync_single_for_cpu' make[5]: *** [drivers/usb/renesas_usbhs/mod_gadget.o] Error 1 make[4]: *** [drivers/usb/renesas_usbhs] Error 2 Reported-by: Magnus Damm <damm@opensource.se> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08usb: gadget: net2272 - Correct includesGeert Uytterhoeven
<linux/irq.h> states: * Please do not include this file in generic code. There is currently * no requirement for any architecture to implement anything held * within this file. prefetch() and prefetchw() need <linux/prefetch.h> on m68k: drivers/usb/gadget/net2272.c: In function ‘net2272_write_fifo’: drivers/usb/gadget/net2272.c:468: error: implicit declaration of function ‘prefetch’ drivers/usb/gadget/net2272.c: In function ‘net2272_read_fifo’: drivers/usb/gadget/net2272.c:574: error: implicit declaration of function ‘prefetchw’ Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6: TOMOYO: Fix incomplete read of /sys/kernel/security/tomoyo/profile
2011-08-08mm: Fix fixup_user_fault() for MMU=nPeter Zijlstra
In commit 2efaca927f5c ("mm/futex: fix futex writes on archs with SW tracking of dirty & young") we forgot about MMU=n. This patch fixes that. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: David Howells <dhowells@redhat.com> Link: http://lkml.kernel.org/r/1311761831.24752.413.camel@twins Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-08zcache: Fix build error when sysfs is not definedNitin Gupta
Signed-off-by: Nitin Gupta <ngupta@vflare.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08zcache: Use div_u64 for 64-bit divisionThadeu Lima de Souza Cascardo
xv_get_total_size_bytes returns a u64 value and it's used in a division. This causes build failures in 32-bit architectures, as reported by Randy Dunlap. Reported-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Dan Magenheimer <dan.magenheimer@oracle.com> Cc: Nitin Gupta <ngupta@vflare.org> Acked-by: Randy Dunlap <rdunlap@xenotime.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08staging:rts_pstor: fix thread synchronization flowwwang
Using different completion variables to synchronize different kernel threads This patch fix a bug that may cause memory leak when driver disconnected. This is not a very urgent bug. Because with the default setting, driver disconnectting routine won't be called except when Linux is shut down. But if the option auto_delink_en is set, a small number of memory would leak out after memory card unplugged. Signed-off-by: wwang <wei_wang@realsil.com.cn> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-08autofs4: fix debug printk warning uncovered by cleanupLinus Torvalds
The previous comit made the autofs4 debug printouts check types against the printout format, and uncovered this bug: fs/autofs4/waitq.c:106:2: warning: format ‘%08lx’ expects type ‘long unsigned int’, but argument 4 has type ‘autofs_wqt_t’ which is due to the insane type for wait_queue_token. That thing should be some fixed well-defined size (preferably just 'unsigned int' or 'u32') but for unexplained reasons it is randomly either 'unsigned long' or 'unsigned int' depending on the architecture. For now, cast it to 'unsigned long' for printing, the way we do elsewhere. Somebody else can try to explain the typedef mess. (There's a reason we don't support excessive use of typedefs in the kernel: it's usually just a good way of confusing yourself). Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-08autofs4: clean up uaotfs use of debug/info/warning printoutsLinus Torvalds
Use 'pr_debug()' for DPRINTK, which will do the proper type checking on the arguments (without generating code) even when DEBUG isn't #defined. Also, use the standard __VA_ARGS__ for the macros, and stop the pointless abuse of 'do { xyz } while (0)' when the macro is already a perfectly well-formed single statement. Reported-by: David Howells <dhowells@redhat.com> Suggested-by: Joe Perches <joe@perches.com> Cc: Ian Kent <raven@themaw.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-08cred: use 'const' in get_current_{user,groups}Linus Torvalds
Avoid annoying warnings from these functions ("discards qualifiers") because they assign 'current_cred()' to a non-const pointer. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-08CRED: Restore const to current_cred()David Howells
Commit 3295514841c2 ("fix rcu annotations noise in cred.h") accidentally dropped the const of current->cred inside current_cred() by the insertion of a cast to deal with an RCU annotation loss warning from sparce. Use an appropriate RCU wrapper instead so as not to lose the const. Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-08perf tools: Add support to install perf python extensionJiri Olsa
