1. 14 Nov, 2011 6 commits
  2. 12 Nov, 2011 1 commit
  3. 10 Nov, 2011 1 commit
  4. 09 Nov, 2011 8 commits
  5. 08 Nov, 2011 15 commits
  6. 07 Nov, 2011 9 commits
    • Al Viro's avatar
      VFS: we need to set LOOKUP_JUMPED on mountpoint crossing · a3fbbde7
      Al Viro authored
      Mountpoint crossing is similar to following procfs symlinks - we do
      not get ->d_revalidate() called for dentry we have arrived at, with
      unpleasant consequences for NFS4.
      
      Simple way to reproduce the problem in mainline:
      
          cat >/tmp/a.c <<'EOF'
          #include <unistd.h>
          #include <fcntl.h>
          #include <stdio.h>
          main()
          {
                  struct flock fl = {.l_type = F_RDLCK, .l_whence = SEEK_SET, .l_len = 1};
                  if (fcntl(0, F_SETLK, &fl))
                          perror("setlk");
          }
          EOF
          cc /tmp/a.c -o /tmp/test
      
      then on nfs4:
      
          mount --bind file1 file2
          /tmp/test < file1		# ok
          /tmp/test < file2		# spews "setlk: No locks available"...
      
      What happens is the missing call of ->d_revalidate() after mountpoint
      crossing and that's where NFS4 would issue OPEN request to server.
      
      The fix is simple - treat mountpoint crossing the same way we deal with
      following procfs-style symlinks.  I.e.  set LOOKUP_JUMPED...
      
      Cc: stable@kernel.org
      Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
      Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
      a3fbbde7
    • Linus Torvalds's avatar
      Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 54a0f913
      Linus Torvalds authored
      * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        perf top: Fix live annotation in the --stdio interface
        perf top tui: Don't recalc column widths considering just the first page
        perf report: Add progress bar when processing time ordered events
        perf hists browser: Warn about lost events
        perf tools: Fix a typo of command name as trace-cmd
        perf hists: Fix recalculation of total_period when sorting entries
        perf header: Fix build on old systems
        perf ui browser: Handle K_RESIZE in dialog windows
        perf ui browser: No need to switch char sets that often
        perf hists browser: Use K_TIMER
        perf ui: Rename ui__warning_paranoid to ui__error_paranoid
        perf ui: Reimplement the popup windows using libslang
        perf ui: Reimplement ui__popup_menu using ui__browser
        perf ui: Reimplement ui_helpline using libslang
        perf ui: Improve handling sigwinch a bit
        perf ui progress: Reimplement using slang
        perf evlist: Fix grouping of multiple events
      54a0f913
    • Tony Lindgren's avatar
      d30cc16c
    • Tony Lindgren's avatar
      ARM: OMAP: Fix export.h or module.h includes · a1bcc1dc
      Tony Lindgren authored
      Commit 32aaeffb (Merge branch
      'modsplit-Oct31_2011'...) caused some build errors. Fix these
      and make sure we always have export.h or module.h included
      for MODULE_ and EXPORT_SYMBOL users:
      
      $ grep -rl ^MODULE_ arch/arm/*omap*/*.c | xargs \
        grep -L linux/module.h
        arch/arm/mach-omap2/dsp.c
        arch/arm/mach-omap2/mailbox.c
        arch/arm/mach-omap2/omap-iommu.c
        arch/arm/mach-omap2/smartreflex.c
      
      Also check we either have export.h or module.h included
      for the files exporting symbols:
      
      $ grep -rl EXPORT_SYMBOL arch/arm/*omap*/*.c | xargs \
        grep -L linux/export.h | xargs grep -L linux/module.h
      
      Cc: Russell King <rmk+kernel@arm.linux.org.uk>
      Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
      a1bcc1dc
    • Axel Lin's avatar
      ARM: OMAP: omap_device: Include linux/export.h · 55581415
      Axel Lin authored
      Include linux/export.h to fix below build warning:
      
        CC      arch/arm/plat-omap/omap_device.o
      arch/arm/plat-omap/omap_device.c:1055: warning: data definition has no type or storage class
      arch/arm/plat-omap/omap_device.c:1055: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL'
      arch/arm/plat-omap/omap_device.c:1055: warning: parameter names (without types) in function declaration
      Signed-off-by: default avatarAxel Lin <axel.lin@gmail.com>
      Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
      55581415
    • Andrzej Kaczmarek's avatar
      Bluetooth: Use miliseconds for L2CAP channel timeouts · f3f668b0
      Andrzej Kaczmarek authored
      Timers set by __set_chan_timer() should use miliseconds instead of
      jiffies. Commit 942ecc9c updated
      l2cap_set_timer() so it expects timeout to be specified in msecs
      instead of jiffies. This makes timeouts unreliable when CONFIG_HZ
      is not set to 1000.
      Signed-off-by: default avatarAndrzej Kaczmarek <andrzej.kaczmarek@tieto.com>
      Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
      f3f668b0
    • Linus Torvalds's avatar
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net · 94956eed
      Linus Torvalds authored
      * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (47 commits)
        forcedeth: fix a few sparse warnings (variable shadowing)
        forcedeth: Improve stats counters
        forcedeth: remove unneeded stats updates
        forcedeth: Acknowledge only interrupts that are being processed
        forcedeth: fix race when unloading module
        MAINTAINERS/rds: update maintainer
        wanrouter: Remove kernel_lock annotations
        usbnet: fix oops in usbnet_start_xmit
        ixgbe: Fix compile for kernel without CONFIG_PCI_IOV defined
        etherh: Add MAINTAINERS entry for etherh
        bonding: comparing a u8 with -1 is always false
        sky2: fix regression on Yukon Optima
        netlink: clarify attribute length check documentation
        netlink: validate NLA_MSECS length
        i825xx:xscale:8390:freescale: Fix Kconfig dependancies
        macvlan: receive multicast with local address
        tg3: Update version to 3.121
        tg3: Eliminate timer race with reset_task
        tg3: Schedule at most one tg3_reset_task run
        tg3: Obtain PCI function number from device
        ...
      94956eed
    • Al Viro's avatar
    • Arek Lichwa's avatar
      Bluetooth: Revert: Fix L2CAP connection establishment · 4dff523a
      Arek Lichwa authored
      This reverts commit 33060542.
      The commit introduces regression when two 2.1 devices attempt
      establish rfcomm channel. Such connection is refused since there's
      a security block issue on l2cap. It means the link is unencrypted.
      
