# git rev-parse -q --verify 6381b442836ea3c52eae630b10be8c27c7a17af2^{commit}
6381b442836ea3c52eae630b10be8c27c7a17af2
already have revision, skipping fetch
# git checkout -q -f -B kisskb 6381b442836ea3c52eae630b10be8c27c7a17af2
# git clean -qxdf
# < git log -1
# commit 6381b442836ea3c52eae630b10be8c27c7a17af2
# Merge: 3c45d7510cf5 8c17bbf6c8f7
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Jan 24 09:56:59 2020 -0800
# 
#     Merge tag 'iommu-fixes-v5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
#     
#     Pull iommu fixes from Joerg Roedel:
#      "Two fixes:
#     
#        - Fix NULL-ptr dereference bug in Intel IOMMU driver
#     
#        - Properly save and restore AMD IOMMU performance counter registers
#          when testing if they are writable"
#     
#     * tag 'iommu-fixes-v5.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
#       iommu/amd: Fix IOMMU perf counter clobbering during init
#       iommu/vt-d: Call __dmar_remove_one_dev_info with valid pointer
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/m68k-linux/bin/m68k-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/m68k-linux/bin/m68k-linux-ld --version
# < git log --format=%s --max-count=1 6381b442836ea3c52eae630b10be8c27c7a17af2
# < make -s -j 48 ARCH=m68k O=/kisskb/build/linus_sun3_defconfig_m68k CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/m68k-linux/bin/m68k-linux-  sun3_defconfig

WARNING: unmet direct dependencies detected for NEED_MULTIPLE_NODES
  Depends on [n]: DISCONTIGMEM [=n] || NUMA
  Selected by [y]:
  - SINGLE_MEMORY_CHUNK [=y] && MMU [=y]

WARNING: unmet direct dependencies detected for NEED_MULTIPLE_NODES
  Depends on [n]: DISCONTIGMEM [=n] || NUMA
  Selected by [y]:
  - SINGLE_MEMORY_CHUNK [=y] && MMU [=y]
# make -s -j 48 ARCH=m68k O=/kisskb/build/linus_sun3_defconfig_m68k CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/m68k-linux/bin/m68k-linux-  
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
In file included from /kisskb/src/arch/m68k/include/asm/atomic.h:7,
                 from /kisskb/src/include/linux/atomic.h:7,
                 from /kisskb/src/include/linux/spinlock.h:445,
                 from /kisskb/src/include/linux/mmzone.h:8,
                 from /kisskb/src/include/linux/gfp.h:6,
                 from /kisskb/src/include/linux/mm.h:10,
                 from /kisskb/src/kernel/acct.c:47:
/kisskb/src/kernel/acct.c: In function 'acct_pin_kill':
/kisskb/src/arch/m68k/include/asm/cmpxchg.h:137:3: warning: value computed is not used [-Wunused-value]
  ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
  ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    (unsigned long)(n), sizeof(*(ptr))))
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/include/asm-generic/cmpxchg.h:106:28: note: in expansion of macro 'cmpxchg_local'
 #define cmpxchg(ptr, o, n) cmpxchg_local((ptr), (o), (n))
                            ^~~~~~~~~~~~~
/kisskb/src/kernel/acct.c:177:2: note: in expansion of macro 'cmpxchg'
  cmpxchg(&acct->ns->bacct, pin, NULL);
  ^~~~~~~
In file included from /kisskb/src/include/linux/swab.h:5,
                 from /kisskb/src/include/uapi/linux/byteorder/big_endian.h:13,
                 from /kisskb/src/include/linux/byteorder/big_endian.h:5,
                 from /kisskb/src/arch/m68k/include/uapi/asm/byteorder.h:5,
                 from /kisskb/src/include/asm-generic/bitops/le.h:6,
                 from /kisskb/src/arch/m68k/include/asm/bitops.h:528,
                 from /kisskb/src/include/linux/bitops.h:26,
                 from /kisskb/src/include/linux/kernel.h:12,
                 from /kisskb/src/drivers/net/ethernet/i825xx/sun3_82586.c:31:
/kisskb/src/drivers/net/ethernet/i825xx/sun3_82586.c: In function 'sun3_82586_timeout':
/kisskb/src/drivers/net/ethernet/i825xx/sun3_82586.c:993:108: warning: array subscript 1 is above array bounds of 'volatile struct transmit_cmd_struct *[1]' [-Warray-bounds]