Adding install-python_ext target to install python extension related files. Installation directory is governed by python distutils package and follows the DESTDIR variable settings. Also moving python extension build output into '$(O)python_ext_build' directory and making it configurable via PYTHON_EXTBUILD variable. Keeping the '$(O)python/perf.so' file, so it could be used for testing as of until now. Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/20110722113307.GA1931@jolsa.brq.redhat.com Signed-off-by: Jiri Olsa <jolsa@redhat.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2011-08-08perf tools: do not look at ./config for configurationJonathan Nieder
In addition to /etc/perfconfig and $HOME/.perfconfig, perf looks for configuration in the file ./config, imitating git which looks at $GIT_DIR/config. If ./config is not a perf configuration file, it fails, or worse, treats it as a configuration file and changes behavior in some unexpected way. "config" is not an unusual name for a file to be lying around and perf does not have a private directory dedicated for its own use, so let's just stop looking for configuration in the cwd. Callers needing context-sensitive configuration can use the PERF_CONFIG environment variable. Requested-by: Christian Ohm <chr.ohm@gmx.net> Cc: 632923@bugs.debian.org Cc: Ben Hutchings <ben@decadent.org.uk> Cc: Christian Ohm <chr.ohm@gmx.net> Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/20110805165838.GA7237@elie.gateway.2wire.net Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2011-08-08perf tools: Make clean leaves some filesKusanagi Kouichi
Use LIB_OBJS and BUILTIN_OBJS for .o files. LIB_FILE is already prefixed with OUTPUT. Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/20110807083932.9C0E514C03B@msa103.auone-net.jp Signed-off-by: Kusanagi Kouichi <slash@ac.auone-net.jp> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2011-08-08perf lock: Dropping unsupported ':r' modifierZhu Yanhai
Looks to me like the :r modifier is not supported anymore, so remove it from the list of events. Without this fix 'perf lock record' doesn't work. Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Zhu Yanhai <gaoyang.zyh@taobao.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1312035232-9534-1-git-send-email-gaoyang.zyh@taobao.com Signed-off-by: Zhu Yanhai <gaoyang.zyh@taobao.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2011-08-08perf probe: Fix coredump introduced by probe module optionJovi Zhang
perf will coredump if the user doesn't give the "-m" option in probe command, this patch fixes it. [root@localhost perf]# ./perf probe --add='PROBE' Segmentation fault (core dumped) Cc: Ingo Molnar <mingo@elte.hu> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1311602888-2389-1-git-send-email-bookjovi@gmail.com Signed-off-by: Jovi Zhang <bookjovi@gmail.com> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2011-08-08Merge branch 'fix/asoc' into for-linusTakashi Iwai
2011-08-08Merge branch 'fix/kconfig' into for-linusTakashi Iwai
2011-08-08sound: pss - don't use the deprecated function check_regionWang Shaoyan
sound/oss/pss.c: In function 'configure_nonsound_components': sound/oss/pss.c:676: warning: 'check_region' is deprecated (declared at include/linux/ioport.h:201) Signed-off-by: Wang Shaoyan <wangshaoyan.pt@taobao.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-08-08Merge branch 'master' of ↵Alex Elder
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
2011-08-08ALSA: timer - Add NULL-check for invalid slave timerTakashi Iwai
Just to be sure. Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-08-08ALSA: timer - Fix Oops at closing slave timerTakashi Iwai
A slave-timer instance has no timer reference, and this results in NULL-dereference at stopping the timer, typically called at closing the device. Reference: https://bugzilla.kernel.org/show_bug.cgi?id=40682 Cc: <stable@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-08-08Merge branch 'wm8996-rename' of ↵Takashi Iwai
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6 into fix/asoc
2011-08-08iMX: Fix build for iMX53Arnaud Patard (Rtp)
Commit fad107086d5a869c1c07e5bb35b7b57a10ecf578 fixed the wrong test for MX51 as the MX51 addresses are wrong for MX50 and MX53 but now it's MX51 only, UART_PADDR is not defined anymore when building for MX50/MX53. Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org> Tested-by: Steev Klimaszewski <steev@genesi-usa.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2011-08-08ARM: mx5: board-cpuimx51.c fixup irq_to_gpio() usageBen Dooks
irq_to_gpio() is being called on a GPIO so change to using gpio_to_irq() instead. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>