19 Nov, 2009

1 commit

  • Not as fancy as coccinelle. Checkpatch errors ignored.
    Compile tested allyesconfig x86, not all files compiled.

    grep -rPl --include=*.[ch] "\brequest_irq\s*\([^,\)]+,\s*\&" drivers/net | while read file ; do \
    perl -i -e 'local $/; while (<>) { s@(\brequest_irq\s*\([^,\)]+,\s*)\&@\1@g ; print ; }' $file ;\
    done

    Signed-off-by: Joe Perches
    Signed-off-by: David S. Miller

    Joe Perches
     

01 Sep, 2009

1 commit


06 Jul, 2009

1 commit


27 May, 2009

1 commit


22 Jan, 2009

1 commit


26 Dec, 2008

1 commit

  • Fix this sparse warnings:

    drivers/net/3c523.c:350:6: warning: symbol 'alloc586' was not declared. Should it be static?
    drivers/net/cs89x0.c:1029:14: warning: symbol 'reset_chip' was not declared. Should it be static?
    drivers/net/eepro.c:1399:1: warning: symbol 'read_eeprom' was not declared. Should it be static?
    drivers/net/plip.c:1020:5: warning: symbol 'plip_hard_header_cache' was not declared. Should it be static?
    drivers/net/s2io.c:5116:6: warning: symbol 'do_s2io_store_unicast_mc' was not declared. Should it be static?
    drivers/net/smc9194.c:767:12: warning: symbol 'smc_findirq' was not declared. Should it be static?

    Signed-off-by: Hannes Eder
    Signed-off-by: David S. Miller

    Hannes Eder
     

26 Nov, 2008

1 commit

  • fix warning:

    drivers/net/3c523.c:582: warning: ‘cleanup_card’ defined but not used

    No code changed:

    md5:
    ebe4a1b27d3f21b0b12a78c58463b0d7 3c523.o.before.asm
    ebe4a1b27d3f21b0b12a78c58463b0d7 3c523.o.after.asm

    Signed-off-by: Ingo Molnar
    Signed-off-by: David S. Miller

    Ingo Molnar
     

13 Nov, 2008

1 commit

  • We have some reasons to kill netdev->priv:
    1. netdev->priv is equal to netdev_priv().
    2. netdev_priv() wraps the calculation of netdev->priv's offset, obviously
    netdev_priv() is more flexible than netdev->priv.
    But we cann't kill netdev->priv, because so many drivers reference to it
    directly.

    This patch is a safe convert for netdev->priv to netdev_priv(netdev).
    Since all of the netdev->priv is only for read.
    But it is too big to be sent in one mail.
    I split it to 4 parts and make every part smaller than 100,000 bytes,
    which is max size allowed by vger.

    Signed-off-by: Wang Chen
    Signed-off-by: David S. Miller

    Wang Chen
     

04 Nov, 2008

1 commit


28 Oct, 2008

1 commit

  • This converts pretty much everything to print_mac. There were
    a few things that had conflicts which I have just dropped for
    now, no harm done.

    I've built an allyesconfig with this and looked at the files
    that weren't built very carefully, but it's a huge patch.

    Signed-off-by: Johannes Berg
    Signed-off-by: David S. Miller

    Johannes Berg
     

07 Aug, 2008

1 commit

  • Some hardware set promisc when they are requested to set IFF_ALLMULTI flag.
    It's ok, but if drivers set IFF_PROMISC flag when they set promisc,
    it will broken upper layer handle for promisc and allmulti.
    In addition, drivers can use their own hardware programming to make it.
    So do not allow drivers to set IFF_* flags.

    This is a general driver fix, so I didn't split it to pieces and send
    to specific driver maintainers.

    Signed-off-by: Wang Chen
    Signed-off-by: Jeff Garzik

    Wang Chen
     

13 May, 2008

1 commit


11 Oct, 2007

2 commits


11 Jul, 2007

1 commit


26 Apr, 2007

3 commits


05 Dec, 2006

1 commit


07 Oct, 2006

1 commit


05 Oct, 2006

1 commit

  • Maintain a per-CPU global "struct pt_regs *" variable which can be used instead
    of passing regs around manually through all ~1800 interrupt handlers in the
    Linux kernel.

