1. 06 9月, 2013 1 次提交
  2. 03 9月, 2013 6 次提交
    • M
      MIPS: powertv: Drop BOOTLOADER_DRIVER Kconfig symbol · f7c1285f
      Markos Chandras 提交于
      The kbldr.h header file required for this was neither committed in the
      original submission in a3a0f8c8
      "MIPS: PowerTV: Base files for Cisco PowerTV platform"
      nor was it ever present in the git tree so this option never worked.
      Fixes the following build problem:
      arch/mips/powertv/reset.c:25:36: fatal error: asm/mach-powertv/kbldr.h: No such
      file or directory
      compilation terminated.
      
      Cc: David VomLehn <dvomlehn@cisco.com>
      Signed-off-by: NMarkos Chandras <markos.chandras@imgtec.com>
      Acked-by: NSteven J. Hill <Steven.Hill@imgtec.com>
      Cc: linux-mips@linux-mips.org
      Cc: David VomLehn <dvomlehn@cisco.com>
      Patchwork: https://patchwork.linux-mips.org/patch/5801/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
      f7c1285f
    • M
      MIPS: Kconfig: Drop obsolete NR_CPUS_DEFAULT_{1,2} options · c5eaff3e
      Markos Chandras 提交于
      The NR_CPUS_DEFAULT_1 introduced as an aid for the QEMU
      platform in 72ede9b1
      "[MIPS] Qemu: Fix Symmetric Uniprocessor support"
      which was later removed in
      302922e5
      "[MIPS] Qemu: Remove platform."
      
      On certain randconfigs it may happen for NR_CPUS to have an
      empty value because not all SMP platforms select a suitable
      NR_CPUS_DEFAULT_* value. We fix this by restoring the range
      of NR_CPUS to 2..64 and drop the NR_CPUS_DEFAULT_{1,2} symbols.
      The first one is no longer used and the latter is not needed since
      NR_CPUS=2 is now the default value.
      
      Fixes the following problem on a randconfig:
      .config:164:warning: symbol value '' invalid for NR_CPUS
      Signed-off-by: NMarkos Chandras <markos.chandras@imgtec.com>
      Acked-by: NSteven J. Hill <Steven.Hill@imgtec.com>
      Cc: linux-mips@linux-mips.org
      Patchwork: https://patchwork.linux-mips.org/patch/5747/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
      c5eaff3e
    • M
      MIPS: TXx9: Fix build error if CONFIG_TOSHIBA_JMR3927 is not selected · c8acd40d
      Markos Chandras 提交于
      The jmr3927_vec txx9_board_vec struct is defined in
      txx9/jmr3927/setup.c which is only built if
      CONFIG_TOSHIBA_JMR3927 is selected. This patch fixes the following
      build problem:
      
      arch/mips/txx9/generic/setup.c: In function 'select_board':
      arch/mips/txx9/generic/setup.c:354:20: error:
      'jmr3927_vec' undeclared (first use in this function)
      arch/mips/txx9/generic/setup.c:354:20: note: each undeclared
      identifier is reported only once for each function it appears in
      make[3]: *** [arch/mips/txx9/generic/setup.o] Error 1
      Signed-off-by: NMarkos Chandras <markos.chandras@imgtec.com>
      Acked-by: NSteven J. Hill <Steven.Hill@imgtec.com>
      Cc: linux-mips@linux-mips.org
      Patchwork: https://patchwork.linux-mips.org/patch/5713/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
      c8acd40d
    • M
      MIPS: Loongson: Hide the pci code behind CONFIG_PCI · 8510376e
      Markos Chandras 提交于
      The pci.c code depends on symbols which are only visible
      if CONFIG_PCI is selected.
      
      Also fixes the following problem on loongson allnoconfig:
      arch/mips/built-in.o: In function `pcibios_init':
      pci.c:(.init.text+0x528):
      undefined reference to `register_pci_controller'
      arch/mips/built-in.o:(.data+0xc):
      undefined reference to `loongson_pci_ops'
      Signed-off-by: NMarkos Chandras <markos.chandras@imgtec.com>
      Acked-by: NSteven J. Hill <Steven.Hill@imgtec.com>
      Cc: linux-mips@linux-mips.org
      Patchwork: https://patchwork.linux-mips.org/patch/5584/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
      8510376e
    • C
      MIPS: Ftrace: Fix function tracing return address to match · 05f22639
      Corey Minyard 提交于
      Dynamic function tracing was not working on MIPS.  When doing dynamic
      tracing, the tracer attempts to match up the passed in address with
      the one the compiler creates in the mcount tables.  The MIPS code was
      passing in the return address from the tracing function call, but the
      compiler tables were the address of the function call.  So they
      wouldn't match.
      
