[SCM] GNU Mach branch, master, updated. v1.5-64-g92e98a7

[Justus Winter]

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- Log -----------------------------------------------------------------
commit 92e98a7f4d4fa75b286a067e1d1caef514fccb0d
Author: Justus Winter <address@hidden>
Date:   Sat Jul 18 18:52:22 2015 +0200

    linux/net: fix build with -O0
    
    * linux/src/drivers/net/pci-scan.c: Avoid #erroring out.

commit c9e087748246622d824b5ab83ad8cc79b31014d1
Author: Justus Winter <address@hidden>
Date:   Sat Jul 18 16:17:50 2015 +0200

    kern/printf: do not serialize printf and co
    
    A lot of code assumes that printf is re-entrant, e.g. the pagination
    code in the debugger, or any use of assert inside the console driver.
    
    * kern/printf.c: Drop the lock serializing calls to `_doprnt'.
    (printf_init): Remove function.
    * kern/printf.h (printf_init): Remove declaration.
    * kern/startup.c (setup_main): Remove call to `printf_init'.

commit 1451a958347f5e683c63466cd7dfb893c1651f19
Author: Justus Winter <address@hidden>
Date:   Sat Jul 18 18:46:24 2015 +0200

    kern/lock: use compiler built-in functions to get return address
    
    * kern/lock.c (struct simple_locks_info): Fix type of `ra'.
    (simple_lock, simple_lock_try): Use compiler built-in functions to get
    return address.

commit 661a0a5c59714b95633a866f717d8072c67f7ac7
Author: Justus Winter <address@hidden>
Date:   Sat Jul 18 18:40:47 2015 +0200

    kern/bootstrap: fix locking
    
    * kern/bootstrap.c (boot_script_exec_cmd): Add missing unlock.
    (user_bootstrap): Likewise.

commit 63e97b694c2f9eefe33d5ac84c18df0dc102759a
Author: Justus Winter <address@hidden>
Date:   Sat Jul 18 13:33:33 2015 +0200

    kern/slab: fix locking
    
    * kern/slab.c (host_slab_info): Fix locking.

-----------------------------------------------------------------------

Summary of changes:
 kern/bootstrap.c                 |    2 ++
 kern/lock.c                      |   14 +++++---------
 kern/printf.c                    |   33 ---------------------------------
 kern/printf.h                    |    2 --
 kern/slab.c                      |    2 +-
 kern/startup.c                   |    2 --
 linux/src/drivers/net/pci-scan.c |    2 +-
 7 files changed, 9 insertions(+), 48 deletions(-)


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