# git rev-parse -q --verify 6327edceb62bc4c91195e2dc6d5574a53005cb5a^{commit}
6327edceb62bc4c91195e2dc6d5574a53005cb5a
already have revision, skipping fetch
# git checkout -q -f -B kisskb 6327edceb62bc4c91195e2dc6d5574a53005cb5a
# git clean -qxdf
# < git log -1
# commit 6327edceb62bc4c91195e2dc6d5574a53005cb5a
# Merge: 606e9ad20094 cf8ce8b80f8b
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Jan 11 15:40:43 2020 -0800
# 
#     Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
#     
#     Pull i2c fixes from Wolfram Sang:
#      "Two driver bugfixes, a documentation fix, and a removal of a spec
#       violation for the bus recovery algorithm in the core"
#     
#     * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
#       i2c: fix bus recovery stop mode timing
#       i2c: bcm2835: Store pointer to bus clock
#       dt-bindings: i2c: at91: fix i2c-sda-hold-time-ns documentation for sam9x60
#       i2c: at91: fix clk_offset for sam9x60
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 6327edceb62bc4c91195e2dc6d5574a53005cb5a
# < make -s -j 48 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 allmodconfig
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_KCOV=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n
# Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n
# Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n
# Added to kconfig CONFIG_GCC_PLUGIN_STRUCTLEAK=n
# Added to kconfig CONFIG_GCC_PLUGIN_RANDSTRUCT=n
# Added to kconfig CONFIG_UML_NET=n
# Added to kconfig CONFIG_UML_NET_ETHERTAP=n
# Added to kconfig CONFIG_UML_NET_TUNTAP=n
# Added to kconfig CONFIG_UML_NET_SLIP=n
# Added to kconfig CONFIG_UML_NET_DAEMON=n
# Added to kconfig CONFIG_UML_NET_VDE=n
# Added to kconfig CONFIG_UML_NET_MCAST=n
# Added to kconfig CONFIG_UML_NET_PCAP=n
# Added to kconfig CONFIG_UML_NET_SLIRP=n
# Added to kconfig CONFIG_GCOV_KERNEL=n
# yes \n | make -s -j 48 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 oldconfig
yes: standard output: Broken pipe
# make -s -j 48 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 
/kisskb/src/arch/um/os-Linux/signal.c: In function 'sig_handler_common':
/kisskb/src/arch/um/os-Linux/signal.c:51:1: warning: the frame size of 2976 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/arch/um/os-Linux/signal.c: In function 'timer_real_alarm_handler':
/kisskb/src/arch/um/os-Linux/signal.c:95:1: warning: the frame size of 2960 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/security/apparmor/policy_unpack.c: In function 'unpack_profile':
/kisskb/src/security/apparmor/policy_unpack.c:526:9: warning: 'pos' may be used uninitialized in this function [-Wmaybe-uninitialized]
      str[pos] = ':';
         ^
/kisskb/src/security/apparmor/policy_unpack.c:497:14: note: 'pos' was declared here
    int c, j, pos, size2 = unpack_strdup(e, &str, NULL);
              ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_zone_nr_conv_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:327:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(zone_nr_conv, uint, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_mbps_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:323:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(mbps, uint, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_index_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:318:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(index, uint, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_hw_queue_depth_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:317:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(hw_queue_depth, uint, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_irqmode_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:316:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(irqmode, uint, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_blocksize_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:315:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(blocksize, uint, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_queue_mode_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:314:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(queue_mode, uint, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_home_node_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:313:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(home_node, uint, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_zone_size_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:326:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(zone_size, ulong, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_cache_size_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:324:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(cache_size, ulong, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_completion_nsec_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:311:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(completion_nsec, ulong, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_size_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:310:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(size, ulong, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_zoned_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:325:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(zoned, bool, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_discard_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:322:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(discard, bool, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_memory_backed_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:321:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(memory_backed, bool, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_use_per_node_hctx_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:320:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(use_per_node_hctx, bool, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_blocking_store':
/kisskb/src/drivers/block/null_blk_main.c:291:12: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  dev->NAME = new_value;       \
            ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:319:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(blocking, bool, NULL);
 ^
/kisskb/src/drivers/block/null_blk_main.c: In function 'nullb_device_submit_queues_store':
/kisskb/src/drivers/block/null_blk_main.c:307:48: warning: 'new_value' may be used uninitialized in this function [-Wmaybe-uninitialized]
  return set->nr_hw_queues == submit_queues ? 0 : -ENOMEM;
                                                ^
/kisskb/src/drivers/block/null_blk_main.c:279:7: note: 'new_value' was declared here
  TYPE new_value;        \
       ^
/kisskb/src/drivers/block/null_blk_main.c:312:1: note: in expansion of macro 'NULLB_DEVICE_ATTR'
 NULLB_DEVICE_ATTR(submit_queues, uint, nullb_apply_submit_queues);
 ^
/kisskb/src/lib/lz4/lz4hc_compress.c: In function 'LZ4HC_compress_generic':
/kisskb/src/lib/lz4/lz4hc_compress.c:579:1: warning: the frame size of 2144 bytes is larger than 2048 bytes [-Wframe-larger-than=]
 }
 ^
/kisskb/src/drivers/misc/lkdtm/bugs.c: In function 'lkdtm_UNSET_SMEP':
/kisskb/src/drivers/misc/lkdtm/bugs.c:288:8: error: implicit declaration of function 'native_read_cr4' [-Werror=implicit-function-declaration]
  cr4 = native_read_cr4();
        ^
/kisskb/src/drivers/misc/lkdtm/bugs.c:290:13: error: 'X86_CR4_SMEP' undeclared (first use in this function)
  if ((cr4 & X86_CR4_SMEP) != X86_CR4_SMEP) {
             ^
/kisskb/src/drivers/misc/lkdtm/bugs.c:290:13: note: each undeclared identifier is reported only once for each function it appears in
/kisskb/src/drivers/misc/lkdtm/bugs.c:297:2: error: implicit declaration of function 'native_write_cr4' [-Werror=implicit-function-declaration]
  native_write_cr4(cr4);
  ^
cc1: some warnings being treated as errors
make[4]: *** [/kisskb/src/scripts/Makefile.build:266: drivers/misc/lkdtm/bugs.o] Error 1
make[3]: *** [/kisskb/src/scripts/Makefile.build:503: drivers/misc/lkdtm] Error 2
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:503: drivers/misc] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1693: drivers] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:179: sub-make] Error 2
Command 'make -s -j 48 ARCH=um O=/kisskb/build/linus_um-allmodconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux- SUBARCH=x86_64 ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_um-allmodconfig_um-x86_64
# Build took: 0:04:21.047437