      Just subtracting 8 from the return address will give the address of
      the function call.  Easy enough.
      Signed-off-by: NCorey Minyard <cminyard@mvista.com>
      [david.daney@cavium.com: Adjusted code comment and patch Subject.]
      Signed-off-by: NDavid Daney <david.daney@cavium.com>
      Cc: linux-mips@linux-mips.org
      Cc: Steven Rostedt <rostedt@goodmis.org>
      Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
      Patchwork: https://patchwork.linux-mips.org/patch/5592/
      05f22639
    • M
      MIPS: R4k clock source initialization bug fix · afddce0c
      Maciej W. Rozycki 提交于
      This is a fix for a bug introduced with commit
      447cdf26, submitted as archived here:
      http://www.linux-mips.org/cgi-bin/mesg.cgi?a=linux-mips&i=20080312235002.c717dde3.yoichi_yuasa%40tripeaks.co.jp
      regrettably with no further explanation.
      
      The issue is with the CP0 Count register read erratum present on R4000 and
      some R4400 processors.  If this erratum is present, then a read from this
      register that happens around the time it reaches the value stored in the
      CP0 Compare register causes a CP0 timer interrupt that is supposed to
      happen when the values in the two registers match to be missed.  The
      implication for the chips affected is the CP0 timer can be used either as
      a source of a timer interrupt (a clock event) or as a source of a
      high-resolution counter (a clock source), but not both at a time.
      
      The erratum does not affect timer interrupt operation itself, because in
      this case the CP0 Count register is only read while the timer interrupt
      has already been raised, while high-resolution counter references happen
      at random times.
      
      Additionally some systems apparently have issues with the timer interrupt
      line being routed externally and not following the usual CP0 Count/Compare
      semantics.  In this case we don't want to use the R4k clock event.
      
      We've meant to address the erratum and the timer interrupt routing issue
      in time_init, however the commit referred to above broke our solution.
      What we currently have is we enable the R4k clock source if the R4k clock
      event initialization has succeeded (the timer is present and has no timer
      interrupt routing issue) or there is no CP0 Count register read erratum.
      Which gives the following boolean matrix:
      
      clock event | count erratum => clock source
      ------------+---------------+--------------
           0      |       0       |      1 (OK)
           0      |       1       |      0 (bug!) -> no interference, could use
           1      |       0       |      1 (OK)
           1      |       1       |      1 (bug!) -> can't use, interference
      
      What we want instead is to enable the R4k clock source if there is no CP0
      Count register read erratum (obviously) or the R4k clock event
      initialization has *failed* -- because in the latter case we won't be
      using the timer interrupt anyway, so we don't care about any interference
      CP0 Count reads might cause with the interrupt.  This corresponds to the
      following boolean matrix:
      
      clock event | count erratum => clock source
      ------------+---------------+--------------
           0      |       0       |      1
           0      |       1       |      1
           1      |       0       |      1
           1      |       1       |      0
      
      This is implemented here, effectively reverting the problematic commit,
      and a short explanation is given next to code modified so that the
      rationale is known to future readers and confusion is prevented from
      happening here again.
      
      It is worth noting that mips_clockevent_init returns 0 upon success while
      cpu_has_mfc0_count_bug returns 0 upon failure.  This is because the former
      function returns an error code while the latter returns a boolean value.
      To signify the difference I have therefore chosen to compare the result of
      the former call explicitly against 0.
      Signed-off-by: NMaciej W. Rozycki <macro@linux-mips.org>
      Signed-off-by: NRalf Baechle <ralf@linux-mips.org>
      Cc: linux-mips@linux-mips.org
      Patchwork: https://patchwork.linux-mips.org/patch/5799/
      afddce0c
  3. 26 8月, 2013 6 次提交
  4. 25 8月, 2013 8 次提交
  5. 24 8月, 2013 13 次提交
    • L
      Merge branch 'for-3.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata · 89b53e50
      Linus Torvalds 提交于
      Pull libata fixes from Tejun Heo:
       "This contains three commits all of which are updates for specific
        devices which aren't too widespread.  Pretty limited scope and nothing
        too interesting or dangerous"
      