    The regs pointer is used in few places, but it potentially costs both stack
    space and code to pass it around. On the FRV arch, removing the regs parameter
    from all the genirq function results in a 20% speed up of the IRQ exit path
    (ie: from leaving timer_interrupt() to leaving do_IRQ()).

    Where appropriate, an arch may override the generic storage facility and do
    something different with the variable. On FRV, for instance, the address is
    maintained in GR28 at all times inside the kernel as part of general exception
    handling.

    Having looked over the code, it appears that the parameter may be handed down
    through up to twenty or so layers of functions. Consider a USB character
    device attached to a USB hub, attached to a USB controller that posts its
    interrupts through a cascaded auxiliary interrupt controller. A character
    device driver may want to pass regs to the sysrq handler through the input
    layer which adds another few layers of parameter passing.

    I've build this code with allyesconfig for x86_64 and i386. I've runtested the
    main part of the code on FRV and i386, though I can't test most of the drivers.
    I've also done partial conversion for powerpc and MIPS - these at least compile
    with minimal configurations.

    This will affect all archs. Mostly the changes should be relatively easy.
    Take do_IRQ(), store the regs pointer at the beginning, saving the old one:

    struct pt_regs *old_regs = set_irq_regs(regs);

    And put the old one back at the end:

    set_irq_regs(old_regs);

    Don't pass regs through to generic_handle_irq() or __do_IRQ().

    In timer_interrupt(), this sort of change will be necessary:

    - update_process_times(user_mode(regs));
    - profile_tick(CPU_PROFILING, regs);
    + update_process_times(user_mode(get_irq_regs()));
    + profile_tick(CPU_PROFILING);

    I'd like to move update_process_times()'s use of get_irq_regs() into itself,
    except that i386, alone of the archs, uses something other than user_mode().

    Some notes on the interrupt handling in the drivers:

    (*) input_dev() is now gone entirely. The regs pointer is no longer stored in
    the input_dev struct.

    (*) finish_unlinks() in drivers/usb/host/ohci-q.c needs checking. It does
    something different depending on whether it's been supplied with a regs
    pointer or not.

    (*) Various IRQ handler function pointers have been moved to type
    irq_handler_t.

    Signed-Off-By: David Howells
    (cherry picked from 1b16e7ac850969f38b375e511e3fa2f474a33867 commit)

    David Howells
     

14 Sep, 2006

2 commits


03 Jul, 2006

1 commit


12 Jun, 2006

1 commit

  • Priority: not critical; makes init code discardable.

    Fix section mismatch warnings:
    WARNING: drivers/net/3c501.o - Section mismatch: reference to .init.text:el1_probe from .text between 'init_module' (at offset 0x812) and 'cleanup_module'
    WARNING: drivers/net/3c503.o - Section mismatch: reference to .init.text: from .text between 'init_module' (at offset 0x661) and 'cleanup_card'
    WARNING: drivers/net/3c505.o - Section mismatch: reference to .init.text: from .text between 'init_module' (at offset 0x228d) and 'cleanup_module'
    WARNING: drivers/net/3c507.o - Section mismatch: reference to .init.text:el16_probe from .text between 'init_module' (at offset 0xa99) and 'cleanup_module'
    WARNING: drivers/net/3c523.o - Section mismatch: reference to .init.text: from .text between 'init_module' (at offset 0x12e7) and 'cleanup_module'
    WARNING: drivers/net/3c527.o - Section mismatch: reference to .init.text:mc32_probe from .text between 'init_module' (at offset 0xd8d) and 'cleanup_module'

    Signed-off-by: Randy Dunlap
    Signed-off-by: Jeff Garzik

    Randy Dunlap
     

17 Jan, 2006

1 commit


27 Jun, 2005

1 commit


13 May, 2005

1 commit


17 Apr, 2005

1 commit

  • Initial git repository build. I'm not bothering with the full history,
    even though we have it. We can create a separate "historical" git
    archive of that later if we want to, and in the meantime it's about
    3.2GB when imported into git - space that would just make the early
    git days unnecessarily complicated, when we don't have a lot of good
    infrastructure for it.

    Let it rip!

    Linus Torvalds