      2011-09-16 18:08:46.567616 < ACL data: handle 1 flags 0x00 dlen 24
          0000: 14 00 40 00 06 00 02 00  0f 35 03 19 12 00 ff ff
      ..@......5....˙˙
          0010: 35 05 0a 00 00 ff ff 00                           5....˙˙.
      2011-09-16 18:08:46.572377 > HCI Event: Number of Completed Packets
      (0x13) plen 5
          handle 1 packets 1
      2011-09-16 18:08:46.577931 > ACL data: handle 1 flags 0x02 dlen 88
          L2CAP(d): cid 0x0040 len 84 [psm 0]
            0000: 07 00 02 00 4f 00 4c 35  4a 35 48 09 00 00 0a 00
      ....O.L5J5H.....
            0010: 01 00 00 09 00 01 35 03  19 12 00 09 00 05 35 03
      ......5.......5.
            0020: 19 10 02 09 00 09 35 08  35 06 19 12 00 09 01 02
      ......5.5.......
            0030: 09 02 00 09 01 02 09 02  01 09 00 0a 09 02 02 09
      ................
            0040: 00 00 09 02 03 09 00 00  09 02 04 28 01 09 02 05
      ...........(....
            0050: 09 00 02 00                                       ....
      2011-09-16 18:08:46.626057 < HCI Command: Authentication Requested
      (0x01|0x0011) plen 2
          handle 1
      2011-09-16 18:08:46.627614 > HCI Event: Command Status (0x0f) plen 4
          Authentication Requested (0x01|0x0011) status 0x00 ncmd 1
      2011-09-16 18:08:46.627675 > HCI Event: Link Key Request (0x17) plen 6
          bdaddr 00:00:F2:6A:29:69
      2011-09-16 18:08:46.634999 < HCI Command: Link Key Request Reply
      (0x01|0x000b) plen 22
          bdaddr 00:00:F2:6A:29:69 key 58CD393179FC902E5E8F512A855EE532
      2011-09-16 18:08:46.683278 > HCI Event: Command Complete (0x0e) plen 10
          Link Key Request Reply (0x01|0x000b) ncmd 1
          status 0x00 bdaddr 00:00:F2:6A:29:69
      2011-09-16 18:08:46.764729 > HCI Event: Auth Complete (0x06) plen 3
          status 0x00 handle 1
      2011-09-16 18:08:46.764821 < ACL data: handle 1 flags 0x00 dlen 12
          0000: 08 00 01 00 02 05 04 00  03 00 41 00              ..........A.
      2011-09-16 18:08:46.764851 > HCI Event: Command Status (0x0f) plen 4
          Unknown (0x00|0x0000) status 0x00 ncmd 2
      2011-09-16 18:08:46.768117 > HCI Event: Number of Completed Packets
      (0x13) plen 5
          handle 1 packets 1
      2011-09-16 18:08:46.770894 > ACL data: handle 1 flags 0x02 dlen 16
          L2CAP(s): Connect rsp: dcid 0x0000 scid 0x0041 result 3 status 0
            Connection refused - security block
      2011-09-16 18:08:49.000691 < ACL data: handle 1 flags 0x00 dlen 12
          0000: 08 00 01 00 06 06 04 00  40 00 40 00              ........@.@.
      2011-09-16 18:08:49.015675 > HCI Event: Number of Completed Packets
      (0x13) plen 5
          handle 1 packets 1
      2011-09-16 18:08:49.016927 > ACL data: handle 1 flags 0x02 dlen 12
          L2CAP(s): Disconn rsp: dcid 0x0040 scid 0x0040
      2011-09-16 18:08:51.009480 < HCI Command: Disconnect (0x01|0x0006) plen
      3
          handle 1 reason 0x13
          Reason: Remote User Terminated Connection
      2011-09-16 18:08:51.011525 > HCI Event: Command Status (0x0f) plen 4
          Disconnect (0x01|0x0006) status 0x00 ncmd 1
      2011-09-16 18:08:51.123494 > HCI Event: Disconn Complete (0x05) plen 4
          status 0x00 handle 1 reason 0x16
          Reason: Connection Terminated by Local Host
      Signed-off-by: default avatarArek Lichwa <arkadiusz.lichwa@tieto.com>
      Signed-off-by: default avatarGustavo F. Padovan <padovan@profusion.mobi>
      4dff523a