      * 'for-3.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
        sata_fsl: save irqs while coalescing
        libata: apply behavioral quirks to sil3826 PMP
        sata, highbank: fix ordering of SGPIO signals
      89b53e50
    • L
      Merge branch 'for-3.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup · e2982a04
      Linus Torvalds 提交于
      Pull cgroup fix from Tejun Heo:
       "A late fix for cgroup.
      
        This fixes a behavior regression visible to userland which was created
        by a commit merged during -rc1.  While the behavior change isn't too
        likely to be noticeable, the fix is relatively low risk and we'll need
        to backport it through -stable anyway if the bug gets released"
      
      * 'for-3.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
        cpuset: fix a regression in validating config change
      e2982a04
    • L
      Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux · f07823e1
      Linus Torvalds 提交于
      Pull drm fixes from Dave Airlie:
       "Ben was on holidays for a week so a few nouveau regression fixes
        backed up, but they all seem necessary.
      
        Otherwise one i915 and one gma500 fix"
      
      * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
        gma500: Fix SDVO turning off randomly
        drm/nv04/disp: fix framebuffer pin refcounting
        drm/nouveau/mc: fix race condition between constructor and request_irq()
        drm/nouveau: fix reclocking on nv40
        drm/nouveau/ltcg: fix allocating memory as free
        drm/nouveau/ltcg: fix ltcg memory initialization after suspend
        drm/nouveau/fb: fix null derefs in nv49 and nv4e init
        drm/i915: Invalidate TLBs for the rings after a reset
      f07823e1
    • A
      usb: phy: fix build breakage · 52d5b9ab
      Anatolij Gustschin 提交于
      Commit 94ae9843 (usb: phy: rename all phy drivers to phy-$name-usb.c)
      renamed drivers/usb/phy/otg_fsm.h to drivers/usb/phy/phy-fsm-usb.h
      but changed drivers/usb/phy/phy-fsm-usb.c to include not existing
      "phy-otg-fsm.h" instead of new "phy-fsm-usb.h". This breaks building:
        ...
        drivers/usb/phy/phy-fsm-usb.c:32:25: fatal error: phy-otg-fsm.h: No such file or directory
        compilation terminated.
        make[3]: *** [drivers/usb/phy/phy-fsm-usb.o] Error 1
      
      This commit also missed to modify drivers/usb/phy/phy-fsl-usb.h
      to include new "phy-fsm-usb.h" instead of "otg_fsm.h" resulting
      in another build breakage:
        ...
        In file included from drivers/usb/phy/phy-fsl-usb.c:46:0:
        drivers/usb/phy/phy-fsl-usb.h:18:21: fatal error: otg_fsm.h: No such file or directory
        compilation terminated.
        make[3]: *** [drivers/usb/phy/phy-fsl-usb.o] Error 1
      
      Fix both issues.
      Signed-off-by: NAnatolij Gustschin <agust@denx.de>
      Cc: stable <stable@vger.kernel.org> # 3.10+
      Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
      52d5b9ab
    • A
      USB: OHCI: add missing PCI PM callbacks to ohci-pci.c · 9a11899c
      Alan Stern 提交于
      Commit c1117afb (USB: OHCI: make ohci-pci a separate driver)
      neglected to preserve the entries for the pci_suspend and pci_resume
      driver callbacks.  As a result, OHCI controllers don't work properly
      during suspend and after hibernation.
      
      This patch adds the missing callbacks to the driver.
      Signed-off-by: NAlan Stern <stern@rowland.harvard.edu>
      Reported-and-tested-by: NSteve Cotton <steve@s.cotton.clara.co.uk>
      Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
      9a11899c
    • I
      staging: comedi: bug-fix NULL pointer dereference on failed attach · 3955dfa8
      Ian Abbott 提交于
      Commit dcd7b8bd ("staging: comedi: put
      module _after_ detach" by myself) reversed a couple of calls in
      `comedi_device_attach()` when recovering from an error returned by the
      low-level driver's 'attach' handler.  Unfortunately, that introduced a
      NULL pointer dereference bug as `dev->driver` is NULL after the call to
      `comedi_device_detach()`.   We still have a pointer to the low-level
      comedi driver structure in the `driv` variable, so use that instead.
      Signed-off-by: NIan Abbott <abbotti@mev.co.uk>
      Cc: <stable@vger.kernel.org> # 3.10+
      Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
      3955dfa8
    • L
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net · 41a00f79
      Linus Torvalds 提交于
      Merge networking fixes from David Miller:
      
       1) Revert Johannes Berg's genetlink locking fix, because it causes
          regressions.
      
