Hi Todd, [auto build test WARNING on staging/staging-testing] [also build test WARNING on v4.8-rc5 next-20160909] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/Todd-Kjos/android-binder-Disable-preemption-while-holding-the-global-binder-lock/20160909-233333 config: x86_64-randconfig-x008-201636 (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/android/binder.c: In function 'binder_thread_read': >> drivers/android/binder.c:2432:4: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ^~~~ drivers/android/binder.c:2434:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' if (put_user_nopreempt(cmd, ^~ vim +/else +2432 drivers/android/binder.c da49889d drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 2416 proc->pid, thread->pid, da49889d drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 2417 node->debug_id, da49889d drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 2418 (u64)node->ptr, da49889d drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 2419 (u64)node->cookie); 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2420 } 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2421 } 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2422 } break; 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2423 case BINDER_WORK_DEAD_BINDER: 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2424 case BINDER_WORK_DEAD_BINDER_AND_CLEAR: 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2425 case BINDER_WORK_CLEAR_DEATH_NOTIFICATION: { 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2426 struct binder_ref_death *death; 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2427 uint32_t cmd; 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2428 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2429 death = container_of(w, struct binder_ref_death, work); 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2430 if (w->type == BINDER_WORK_CLEAR_DEATH_NOTIFICATION) 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2431 cmd = BR_CLEAR_DEATH_NOTIFICATION_DONE; 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 @2432 else 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2433 cmd = BR_DEAD_BINDER; ddd4adb7 drivers/android/binder.c Todd Kjos 2016-09-09 2434 if (put_user_nopreempt(cmd, ddd4adb7 drivers/android/binder.c Todd Kjos 2016-09-09 2435 (uint32_t __user *) ptr)) 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2436 return -EFAULT; 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2437 ptr += sizeof(uint32_t); ddd4adb7 drivers/android/binder.c Todd Kjos 2016-09-09 2438 if (put_user_nopreempt(death->cookie, da49889d drivers/staging/android/binder.c Arve Hjønnevåg 2014-02-21 2439 (binder_uintptr_t __user *) ptr)) 355b0502 drivers/staging/android/binder.c Greg Kroah-Hartman 2011-11-30 2440 return -EFAULT; :::::: The code at line 2432 was first introduced by commit :::::: 355b0502f6efea0ff9492753888772c96972d2a3 Revert "Staging: android: delete android drivers" :::::: TO: Greg Kroah-Hartman <gregkh@xxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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