   printk("%s: command-stats: %04x %04x\n",dev->name,swab16(p->xmit_cmds[0]->cmd_status),swab16(p->xmit_cmds[1]->cmd_status));
                                                                                                ~~~~~~~~~~~~^~~
/kisskb/src/include/uapi/linux/swab.h:106:12: note: in definition of macro '__swab16'
  __fswab16(x))
            ^
/kisskb/src/drivers/net/ethernet/i825xx/sun3_82586.c:993:89: note: in expansion of macro 'swab16'
   printk("%s: command-stats: %04x %04x\n",dev->name,swab16(p->xmit_cmds[0]->cmd_status),swab16(p->xmit_cmds[1]->cmd_status));
                                                                                         ^~~~~~
In file included from /kisskb/src/arch/m68k/include/asm/atomic.h:7,
                 from /kisskb/src/include/linux/atomic.h:7,
                 from /kisskb/src/include/linux/spinlock.h:445,
                 from /kisskb/src/include/linux/seqlock.h:36,
                 from /kisskb/src/include/linux/time.h:6,
                 from /kisskb/src/include/linux/stat.h:19,
                 from /kisskb/src/include/linux/module.h:13,
                 from /kisskb/src/net/core/filter.c:20:
/kisskb/src/net/core/filter.c: In function 'bpf_clear_redirect_map':
/kisskb/src/arch/m68k/include/asm/cmpxchg.h:137:3: warning: value computed is not used [-Wunused-value]
  ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
  ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    (unsigned long)(n), sizeof(*(ptr))))
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/include/asm-generic/cmpxchg.h:106:28: note: in expansion of macro 'cmpxchg_local'
 #define cmpxchg(ptr, o, n) cmpxchg_local((ptr), (o), (n))
                            ^~~~~~~~~~~~~
/kisskb/src/net/core/filter.c:3605:4: note: in expansion of macro 'cmpxchg'
    cmpxchg(&ri->map, map, NULL);
    ^~~~~~~
In file included from /kisskb/src/arch/m68k/include/asm/atomic.h:7,
                 from /kisskb/src/include/linux/atomic.h:7,
                 from /kisskb/src/include/linux/spinlock.h:445,
                 from /kisskb/src/include/linux/wait.h:9,
                 from /kisskb/src/include/linux/wait_bit.h:8,
                 from /kisskb/src/include/linux/fs.h:6,
                 from /kisskb/src/fs/ocfs2/file.c:13:
/kisskb/src/fs/ocfs2/file.c: In function 'ocfs2_file_write_iter':
/kisskb/src/arch/m68k/include/asm/cmpxchg.h:79:22: warning: value computed is not used [-Wunused-value]
 #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
                     ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/fs/ocfs2/file.c:2421:3: note: in expansion of macro 'xchg'
   xchg(&iocb->ki_complete, saved_ki_complete);
   ^~~~
In file included from /kisskb/src/arch/m68k/include/asm/atomic.h:7,
                 from /kisskb/src/include/linux/atomic.h:7,
                 from /kisskb/src/include/linux/spinlock.h:445,
                 from /kisskb/src/include/linux/mmzone.h:8,
                 from /kisskb/src/include/linux/gfp.h:6,
                 from /kisskb/src/include/linux/slab.h:15,
                 from /kisskb/src/fs/posix_acl.c:15:
/kisskb/src/fs/posix_acl.c: In function 'get_acl':
/kisskb/src/arch/m68k/include/asm/cmpxchg.h:137:3: warning: value computed is not used [-Wunused-value]
  ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
  ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    (unsigned long)(n), sizeof(*(ptr))))
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/include/asm-generic/cmpxchg.h:106:28: note: in expansion of macro 'cmpxchg_local'
 #define cmpxchg(ptr, o, n) cmpxchg_local((ptr), (o), (n))
                            ^~~~~~~~~~~~~
/kisskb/src/fs/posix_acl.c:148:3: note: in expansion of macro 'cmpxchg'
   cmpxchg(p, sentinel, ACL_NOT_CACHED);
   ^~~~~~~
Completed OK
# rm -rf /kisskb/build/linus_sun3_defconfig_m68k
# Build took: 0:01:50.068018