          Johannes and Pravin Shelar are working on fixing things properly.
      
       2) Do not drop ipv6 ICMP messages without a redirected header option,
          they are legal.  From Duan Jiong.
      
       3) Missing error return propagation in probing of via-ircc driver.
          From Alexey Khoroshilov.
      
       4) Do not clear out broadcast/multicast/unicast/WOL bits in r8169 when
          initializing, from Peter Wu.
      
       5) realtek phy driver programs wrong interrupt status bit, from
          Giuseppe CAVALLARO.
      
       6) Fix statistics regression in AF_PACKET code, from Willem de Bruijn.
      
       7) Bridge code uses wrong bitmap length, from Toshiaki Makita.
      
       8) SFC driver uses wrong indexes to look up MAC filters, from Ben
          Hutchings.
      
       9) Don't pass stack buffers into usb control operations in hso driver,
          from Daniel Gimpelevich.
      
      10) Multiple ipv6 fragmentation headers in one packet is illegal and
          such packets should be dropped, from Hannes Frederic Sowa.
      
      11) When TCP sockets are "repaired" as part of checkpoint/restart, the
          timestamp field of SKBs need to be refreshed otherwise RTOs can be
          wildly off.  From Andrey Vagin.
      
      12) Fix memcpy args (uses 'address of pointer' instead of 'pointer') in
          hostp driver.  From Dan Carpenter.
      
      13) nl80211hdr_put() doesn't return an ERR_PTR, but some code believes
          it does.  From Dan Carpenter.
      
      14) Fix regression in wireless SME disconnects, from Johannes Berg.
      
      15) Don't use a stack buffer for DMA in zd1201 USB wireless driver, from
          Jussi Kivilinna.
      
      * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (33 commits)
        ipv4: expose IPV4_DEVCONF
        ipv6: handle Redirect ICMP Message with no Redirected Header option
        be2net: fix disabling TX in be_close()
        Revert "genetlink: fix family dump race"
        hso: Fix stack corruption on some architectures
        hso: Earlier catch of error condition
        sfc: Fix lookup of default RX MAC filters when steered using ethtool
        bridge: Use the correct bit length for bitmap functions in the VLAN code
        packet: restore packet statistics tp_packets to include drops
        net: phy: rtl8211: fix interrupt on status link change
        r8169: remember WOL preferences on driver load
        via-ircc: don't return zero if via_ircc_open() failed
        macvtap: Ignore tap features when VNET_HDR is off
        macvtap: Correctly set tap features when IFF_VNET_HDR is disabled.
        macvtap: simplify usage of tap_features
        tcp: set timestamps for restored skb-s
        bnx2x: set VF DMAE when first function has 0 supported VFs
        bnx2x: Protect against VFs' ndos when SR-IOV is disabled
        bnx2x: prevent VF benign attentions
        bnx2x: Consider DCBX remote error
        ...
      41a00f79
    • L
      Merge branch 'akpm' (patches from Andrew Morton) · 3db0d4de
      Linus Torvalds 提交于
      Merge fixes from Andrew Morton:
       "A few fixes.  One is a licensing change and I don't do licensing, so
        please eyeball that one"
      
      Licensing eye-balled.
      
