Hi Frank, [auto build test WARNING on staging/staging-testing] [also build test WARNING on next-20151231] [cannot apply to v4.4-rc7] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/green-linuxhacker-ru/Clean-up-Lustre-userspace-accesses/20160104-011044 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) include/linux/compiler.h:228:8: sparse: attribute 'no_sanitize_address': unknown attribute >> drivers/staging/lustre/lnet/selftest/conrpc.c:492:30: sparse: incompatible types in comparison expression (different address spaces) vim +492 drivers/staging/lustre/lnet/selftest/conrpc.c d7e09d039 Peng Tao 2013-05-02 476 lstcon_rpc_t *crpc; d7e09d039 Peng Tao 2013-05-02 477 srpc_msg_t *msg; d7e09d039 Peng Tao 2013-05-02 478 lstcon_node_t *nd; b2d201bd1 Greg Kroah-Hartman 2014-07-12 479 long dur; d7e09d039 Peng Tao 2013-05-02 480 struct timeval tv; d7e09d039 Peng Tao 2013-05-02 481 int error; d7e09d039 Peng Tao 2013-05-02 482 d7e09d039 Peng Tao 2013-05-02 483 LASSERT(head_up != NULL); d7e09d039 Peng Tao 2013-05-02 484 d7e09d039 Peng Tao 2013-05-02 485 next = head_up; d7e09d039 Peng Tao 2013-05-02 486 d7e09d039 Peng Tao 2013-05-02 487 list_for_each_entry(crpc, &trans->tas_rpcs_list, crp_link) { d7e09d039 Peng Tao 2013-05-02 488 if (copy_from_user(&tmp, next, d7e09d039 Peng Tao 2013-05-02 489 sizeof(struct list_head))) d7e09d039 Peng Tao 2013-05-02 490 return -EFAULT; d7e09d039 Peng Tao 2013-05-02 491 d7e09d039 Peng Tao 2013-05-02 @492 if (tmp.next == head_up) d7e09d039 Peng Tao 2013-05-02 493 return 0; d7e09d039 Peng Tao 2013-05-02 494 d7e09d039 Peng Tao 2013-05-02 495 next = tmp.next; d7e09d039 Peng Tao 2013-05-02 496 d7e09d039 Peng Tao 2013-05-02 497 ent = list_entry(next, lstcon_rpc_ent_t, rpe_link); d7e09d039 Peng Tao 2013-05-02 498 d7e09d039 Peng Tao 2013-05-02 499 LASSERT(crpc->crp_stamp != 0); d7e09d039 Peng Tao 2013-05-02 500 :::::: The code at line 492 was first introduced by commit :::::: d7e09d0397e84eefbabfd9cb353221f3c6448d83 staging: add Lustre file system client support :::::: TO: Peng Tao <bergwolf@xxxxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