      * emailed patches from Andrew Morton <akpm@linux-foundation.org>:
        lib/lz4: correct the LZ4 license
        memcg: get rid of swapaccount leftovers
        nilfs2: fix issue with counting number of bio requests for BIO_EOPNOTSUPP error detection
        nilfs2: remove double bio_put() in nilfs_end_bio_write() for BIO_EOPNOTSUPP error
        drivers/platform/olpc/olpc-ec.c: initialise earlier
      3db0d4de
    • R
      lib/lz4: correct the LZ4 license · ee8a99bd
      Richard Laager 提交于
      The LZ4 code is listed as using the "BSD 2-Clause License".
      Signed-off-by: NRichard Laager <rlaager@wiktel.com>
      Acked-by: NKyungsik Lee <kyungsik.lee@lge.com>
      Cc: Chanho Min <chanho.min@lge.com>
      Cc: Richard Yao <ryao@gentoo.org>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      [ The 2-clause BSD can be just converted into GPL, but that's rude and
        pointless, so don't do it   - Linus ]
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      ee8a99bd
    • M
      memcg: get rid of swapaccount leftovers · 07555ac1
      Michal Hocko 提交于
      The swapaccount kernel parameter without any values has been removed by
      commit a2c8990a ("memsw: remove noswapaccount kernel parameter") but
      it seems that we didn't get rid of all the left overs.
      
      Make sure that menuconfig help text and kernel-parameters.txt are clear
      about value for the paramter and remove the stalled comment which is not
      very much useful on its own.
      Signed-off-by: NMichal Hocko <mhocko@suse.cz>
      Reported-by: NGergely Risko <gergely@risko.hu>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      07555ac1
    • V
      nilfs2: fix issue with counting number of bio requests for BIO_EOPNOTSUPP error detection · 4bf93b50
      Vyacheslav Dubeyko 提交于
      Fix the issue with improper counting number of flying bio requests for
      BIO_EOPNOTSUPP error detection case.
      
      The sb_nbio must be incremented exactly the same number of times as
      complete() function was called (or will be called) because
      nilfs_segbuf_wait() will call wail_for_completion() for the number of
      times set to sb_nbio:
      
        do {
            wait_for_completion(&segbuf->sb_bio_event);
        } while (--segbuf->sb_nbio > 0);
      
      Two functions complete() and wait_for_completion() must be called the
      same number of times for the same sb_bio_event.  Otherwise,
      wait_for_completion() will hang or leak.
      Signed-off-by: NVyacheslav Dubeyko <slava@dubeyko.com>
      Cc: Dan Carpenter <dan.carpenter@oracle.com>
      Acked-by: NRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
      Tested-by: NRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
      Cc: <stable@vger.kernel.org>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      4bf93b50
    • V
      nilfs2: remove double bio_put() in nilfs_end_bio_write() for BIO_EOPNOTSUPP error · 2df37a19
      Vyacheslav Dubeyko 提交于
      Remove double call of bio_put() in nilfs_end_bio_write() for the case of
      BIO_EOPNOTSUPP error detection.  The issue was found by Dan Carpenter
      and he suggests first version of the fix too.
      Signed-off-by: NVyacheslav Dubeyko <slava@dubeyko.com>
      Reported-by: NDan Carpenter <dan.carpenter@oracle.com>
      Acked-by: NRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
      Tested-by: NRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
      Cc: <stable@vger.kernel.org>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      2df37a19
    • D
      drivers/platform/olpc/olpc-ec.c: initialise earlier · 93dbc1b3
      Daniel Drake 提交于
      Being a low-level component, various drivers (e.g.  olpc-battery) assume
      that it is ok to communicate with the OLPC Embedded Controller during
      probe.  Therefore the OLPC EC driver must be initialised before other
      drivers try to use it.  This was the case until it was recently moved
      out of arch/x86 and restructured around commits ac250415 ("Platform:
      OLPC: turn EC driver into a platform_driver") and 85f90cf6 ("x86:
      OLPC: switch over to using new EC driver on x86").
      
      Use arch_initcall so that olpc-ec is readied earlier, matching the
      previous behaviour.
      
      Fixes a regression introduced in Linux-3.6 where various drivers such as
      olpc-battery and olpc-xo1-sci failed to load due to an inability to
      communicate with the EC.  The user-visible effect was a lack of battery
      monitoring, missing ebook/lid switch input devices, etc.
      Signed-off-by: NDaniel Drake <dsd@laptop.org>
      Cc: Andres Salomon <dilinger@queued.net>
      Cc: Paul Fox <pgf@laptop.org>
      Cc: Thomas Gleixner <tglx@linutronix.de>
      Cc: <stable@vger.kernel.org>
      Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
      Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
      93dbc1b3
  6. 23 8月, 2013 6 次提交